US3127345A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Chzoh
Assignee: —
•
Filing: —
•
Granted: 1964-03-31
•
Expires: 1981-03-31
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 13:12
CPC Classifications
C; C09; C09K; C09K8/00; C09K8/58; C09K8/584; C09K8/60; Y; Y10; Y10S; Y10S507/00; Y10S507/935; Y10S507/936; Y10S516/00; Y10S516/01; Y10S516/07
Claims Analysis
Total Claims: 10
Claim 1
Independent Claim
272 words
A PROCESS FOR INJECTING WATER INTO AN UNDERGROUND FORMATION CHARACTERIZED BY EMPLOYING AN AQUEOUS SOLUTION OF A MEMBER SELECTED FROM THE GROUP CONSISTING OF: (1) ACYLATED, (2) OXYALKYLATED, (3) ACYLATED THEN OXYALKYLATED, (4) OXYALKYLATED THEN ACYLATED, (5) ACYLATED THEN OXYALKYLATED AND THEN ACYLATED, MONOMERIC POLYAMINOMETHYL PHENOLS CHARACTERIZED BY REACTING A PREFORMED METHYLOL PHENOL HAVING ONE TO FOUR METHYLOL GROUPS IN THE 2, 4, 6 POSITION WITH A POLYAMINE CONTAINING AT LEAST ONE SECONDARY AMINE GROUP IN AMOUNTS OF AT LEAST ONE MOLE OF SECONDARY POLYAMINE PER EQUIVALENT OF METHYLOL GROUP ON THE PHENOL UNTIL ONE MOLE OF WATER PER EQUIVALENT OF METHYLOL GROUP IS REMOVED, IN THE ABSENCE OF AN EXTRANEOUS CATALYST; AND THEN REACTING THE THUS FORMED MONOMERIC POLYAMINOMETHYL PHENOL WITH A MEMBER SELECTED FROM THE GROUP CONSISTING OF (1) AN ACYLATION AGENT, (2) AN OXYALKYLATION AGENT, (3) AN ACYLATION THEN AN OXYALKYLATION AGENT, (4) AN OXYALKYLATION THEN AN ACYLATION AGENT, AND (5) AN ACYLATION THEN AN OXYALKYLATION AND THEN AN ACYLATION AGENT, THE PREFORMED METHYLOL PHENOL HAVING ONLY FUNCTIONAL GROUPS SELECTED FROM THE CLASS CONSISTING OF METHYLOL GROUPS AND PHENOLIC HYDROXYL GROUPS, THE POLYAMINE HAVING ONLY FUNCTIONAL GROUPS SELECTED FROM THE CLASS CONSISTING OF PRIMARY AMINO GROUPS, SECONDARY AMINO GROUPS AND HYDROXYL GROUPS, THE ACYLATION AGENT HAVING UP TO 40 CARBON ATOMS AND BEING SELECTED FROM THE CLASS CONSISTING OF UNSUBSTITUTED CARBOXYLIC ACIDS, UNSUBSTITUTED HYDROXY CARBOXYLIC ACIDS, UNSUBSTITUTED ACYLATED HYDROXY CARBOXYLIC ACIDS, LOWER ALKANOL ESTERS OF UNSUBSTITUTED CARBOXYLIC ACIDS, GLYCERIDES OF UNSUBSTITUTED CARBOXYLIC ACIDS, UNSUBSTITUTED CARBOXYLIC ACID CHLORIDES AND UNSUBSTITUTED CARBOXYLIC ACID ANHYDRIDES, AND THE OXYALKYLATION AGENT BEING SELECTED FROM THE CLASS CONSISTING OF ALPHA-BETA ALKYLENE OXIDES AND STYRENE OXIDE.
