US3331802A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Polyesters from dibasic acids, monobasic acids, glycols, and trihydric alcohols as plasticizers for vinyl resins
Assignee: Emery Oleochemicals LLC
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Filing: 1964-07-24
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Granted: 1967-07-18
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Expires: 1984-07-24
Abstract
No abstract record available.
Inventors
- 👤 Clarence F Huber
- 👤 Jr Harold C Foulks
- 👤 Robert D Aylesworth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 07:36
CPC Classifications
C; C08; C08L; C08L27/00; C08L27/02; C08L27/04; C08L27/06; C08G; C08G63/00; C08G63/02; C08G63/12; C08G63/16; C08G63/20; C08K; C08K5/00; C08K5/04; C08K5/10; C08K5/11; C08K5/12; C08L67/00; C08L67/02
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
170 words
A POLYMERIC PLASTICIZING COMPOSITION HAVING A MOLECULAR WEIGHT OF FROM ABOUT 700 TO 3000 WHICH IS PREPARED BY ESTERIFYING A REACTION MIXTURE INCORPORATING THE FOLLOWING INGREDIENTS: (A) A DIBASIC ACID COMPONENT COMPRISING A DICARBOXYLIC ACID OR ANHYDRIDE THEREOF SELECTED FROM THE GROUP CONSISTING OF ALKANEDIOCI CACIDS OF 6 TO 13 CARBON ATOMS IN THE MOLECULE, PHTHALIC ACID, ISOPHTHALIC ACID, AND MIXTURES THEREOF; (B) A MONOCARBOXYLIC ACID COMPONENT SELECTED FROM THE GROUP CONSISTING OF STRAIGHT OR BRANCHED CHAIN ALKANOIC ACIDS OF FROM 6 TO 18 CARBON ATOMS IN THE MOLECULE, BENZOIC ACID AND ALKYL BENZOIC ACIDS WHEREIN THE ALKYL GROUP DOES NOT EXCEED 4 CARBON ATOMS; (C) A TRIHYDRIC ALCOHOL SELECTED FROM THE GROUP COMPRISING GLYCERINE, TRIMETHYLOL PROPANE, TRIMETHYLOL ETHANE, TRIMETHYLOL BUTANE AND MIXTURES THEREOF, SAID TRIHYDRIC ALCOHOL BEING PRESENT IN SUCH PROPORTIONS THAT IS EQUIVALENT TO FROM 5 TO 55 PERCENT OF THE STOICHIOMETRIC QUANTITY REQUIRED TO ESTERIFY ALL THE MONOBASIC AND DIBASIC ACIDS IN THE REACTION MIXTURE; (D) A GYLCOL COMPONENT COMPRISING A DIHYDRIC ALCOHOL REPRESENTED BY THE FORMULA:
Claim 2
Dependent Claim
170 words
A POLYMERIC PLASTICIZING COMPOSITION HAVING A MOLECULAR WEIGHT OF FROM ABOUT 700 TO 3000 WHICH IS PREPARED BY ESTERIFYING A REACTION MIXTURE INCORPORATING THE FOLLOWING INGREDIENTS: (A) A DIBASIC ACID COMPONENT COMPRISING A DICARBOXYLIC ACID OR ANHYDRIDE THEREOF SELECTED FROM THE GROUP CONSISTING OF ALKANEDIOCI CACIDS OF 6 TO 13 CARBON ATOMS IN THE MOLECULE, PHTHALIC ACID, ISOPHTHALIC ACID, AND MIXTURES THEREOF; (B) A MONOCARBOXYLIC ACID COMPONENT SELECTED FROM THE GROUP CONSISTING OF STRAIGHT OR BRANCHED CHAIN ALKANOIC ACIDS OF FROM 6 TO 18 CARBON ATOMS IN THE MOLECULE, BENZOIC ACID AND ALKYL BENZOIC ACIDS WHEREIN THE ALKYL GROUP DOES NOT EXCEED 4 CARBON ATOMS; (C) A TRIHYDRIC ALCOHOL SELECTED FROM THE GROUP COMPRISING GLYCERINE, TRIMETHYLOL PROPANE, TRIMETHYLOL ETHANE, TRIMETHYLOL BUTANE AND MIXTURES THEREOF, SAID TRIHYDRIC ALCOHOL BEING PRESENT IN SUCH PROPORTIONS THAT IS EQUIVALENT TO FROM 5 TO 55 PERCENT OF THE STOICHIOMETRIC QUANTITY REQUIRED TO ESTERIFY ALL THE MONOBASIC AND DIBASIC ACIDS IN THE REACTION MIXTURE; (D) A GYLCOL COMPONENT COMPRISING A DIHYDRIC ALCOHOL REPRESENTED BY THE FORMULA:
