Patent US3397145A successfully refreshed from Google Patents.
US3397145A
Expired / Lapsed
US
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Hydrocarbon oils containing alkylthiophosphoric acid salts of polymeric condensation products
Assignee: Universal Oil Products Co
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Filing: 1959-11-16
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Granted: 1968-08-13
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Expires: 1979-11-16
Abstract
No abstract record available.
Inventors
- 👤 Henry A Cyba
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 09:00
CPC Classifications
C; C08; C08G; C08G73/00; C08G73/02; C08G73/0206; C08G73/0213; C08G73/022; C07; C07F; C07F9/00; C07F9/02; C07F9/06; C07F9/16; C07F9/165; C08F; C08F8/00; C08F8/40; C08G63/00; C08G63/68; C08G63/685; C08G63/6854; C08G63/91; C08G63/914; C10; C10L; C10L1/00; C10L1/10; C10L1/14; C10L1/26; C10L1/2633; C10L1/2641; C10L1/2658; C10M; C10M137/00; C10M137/02; C10M137/04; C10M137/10; C10M137/105; C10M2201/00; C10M2201/04; C10M2201/041; C10M2201/10; C10M2201/102; C10M2201/103; C10M2201/105; C10M2201/14; C10M2205/00; C10M2205/02; C10M2205/026; C10M2207/00; C10M2207/02; C10M2207/021; C10M2207/022; C10M2207/023; C10M2207/024; C10M2207/027; C10M2207/028; C10M2207/04; C10M2207/10; C10M2207/12; C10M2207/125; C10M2207/129; C10M2207/16; C10M2207/28; C10M2207/281; C10M2207/282; C10M2207/283; C10M2207/286; C10M2207/30; C10M2207/34; C10M2209/00; C10M2209/02; C10M2209/08; C10M2209/084; C10M2209/10; C10M2209/103; C10M2209/105; C10M2211/00; C10M2211/02; C10M2215/00; C10M2215/02; C10M2215/06; C10M2215/062; C10M2215/064; C10M2215/065; C10M2215/10; C10M2215/102; C10M2215/16; C10M2215/22; C10M2215/221; C10M2215/225; C10M2215/226; C10M2215/227; C10M2215/24; C10M2215/30; C10M2217/00; C10M2217/02; C10M2217/022; C10M2217/023; C10M2217/024; C10M2217/028; C10M2217/04; C10M2217/042; C10M2217/043; C10M2217/044; C10M2217/045; C10M2217/06; C10M2219/00; C10M2219/04; C10M2219/044; C10M2219/046; C10M2219/08; C10M2219/082; C10M2219/087; C10M2219/088; C10M2219/089; C10M2219/10; C10M2219/104; C10M2219/108; C10M2223/00; C10M2223/02; C10M2223/04; C10M2223/041; C10M2223/042; C10M2223/043; C10M2223/047; C10M2223/06; C10M2223/061; C10M2223/065; C10M2225/00; C10M2225/02; C10M2227/00; C10M2227/02; C10M2227/04; C10M2229/00; C10M2229/04; C10M2229/041; C10M2229/043; C10M2229/044; C10M2229/045; C10M2229/046; C10M2229/047; C10M2229/048; C10M2229/05; C10M2229/051; C10N; C10N2010/00; C10N2010/02; C10N2010/04; C10N2010/06; C10N2030/00; C10N2030/08; C10N2030/12; C10N2040/00; C10N2040/02; C10N2040/12; C10N2040/13; C10N2040/135; C10N2040/14; C10N2040/16; C10N2040/17; C10N2040/20; C10N2040/22; C10N2040/24; C10N2040/241; C10N2040/242; C10N2040/243; C10N2040/244; C10N2040/245; C10N2040/246; C10N2040/247; C10N2070/00; C10N2070/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
243 words