Claim 2
Dependent Claim
272 words
A PROCESS FOR INJECTING WATER INTO AN UNDERGROUND FORMATION CHARACTERIZED BY EMPLOYING AN AQUEOUS SOLUTION OF A MEMBER SELECTED FROM THE GROUP CONSISTING OF: (1) ACYLATED, (2) OXYALKYLATED, (3) ACYLATED THEN OXYALKYLATED, (4) OXYALKYLATED THEN ACYLATED, (5) ACYLATED THEN OXYALKYLATED AND THEN ACYLATED, MONOMERIC POLYAMINOMETHYL PHENOLS CHARACTERIZED BY REACTING A PREFORMED METHYLOL PHENOL HAVING ONE TO FOUR METHYLOL GROUPS IN THE 2, 4, 6 POSITION WITH A POLYAMINE CONTAINING AT LEAST ONE SECONDARY AMINE GROUP IN AMOUNTS OF AT LEAST ONE MOLE OF SECONDARY POLYAMINE PER EQUIVALENT OF METHYLOL GROUP ON THE PHENOL UNTIL ONE MOLE OF WATER PER EQUIVALENT OF METHYLOL GROUP IS REMOVED, IN THE ABSENCE OF AN EXTRANEOUS CATALYST; AND THEN REACTING THE THUS FORMED MONOMERIC POLYAMINOMETHYL PHENOL WITH A MEMBER SELECTED FROM THE GROUP CONSISTING OF (1) AN ACYLATION AGENT, (2) AN OXYALKYLATION AGENT, (3) AN ACYLATION THEN AN OXYALKYLATION AGENT, (4) AN OXYALKYLATION THEN AN ACYLATION AGENT, AND (5) AN ACYLATION THEN AN OXYALKYLATION AND THEN AN ACYLATION AGENT, THE PREFORMED METHYLOL PHENOL HAVING ONLY FUNCTIONAL GROUPS SELECTED FROM THE CLASS CONSISTING OF METHYLOL GROUPS AND PHENOLIC HYDROXYL GROUPS, THE POLYAMINE HAVING ONLY FUNCTIONAL GROUPS SELECTED FROM THE CLASS CONSISTING OF PRIMARY AMINO GROUPS, SECONDARY AMINO GROUPS AND HYDROXYL GROUPS, THE ACYLATION AGENT HAVING UP TO 40 CARBON ATOMS AND BEING SELECTED FROM THE CLASS CONSISTING OF UNSUBSTITUTED CARBOXYLIC ACIDS, UNSUBSTITUTED HYDROXY CARBOXYLIC ACIDS, UNSUBSTITUTED ACYLATED HYDROXY CARBOXYLIC ACIDS, LOWER ALKANOL ESTERS OF UNSUBSTITUTED CARBOXYLIC ACIDS, GLYCERIDES OF UNSUBSTITUTED CARBOXYLIC ACIDS, UNSUBSTITUTED CARBOXYLIC ACID CHLORIDES AND UNSUBSTITUTED CARBOXYLIC ACID ANHYDRIDES, AND THE OXYALKYLATION AGENT BEING SELECTED FROM THE CLASS CONSISTING OF ALPHA-BETA ALKYLENE OXIDES AND STYRENE OXIDE.
Claim 3
Independent Claim
279 words
A METHOD OF RENDERING PREFERENTIALLY OIL WETTABLE THE OIL-BEARING SILICEOUS FORMATION SURROUNDING AN OIL WELL BORE HOLE CHARACTERIZED BY TREATING SAID FORMATION WITH A MEMBER SELECTED FROM THE GROUP CONSISTING OF: (1) ACYLATED, (2) OXYLKYLATED, (3) ACYLATED THEN OXYALKYLATED, (4) OXYALKYLATED THEN ACYLATED, (5) ACYLATED THEN OXYACYLATED THEN OXYALKYLATED MONOMERIC POLYAMINOMETHYL YL PHENOLS CHARACTERIZED BY REACTING A PREFORMED METHYLOL PHENOL HAVING ONE TO FOUR METHYLOL GROUPS IN THE 2, 4, 6 POSITION WITH A POLYAMINE CONTAINING AT LEAST ONE SECONDARY AMINE GROUP IN AMOUNTS OF AT LEAST ONE MOLE OF SECONDARY POLYAMINE PER EQUIVALENT OF METHYLOL GROUP ON THE PHENOL UNIT ONE MOLE OF WATER PER EQUIVALENT OF METHYLOL GROUP IS REMOVED, IN THE ABSENCE OF AN EXTRANEOUS CATALYST; AND THEN REACTING THE THUS FORMED MONOMERIC POLYAMINOMETHYL PHENOL WITH A MEMBER SELECTED FROM THE GROUP CONSISTING OF (1) AN ACYLATION AGENT, (2) AN OXYALKYLATION AGENT, (3) AN ACYLATION THEN AN