Claim 3
Dependent Claim
178 words
A PLASTICIAED POLYVINYL CHLORIDE COMPOSITION INCORPORATING THEREIN AT LEAST 5 PHR. OF A POLYESTER COMPOSITION HAVING A MOLECULAR WEIGHT OF FROM 700 TO 3000 WHICH IS PREPARED BY ESTERIFYING A REACTION MIXTURE INCORPORATING THE FOLLOWING INGREDIENTS: (A) A DIBASIC ACID COMPONENT COMPRISING A DICARBOXYLIC ACID OR ANHYDRIDE THEREOF SELECTED FROM THE GROUP CONSISTING OF ALKANEODIOIC ACIDS OF 6 TO 13 CARBON ATOMS IN THE MOLECULE, PHTHALIC ACIS, ISOPHTHALIC ACIDS, AND MIXTURES THEREOF; (B) A MONOCARBOXYLIC ACID COMPONENT SELECTED FROM THE GROUP CONSISTING OF STRAIGHT OR BRANCHED CHAIN ALKANOIC ACIDS OF FROM 6 TO 18 CARBON ATOMS IN THE MOLECULES, BENZOIC ACID AND ALKYL BENZOIC ACIDS, WHEREIN THE ALKYL GROUP DOES NOT EXCEED 4 CARBON ATOMS; (C) A TRIHYDRIC ALCOHOL SELECTED FROM THE GROUP COMPRISING GLYCERINE, TRIMETHYLOL PROPANE, TRIMETHYLOL ETHANE, TRIMETHYLOL BUTANE AND MIXTURES THEREOF, SAID TRIHYDRIC ALCOHOL BEING PRESENT IN SUCH PROPORTION THAT IT IS EQUIVALENT TO FROM 5 TO 5K PERCENT OF THE STOICHIOMETRIC QUANTITY REQUIRED TO ESTERIFY ALL THE ACIDS IN THE REACTION MIXTURE; (D) A GLYCOL COMPONENT COMPRISING A DIHYDRIC ALCOHOL REPRESENTED BY THE FORMULA:
Claim 4
Dependent Claim
178 words
A PLASTICIAED POLYVINYL CHLORIDE COMPOSITION INCORPORATING THEREIN AT LEAST 5 PHR. OF A POLYESTER COMPOSITION HAVING A MOLECULAR WEIGHT OF FROM 700 TO 3000 WHICH IS PREPARED BY ESTERIFYING A REACTION MIXTURE INCORPORATING THE FOLLOWING INGREDIENTS: (A) A DIBASIC ACID COMPONENT COMPRISING A DICARBOXYLIC ACID OR ANHYDRIDE THEREOF SELECTED FROM THE GROUP CONSISTING OF ALKANEODIOIC ACIDS OF 6 TO 13 CARBON ATOMS IN THE MOLECULE, PHTHALIC ACIS, ISOPHTHALIC ACIDS, AND MIXTURES THEREOF; (B) A MONOCARBOXYLIC ACID COMPONENT SELECTED FROM THE GROUP CONSISTING OF STRAIGHT OR BRANCHED CHAIN ALKANOIC ACIDS OF FROM 6 TO 18 CARBON ATOMS IN THE MOLECULES, BENZOIC ACID AND ALKYL BENZOIC ACIDS, WHEREIN THE ALKYL GROUP DOES NOT EXCEED 4 CARBON ATOMS; (C) A TRIHYDRIC ALCOHOL SELECTED FROM THE GROUP COMPRISING GLYCERINE, TRIMETHYLOL PROPANE, TRIMETHYLOL ETHANE, TRIMETHYLOL BUTANE AND MIXTURES THEREOF, SAID TRIHYDRIC ALCOHOL BEING PRESENT IN SUCH PROPORTION THAT IT IS EQUIVALENT TO FROM 5 TO 5K PERCENT OF THE STOICHIOMETRIC QUANTITY REQUIRED TO ESTERIFY ALL THE ACIDS IN THE REACTION MIXTURE; (D) A GLYCOL COMPONENT COMPRISING A DIHYDRIC ALCOHOL REPRESENTED BY THE FORMULA:
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-07-17 | 1971-01-16 | 1971-07-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-17 | 1975-01-16 | 1975-07-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-17 | 1979-01-16 | 1979-07-18 | $7700.00 | Window Closed / Lapsed |