A HYDROCARBON OIL CONTAINING FROM ABOUT 0.001% TO ABOUT 15% BY WEIGHT OF AN ALKYLDITHIOPHOSPHORIC ACID SALT FORMED BY THE ADDITION REACTION OF AN ALKYLDITHIOPHOSPHORIC ACID TO A TERTIARY NITROGEN ATOM OF A POLYMERIC REACTION PRODUCT CONTAINING SAID TERTIARY NITROGEN ATOM IN AN PROPORTION OF AT LEAST ONE EQUIVALENT OF SAID ACID PER ONE BASIC EQUIVALENT OF SAID PRODUCT, SAID POLYMERIC REACTION PRODUCT BEING SELECTED FROM THE GROUP CONSISTING OF (1) THE CONDENSATION PRODUCT OF FROM ONE TO TWO MOLE PROPORTIONS OF AN N-ALIPHATIC-DIALKANOL AMINE IN WHICH THE ALIPHATIC GROUP ATTACHED TO THE NITROGEN ATOM CONTAINS FROM 1 TO 50 CARBON ATOMS WITH ONE MOLE PROPORTION OF AN ALIPHATIC POLYCARBOXYLIC ACID CONTAINING FROM 2 TO ABOUT 4 CARBOXYLIC ACID GROUPS AND FROM 2 TO ABOUT 36 CARBON ATOMS OR AN ANHYDRIDE OF SAID POLYCARBOXYLIC ACID, (2) THE REACTION PRODUCT OF EQUIMOLAR PROPORTIONS OF AN EPIHALOYDRIN AND A PRIMARY OF SECONDARY ALKYL AMINE, AND (3) THE REACTION PRODUCT OF A AND B, A BEING SELECTED FROM THE GROUP CONSISTING OF VINYL ESTER OF CARBOXYLIC ACID CONTAINING UP TO 18 CARBON ATOMS, ESTER OF VINYLENE DICARBOXYLIC ACID CONTAINING UP TO 12 CARBON ATOMS, ALKYL AMIDES OF ACRYLIC ACIDS IN WHICH THE ALKYL CONTAINS UP TO 18 CARBON ATOMS, AND ALKYL STYRENES IN WHICH THE ALKYL CONTAINS UP TO 12 CARBON ATOMS, AND B BEING SELECTED FROM THE GROUP CONSISTING OF P - (BETA - DIETHYLAMINOETHYL)-STYRENE, A BETAAMINOETHYL VINYL ETHER, N - AMINOETHYL ACRYLAMIDES AND DIALLYLAMINE.
Claim 2
Dependent Claim
243 words
A HYDROCARBON OIL CONTAINING FROM ABOUT 0.001% TO ABOUT 15% BY WEIGHT OF AN ALKYLDITHIOPHOSPHORIC ACID SALT FORMED BY THE ADDITION REACTION OF AN ALKYLDITHIOPHOSPHORIC ACID TO A TERTIARY NITROGEN ATOM OF A POLYMERIC REACTION PRODUCT CONTAINING SAID TERTIARY NITROGEN ATOM IN AN PROPORTION OF AT LEAST ONE EQUIVALENT OF SAID ACID PER ONE BASIC EQUIVALENT OF SAID PRODUCT, SAID POLYMERIC REACTION PRODUCT BEING SELECTED FROM THE GROUP CONSISTING OF (1) THE CONDENSATION PRODUCT OF FROM ONE TO TWO MOLE PROPORTIONS OF AN N-ALIPHATIC-DIALKANOL AMINE IN WHICH THE ALIPHATIC GROUP ATTACHED TO THE NITROGEN ATOM CONTAINS FROM 1 TO 50 CARBON ATOMS WITH ONE MOLE PROPORTION OF AN ALIPHATIC POLYCARBOXYLIC ACID CONTAINING FROM 2 TO ABOUT 4 CARBOXYLIC ACID GROUPS AND FROM 2 TO ABOUT 36 CARBON ATOMS OR AN ANHYDRIDE OF SAID POLYCARBOXYLIC ACID, (2) THE REACTION PRODUCT OF EQUIMOLAR PROPORTIONS OF AN EPIHALOYDRIN AND A PRIMARY OF SECONDARY ALKYL AMINE, AND (3) THE REACTION PRODUCT OF A AND B, A BEING SELECTED FROM THE GROUP CONSISTING OF VINYL ESTER OF CARBOXYLIC ACID CONTAINING UP TO 18 CARBON ATOMS, ESTER OF VINYLENE DICARBOXYLIC ACID CONTAINING UP TO 12 CARBON ATOMS, ALKYL AMIDES OF ACRYLIC ACIDS IN WHICH THE ALKYL CONTAINS UP TO 18 CARBON ATOMS, AND ALKYL STYRENES IN WHICH THE ALKYL CONTAINS UP TO 12 CARBON ATOMS, AND B BEING SELECTED FROM THE GROUP CONSISTING OF P - (BETA - DIETHYLAMINOETHYL)-STYRENE, A BETAAMINOETHYL VINYL ETHER, N - AMINOETHYL ACRYLAMIDES AND DIALLYLAMINE.
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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) | 1971-08-13 | 1972-02-12 | 1972-08-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-08-13 | 1976-02-12 | 1976-08-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-08-13 | 1980-02-12 | 1980-08-13 | $7700.00 | Window Closed / Lapsed |