OXYALKYLATION AGENT, (4) AN OXYALKYLATION THEN AN ACYLATION AGENT, AND (5) AN ACYLATION THEN AN OXYALKYLATION AND THEN AN ACYLATION AGENT, THE PREFORMED METHYLOL PHENOL HAVING ONLY FUNCTIONAL GROUPS SELECTED FROM THE CLASS CONSISTING OF METHYLOL GROUPS AND PHENOLIC HYDROXYL GROUPS, THE POLYAMINE HAVING ONLY FUNCTIONAL GROUPS SELECTED FROM THE CLASS CONSISTING OF PRIMARY AMINO GROUPS, SECONDARY AMINO GROUPS AND HYDROXYL GROUPS, THE ACYLATION AGENT HAVING UP TO 40 CARBON ATOMS AND BEING SELECTED FROM THE CLASS CONSISTING OF UNSUBSTITUTED CARBOXYLIC ACIDS, UNSUBSTITUTED HYDROXY CARBOXYLIC ACIDS, UNSUBSTITUTED ACYLATED HYDROXY CARBOXYLIC ACIDS, LOWER ALKANOL ESTERS OF UNSUBSTITUTED CARBOXYLIC ACIDS, GYLCERIDES OF UNSUBSTITUTED CARBOXYLIC ACIDS, UNSUBSTITUTED CARBOXYLIC ACID CHLORIDES AND UNSUBSTITUTED CARBOXYLIC ACID ANHYDRIDES, AND THE OXYALKYLATION AGENT BEING SELECTED FROM THE CLASS CONSISTING OF ALPHA-BETA ALKYLENE OXIDES AND STYRENE OXIDE.
Claim 4
Independent Claim
279 words
A METHOD OF RENDERING PREFERENTIALLY OIL WETTABLE THE OIL-BEARING SILICEOUS FORMATION SURROUNDING AN OIL WELL BORE HOLE CHARACTERIZED BY TREATING SAID FORMATION WITH A MEMBER SELECTED FROM THE GROUP CONSISTING OF: (1) ACYLATED, (2) OXYLKYLATED, (3) ACYLATED THEN OXYALKYLATED, (4) OXYALKYLATED THEN ACYLATED, (5) ACYLATED THEN OXYACYLATED THEN OXYALKYLATED MONOMERIC POLYAMINOMETHYL YL PHENOLS CHARACTERIZED BY REACTING A PREFORMED METHYLOL PHENOL HAVING ONE TO FOUR METHYLOL GROUPS IN THE 2, 4, 6 POSITION WITH A POLYAMINE CONTAINING AT LEAST ONE SECONDARY AMINE GROUP IN AMOUNTS OF AT LEAST ONE MOLE OF SECONDARY POLYAMINE PER EQUIVALENT OF METHYLOL GROUP ON THE PHENOL UNIT ONE MOLE OF WATER PER EQUIVALENT OF METHYLOL GROUP IS REMOVED, IN THE ABSENCE OF AN EXTRANEOUS CATALYST; AND THEN REACTING THE THUS FORMED MONOMERIC POLYAMINOMETHYL PHENOL WITH A MEMBER SELECTED FROM THE GROUP CONSISTING OF (1) AN ACYLATION AGENT, (2) AN OXYALKYLATION AGENT, (3) AN ACYLATION THEN AN OXYALKYLATION AGENT, (4) AN OXYALKYLATION THEN AN ACYLATION AGENT, AND (5) AN ACYLATION THEN AN OXYALKYLATION AND THEN AN ACYLATION AGENT, THE PREFORMED METHYLOL PHENOL HAVING ONLY FUNCTIONAL GROUPS SELECTED FROM THE CLASS CONSISTING OF METHYLOL GROUPS AND PHENOLIC HYDROXYL GROUPS, THE POLYAMINE HAVING ONLY FUNCTIONAL GROUPS SELECTED FROM THE CLASS CONSISTING OF PRIMARY AMINO GROUPS, SECONDARY AMINO GROUPS AND HYDROXYL GROUPS, THE ACYLATION AGENT HAVING UP TO 40 CARBON ATOMS AND BEING SELECTED FROM THE CLASS CONSISTING OF UNSUBSTITUTED CARBOXYLIC ACIDS, UNSUBSTITUTED HYDROXY CARBOXYLIC ACIDS, UNSUBSTITUTED ACYLATED HYDROXY CARBOXYLIC ACIDS, LOWER ALKANOL ESTERS OF UNSUBSTITUTED CARBOXYLIC ACIDS, GYLCERIDES OF UNSUBSTITUTED CARBOXYLIC ACIDS, UNSUBSTITUTED CARBOXYLIC ACID CHLORIDES AND UNSUBSTITUTED CARBOXYLIC ACID ANHYDRIDES, AND THE OXYALKYLATION AGENT BEING SELECTED FROM THE CLASS CONSISTING OF ALPHA-BETA ALKYLENE OXIDES AND STYRENE OXIDE.
Claim 5
Dependent Claim
271 words
A PROCESS FOR THE REMOVAL OF THE MUD SHEATHS FROM GEOLOGICAL FORMATIONS PENETRATED IN THE DRILLING OF WELLS CHARACTERIZED BY APPLYING THERETO A MEMBER SELECTED FROM THE GROUP CONSISTING OF: (1) ACYLATED, (2) OXYALKYLATED, (3) ACYLATED THEN OXYALKYLATED, (4) OXYALKYLATED THEN ACYLATED, (5) ACYLATED THEN OXALKYLATED AND THEN ACYLATED, MONOMERIC POLYAMINOMETHYL PHENOLS CHARACTERIZED BY REACTING A PREFORMED METHYLOL PHENOL HAVING ONE TO FOUR METHYLOL GROUPS IN THE 2, 4, 6 POSITION WITH A POLYAMINE CONTAINING AT LEAST ONE SECONDARY AMINE GROUP IN AMOUNTS OF AT LEAST ONE MOLE OF SECONDARY POLYAMINE PER EQUIVALENT OF METHYLOL GROUP ON THE PHENOL UNTIL ONE MOLE OF WATER PER EQUIVALENT OF METHYLOL GROUP IS REMOVED, IN THE ABSENCE OF AN EXTRANEOUS CATALYST; AND THEN REACTING THE THUS FORMED MONOMERIC POLYAMINOMETHYL PHENOL WITH A MEMBER SELECTED FROM THE GROUP CONSISTING OF (1) AN ACYLATION AGENT, (2) AN OXYALKYLATION AGENT, (3) AN ACYLATION THEN AN OXYALKYLATION AGENT, (4) AN OXYALKYLATION THEN AN ACYLATION AGENT, AND (5) AN ACYLATION THEN AN OXYALKYLATION AND THEN AN ACYLATION AGENT, THE PREFORMED METHYLOL PHENOL HAVING ONLY FUNCTIONAL GROUPS SELECTED FROM THE CLASS CONSISTING OF METHYLOL GROUPS AND PHENOLIC HYDROXYL GROUPS, THE POLYAMINE HAVING ONLY FUNCTIONAL GROUPS SELECTED FROM THE CLASS CONSISTING OF PRIMARY AMINO GROUPS, SECONDARY AMINO GROUPS AND HYDROXYL GROUPS, THE ACYLATION AGENT HAVING UP TO 40 CARBON ATOMS AND BEING SELECTED FROM THE CLASS CONSISTING OF UNSUBSTITUTED CARBOXYLIC ACIDS, UNSUBSTITUTED HYDROXY CARBOXYLIC ACIDS, UNSUBSTITUTED ACYLATED HYDROXY CARBOXYLIC, ACIDS, GLYCERIDES OF UNSUBSTITUTED CARBOXYLIC ACIDS, UNSUBSTITUTED CARBOXYLIC ACID CHLORIDES AND UNSUBSTITUTED CARBOXYLIC ACID ANHYDRIDES, AND THE OXYALKYLATION AGENT BEING SELECTED FROM THE CLASS CONSISTING OF ALPHA-BETA ALKYLENE OXIDES AND STYRENE OXIDE.
Claim 6
Dependent Claim
271 words
A PROCESS FOR THE REMOVAL OF THE MUD SHEATHS FROM GEOLOGICAL FORMATIONS PENETRATED IN THE DRILLING OF WELLS CHARACTERIZED BY APPLYING THERETO A MEMBER SELECTED FROM THE GROUP CONSISTING OF: (1) ACYLATED, (2) OXYALKYLATED, (3) ACYLATED THEN OXYALKYLATED, (4) OXYALKYLATED THEN ACYLATED, (5) ACYLATED THEN OXALKYLATED AND THEN ACYLATED, MONOMERIC POLYAMINOMETHYL PHENOLS CHARACTERIZED BY REACTING A PREFORMED METHYLOL PHENOL HAVING ONE TO FOUR METHYLOL GROUPS IN THE 2, 4, 6 POSITION WITH A POLYAMINE CONTAINING AT LEAST ONE SECONDARY AMINE GROUP IN AMOUNTS OF AT LEAST ONE MOLE OF SECONDARY POLYAMINE PER EQUIVALENT OF METHYLOL GROUP ON THE PHENOL UNTIL ONE MOLE OF WATER PER EQUIVALENT OF METHYLOL GROUP IS REMOVED, IN THE ABSENCE OF AN EXTRANEOUS CATALYST; AND THEN REACTING THE THUS FORMED MONOMERIC POLYAMINOMETHYL PHENOL WITH A MEMBER SELECTED FROM THE GROUP CONSISTING OF (1) AN ACYLATION AGENT, (2) AN OXYALKYLATION AGENT, (3) AN ACYLATION THEN AN OXYALKYLATION AGENT, (4) AN OXYALKYLATION THEN AN ACYLATION AGENT, AND (5) AN ACYLATION THEN AN OXYALKYLATION AND THEN AN ACYLATION AGENT, THE PREFORMED METHYLOL PHENOL HAVING ONLY FUNCTIONAL GROUPS SELECTED FROM THE CLASS CONSISTING OF METHYLOL GROUPS AND PHENOLIC HYDROXYL GROUPS, THE POLYAMINE HAVING ONLY FUNCTIONAL GROUPS SELECTED FROM THE CLASS CONSISTING OF PRIMARY AMINO GROUPS, SECONDARY AMINO GROUPS AND HYDROXYL GROUPS, THE ACYLATION AGENT HAVING UP TO 40 CARBON ATOMS AND BEING SELECTED FROM THE CLASS CONSISTING OF UNSUBSTITUTED CARBOXYLIC ACIDS, UNSUBSTITUTED HYDROXY CARBOXYLIC ACIDS, UNSUBSTITUTED ACYLATED HYDROXY CARBOXYLIC, ACIDS, GLYCERIDES OF UNSUBSTITUTED CARBOXYLIC ACIDS, UNSUBSTITUTED CARBOXYLIC ACID CHLORIDES AND UNSUBSTITUTED CARBOXYLIC ACID ANHYDRIDES, AND THE OXYALKYLATION AGENT BEING SELECTED FROM THE CLASS CONSISTING OF ALPHA-BETA ALKYLENE OXIDES AND STYRENE OXIDE.
Claim 7
Independent Claim
363 words
A METHOD FOR TREATING AN EARTH FORMATION PENETRATED BY THE BORE OF A WELL CHARACTERIZED BY FORMING A SLURRY OF A PARTICULATED SOLID MATERIALIN A PUMPABLE EMULSION COMPRISING WATER, OIL, AND AN EMULSIFYING AGENT, INTRODUCING SAID SLURRY INTO THE WELL SO AS TO BRING IT IN CONTACT WITH THE EARTH FORMATION TO BE TREATED, AND APPLYING SUFFICIENT PRESSURE TO FRACTURE THE EARTH FORMATION, SAID PARTICULATED SOLID REMAINING SUSPENDED IN THE EMULSION AND SAID EMULSION REMAINING UNRESOLVED UNTIL INJECTION INTO THE EARTH FORMATION AND THEREIN BREAKING TO RELEASE THE PARTICULATED SOLID MATERIAL FROM SUSPENSION IN THE EMULSION AND DEPOSITING THE PARTICULATED SOLID IN THE EARTH FORMATION, SAID EMULSIFYING AGENT COMPRISING A MEMBER SELECTED FROM THE GROUP CONSISTING OF: (1) ACYLATED, (2) OXYALKYLATED, (3) ACYLATED THEN OXYALKYLATED, (4) OXYALKYLATED THEN ACYLATED, (5) ACYLATED THEN OXYALKYLATED AND THEN ACYLATED, MONOMERIC POLYAMINOMETHYL PHENOLS CHARACTERIZED BY REACTING A PREFORMED METHYLOL PHENOL HAVING ONE TO FOUR METHYLOL GROUPS IN THE 2,4,6 POSITION WITH A POLYAMINE CONTAINING AT LEAST ONE SECONDARY AMINE GROUP IN AMOUNTS OF AT LEAST ONE MOLE OF SECONDARY POLYAMINE PER EQUIVALENT OF METHYLOL GROUP ON THE PHENOL UNTIL ONE MOLE OF WATER PER EQUIVALENT OF METHYLOL GROUP IS REMOVED, IN THE ABSENCE OF AN EXTRANEOUS CATALYST; AND THEN REACTING THE THUS FORMED MONOMERIC POLYAMINOMETHYL PHENOL WITH A MEMBER SELECTED FROM THE GROUP CONSISTING OF (1) AN ACYLATION AGENT, (2) AN OXYALKYLATION AGENT, (3) AN ACYLATION THEN AN OXYALKYLATION AGENT, (4) AN OXYALKYLATION THEN AN ACYLATION AGENT, AND (5) AN ACYLATION THEN AN OXYLAKYLATION AND THEN AN ACYLATION AGENT, THE PREFORMED METHYLOL PHENOL HAVING ONLY FUNCTIONAL GROUPS SELECTED FROM THE CLASS CONSISTING OF METHYLOL GROUPS AND PHENOLIC HYDROXYL GROUPS, THE POLYAMINE HAVING ONLY FUNCTIONAL GROUPS SELECTED FROM THE CLASS CONSISTING OF PRIMARY AMINO GROUPS, SECONDARY AMINO GROUPS AND HYDROXYL GROUPS, THE ACYLATION AGENT HAVING UP TO 40 CARBON ATOMS AND BEING SELECTED FROM THE CLASS CONSISTING OF UNSUBSTITUTED CARBOXYLIC ACIDS, UNSUBSTITUTED HYDROXY CARBOXYLIC ACIDS, UNSUBSTITUTED ACYLATED HYDROXY CARBOXYLIC ACIDS, LOWER ALKANOL ESTERS OF UNSUBSTITUTED CARBOXYLIC ACIDIS, GLYCERIDES OF UNSUBSTITUTED CARBOXYLIC ACIDS, UNSUBSTITUTED CARBOXYLIC ACID CHLORIDES AND UNSUBSTITUTED CARBOXYLIC ACID ANHYDRIDES, AND THE OXYALKYLATION AGENT BEING SELECTED FROM THE CLASS CONSISTING OF ALPHA-BETA ALKYLENE OXIDES AND STYRENE OXIDE.
Claim 8
Independent Claim
363 words
A METHOD FOR TREATING AN EARTH FORMATION PENETRATED BY THE BORE OF A WELL CHARACTERIZED BY FORMING A SLURRY OF A PARTICULATED SOLID MATERIALIN A PUMPABLE EMULSION COMPRISING WATER, OIL, AND AN EMULSIFYING AGENT, INTRODUCING SAID SLURRY INTO THE WELL SO AS TO BRING IT IN CONTACT WITH THE EARTH FORMATION TO BE TREATED, AND APPLYING SUFFICIENT PRESSURE TO FRACTURE THE EARTH FORMATION, SAID PARTICULATED SOLID REMAINING SUSPENDED IN THE EMULSION AND SAID EMULSION REMAINING UNRESOLVED UNTIL INJECTION INTO THE EARTH FORMATION AND THEREIN BREAKING TO RELEASE THE PARTICULATED SOLID MATERIAL FROM SUSPENSION IN THE EMULSION AND DEPOSITING THE PARTICULATED SOLID IN THE EARTH FORMATION, SAID EMULSIFYING AGENT COMPRISING A MEMBER SELECTED FROM THE GROUP CONSISTING OF: (1) ACYLATED, (2) OXYALKYLATED, (3) ACYLATED THEN OXYALKYLATED, (4) OXYALKYLATED THEN ACYLATED, (5) ACYLATED THEN OXYALKYLATED AND THEN ACYLATED, MONOMERIC POLYAMINOMETHYL PHENOLS CHARACTERIZED BY REACTING A PREFORMED METHYLOL PHENOL HAVING ONE TO FOUR METHYLOL GROUPS IN THE 2,4,6 POSITION WITH A POLYAMINE CONTAINING AT LEAST ONE SECONDARY AMINE GROUP IN AMOUNTS OF AT LEAST ONE MOLE OF SECONDARY POLYAMINE PER EQUIVALENT OF METHYLOL GROUP ON THE PHENOL UNTIL ONE MOLE OF WATER PER EQUIVALENT OF METHYLOL GROUP IS REMOVED, IN THE ABSENCE OF AN EXTRANEOUS CATALYST; AND THEN REACTING THE THUS FORMED MONOMERIC POLYAMINOMETHYL PHENOL WITH A MEMBER SELECTED FROM THE GROUP CONSISTING OF (1) AN ACYLATION AGENT, (2) AN OXYALKYLATION AGENT, (3) AN ACYLATION THEN AN OXYALKYLATION AGENT, (4) AN OXYALKYLATION THEN AN ACYLATION AGENT, AND (5) AN ACYLATION THEN AN OXYLAKYLATION AND THEN AN ACYLATION AGENT, THE PREFORMED METHYLOL PHENOL HAVING ONLY FUNCTIONAL GROUPS SELECTED FROM THE CLASS CONSISTING OF METHYLOL GROUPS AND PHENOLIC HYDROXYL GROUPS, THE POLYAMINE HAVING ONLY FUNCTIONAL GROUPS SELECTED FROM THE CLASS CONSISTING OF PRIMARY AMINO GROUPS, SECONDARY AMINO GROUPS AND HYDROXYL GROUPS, THE ACYLATION AGENT HAVING UP TO 40 CARBON ATOMS AND BEING SELECTED FROM THE CLASS CONSISTING OF UNSUBSTITUTED CARBOXYLIC ACIDS, UNSUBSTITUTED HYDROXY CARBOXYLIC ACIDS, UNSUBSTITUTED ACYLATED HYDROXY CARBOXYLIC ACIDS, LOWER ALKANOL ESTERS OF UNSUBSTITUTED CARBOXYLIC ACIDIS, GLYCERIDES OF UNSUBSTITUTED CARBOXYLIC ACIDS, UNSUBSTITUTED CARBOXYLIC ACID CHLORIDES AND UNSUBSTITUTED CARBOXYLIC ACID ANHYDRIDES, AND THE OXYALKYLATION AGENT BEING SELECTED FROM THE CLASS CONSISTING OF ALPHA-BETA ALKYLENE OXIDES AND STYRENE OXIDE.
Claim 9
Dependent Claim
269 words
A PROCESS FOR REMOVING DEPOSITS OF ORGANIC MATTER FROM OIL WELL EQUIPMENT CHARACTERIZED BY APPLYING THERETO A MEMBER SELECTED FROM THE GROUP CONSISTING OF: (1) ACYLATED, (2) OXYALKYLATED, (3) ACYLATED THEN OXYALKYLATED, (4) OXYALKYLATED THEN ACYLATED, (5) ACYLATED THEN OXYALKYLATED AND THEN ACYLATED, MONOMERIC POLYAMINOMETHOL PHENOLS CHARACTERIZED BY REACTING A PREFORMED METHYLOL PHENOL HAVING ONE TO FOUR METHYLOL GROUPS IN THE 2,4,6 POSITION WITH A POLYAMINE CONTAINING AT LEAST ONE SECONDARY AMINE GROUP IN AMOUNTS OF AT LEAST ONE MOLE OF SECONDARY POLYAMINE PER EQUIVALENT OF METHYLOL GROUP ON THE PHENOL UNTIL ONE MOLE OF WATER PER EQUIVALENT OF METHYLOL GROUP IS REMOVED, IN THE ABSENCE OF AN EXTRANEOUS CATALYST; AND THEN REACTING THE THUS FORMED MONOMERIC POLYAMINOMETHYL PHENOL WITH A MEMBER SELECTED FROMTHE GROUP CONSISTING OF (1) AN ACYLATION AGENT, (2) AN OXYALKYLATION AGENT, (3) AN ACYLATION THEN AN OXYALKYLATION AGENT, (4) AN OXYALKYLATION THEN AN ACYLATION AGENT, AND (5) AN ACYLATION THEN AN OXYALKYLATION AND THE AN ACYLATION AGENT, THE PREFORMED METHYLOL PHENOL HAVING ONLY FUNCTIONAL GROUPS SELECTED FROM THE CLASS CONSISTING OF METHYLOL GROUPS AND PHENOLIC HYDROXYL GROUPS, THE POLYAMINE HAVING ONLY FUNCTIONAL GROUPS SELECTED FROM THE CLASS CONSISTING OF PRIMARY AMINO GROUPS, SECONDARY AMINO GROUPS AND HYDROXYL GROUPS, THE ACYLATION AGENT HAVING UP TO 40 CARBON ATOMS AND BEING SELECTED FROM THE CLASS CONSISTING OF UNSUBSTITUTED CARBOXYLIC ACIDS, UNSUBSTITUTED HYDROXY CARBOXYLIC ACIDS, UNSUBSTITUTED ACYLATED HYDROXY CARBOXYLIC ACIDS, LOWER ALKANOL ESTERS OF UNSUBSTITUTED CARBOXYLIC ACIDS, GLYCERIDES OF UNSUBSTITUTED CARBOXYLIC ACIDS, UNSUBSTITUTED CARBOXYLIC ACID CHLORIDES AND UNSUBSTITUTED CARBOXYLIC ACID ANHYDRIDES, AND THE OXYALKYLATION AGENT BEING SELECTED FROM THE CLASS CONSISTING OF ALPHA-BETA ALKYLENE OXIDES AND STYRENE OXIDE.
Claim 10
Dependent Claim
269 words
A PROCESS FOR REMOVING DEPOSITS OF ORGANIC MATTER FROM OIL WELL EQUIPMENT CHARACTERIZED BY APPLYING THERETO A MEMBER SELECTED FROM THE GROUP CONSISTING OF: (1) ACYLATED, (2) OXYALKYLATED, (3) ACYLATED THEN OXYALKYLATED, (4) OXYALKYLATED THEN ACYLATED, (5) ACYLATED THEN OXYALKYLATED AND THEN ACYLATED, MONOMERIC POLYAMINOMETHOL PHENOLS CHARACTERIZED BY REACTING A PREFORMED METHYLOL PHENOL HAVING ONE TO FOUR METHYLOL GROUPS IN THE 2,4,6 POSITION WITH A POLYAMINE CONTAINING AT LEAST ONE SECONDARY AMINE GROUP IN AMOUNTS OF AT LEAST ONE MOLE OF SECONDARY POLYAMINE PER EQUIVALENT OF METHYLOL GROUP ON THE PHENOL UNTIL ONE MOLE OF WATER PER EQUIVALENT OF METHYLOL GROUP IS REMOVED, IN THE ABSENCE OF AN EXTRANEOUS CATALYST; AND THEN REACTING THE THUS FORMED MONOMERIC POLYAMINOMETHYL PHENOL WITH A MEMBER SELECTED FROMTHE GROUP CONSISTING OF (1) AN ACYLATION AGENT, (2) AN OXYALKYLATION AGENT, (3) AN ACYLATION THEN AN OXYALKYLATION AGENT, (4) AN OXYALKYLATION THEN AN ACYLATION AGENT, AND (5) AN ACYLATION THEN AN OXYALKYLATION AND THE AN ACYLATION AGENT, THE PREFORMED METHYLOL PHENOL HAVING ONLY FUNCTIONAL GROUPS SELECTED FROM THE CLASS CONSISTING OF METHYLOL GROUPS AND PHENOLIC HYDROXYL GROUPS, THE POLYAMINE HAVING ONLY FUNCTIONAL GROUPS SELECTED FROM THE CLASS CONSISTING OF PRIMARY AMINO GROUPS, SECONDARY AMINO GROUPS AND HYDROXYL GROUPS, THE ACYLATION AGENT HAVING UP TO 40 CARBON ATOMS AND BEING SELECTED FROM THE CLASS CONSISTING OF UNSUBSTITUTED CARBOXYLIC ACIDS, UNSUBSTITUTED HYDROXY CARBOXYLIC ACIDS, UNSUBSTITUTED ACYLATED HYDROXY CARBOXYLIC ACIDS, LOWER ALKANOL ESTERS OF UNSUBSTITUTED CARBOXYLIC ACIDS, GLYCERIDES OF UNSUBSTITUTED CARBOXYLIC ACIDS, UNSUBSTITUTED CARBOXYLIC ACID CHLORIDES AND UNSUBSTITUTED CARBOXYLIC ACID ANHYDRIDES, AND THE OXYALKYLATION AGENT BEING SELECTED FROM THE CLASS CONSISTING OF ALPHA-BETA ALKYLENE OXIDES AND STYRENE OXIDE.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-03-31 | 1967-09-30 | 1968-03-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-31 | 1971-09-30 | 1972-03-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-31 | 1975-09-30 | 1976-03-31 | $7700.00 | Window Closed / Lapsed |