US3331892A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reaction product of a phosphorus acid ester with a polyester of an alkanolamine and a dicarboxylic acid
Assignee: Universal Oil Products Co
•
Filing: 1963-12-12
•
Granted: 1967-07-18
•
Expires: 1983-12-12
Abstract
No abstract record available.
Inventors
- 👤 Henryk A Cyba
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 00:29
CPC Classifications
C; C09; C09K; C09K15/00; C09K15/04; C09K15/32; C09K15/322; C07; C07F; C07F9/00; C07F9/02; C07F9/06; C07F9/28; C08; C08G; C08G63/00; C08G63/68; C08G63/91; C08G63/914; C08G63/918; C08G69/00; C08G69/44; C08G69/48; C08G79/00; C08G79/02; C08G79/04; C10; C10M; C10M159/00; C10M159/12; C10M159/123; C11; C11B; C11B5/00; C11B5/0071; C10M2201/00; C10M2201/02; C10M2201/04; C10M2201/041; C10M2201/10; C10M2201/102; C10M2201/105; C10M2201/14; C10M2205/00; C10M2205/16; C10M2205/18; C10M2207/00; C10M2207/02; C10M2207/023; C10M2207/024; C10M2207/026; C10M2207/04; C10M2207/046; C10M2207/10; C10M2207/12; C10M2207/121; C10M2207/122; C10M2207/125; C10M2207/129; C10M2207/16; C10M2207/28; C10M2207/281; C10M2207/282; C10M2207/283; C10M2207/286; C10M2207/30; C10M2207/302; C10M2207/304; C10M2207/34; C10M2207/40; C10M2207/402; C10M2207/404; C10M2209/00; C10M2209/02; C10M2209/08; C10M2209/084; C10M2209/10; C10M2209/103; C10M2209/105; C10M2211/00; C10M2211/02; C10M2211/06; C10M2213/00; C10M2213/02; C10M2213/06; C10M2213/062; C10M2215/00; C10M2215/08; C10M2215/082; C10M2215/10; C10M2215/102; C10M2215/12; C10M2215/122; C10M2215/24; C10M2215/28; C10M2217/00; C10M2217/04; C10M2217/044; C10M2217/045; C10M2219/00; C10M2219/04; C10M2219/044; C10M2223/00; C10M2223/02; C10M2223/04; C10M2223/041; C10M2223/042; C10M2223/043; C10M2223/047; C10M2223/06; C10M2223/061; C10M2223/063; C10M2225/00; C10M2225/02; C10M2227/00; C10M2227/02; C10M2229/00; C10M2229/02; C10M2229/04; C10M2229/041; C10M2229/042; C10M2229/043; C10M2229/044; C10M2229/05; C10N; C10N2010/00; C10N2010/02; C10N2010/04; C10N2010/06; C10N2030/00; C10N2030/08; C10N2030/12; C10N2040/00; C10N2040/02; C10N2040/08; 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; C10N2040/30; C10N2040/32; C10N2040/34; C10N2040/36; C10N2040/38; C10N2040/40; C10N2040/42; C10N2040/44; C10N2040/50; C10N2050/00; C10N2050/10; C10N2060/00; C10N2060/04; Y; Y10; Y10S; Y10S516/00; Y10S516/01; Y10S516/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
101 words
ADDITION REACTION PRODUCT OF A PHOSPHORUS COMPOUND SELECTED FROM THE GROUP CONSISTING OF ALKYL PHOSPHATE, ALKYL THIOPHOSPHATE, ALKYL PHOSPHINATE AND ALKYL PHOSPHONATE WITH A POLYESTER RESULTING FROM THE REACTION AT A TEMPERATURE OF FROM ABOUT 175* TO ABOUT 500*F. OF ONE MOLE PROPORTION OF A COMPOUND SELECTED FROM THE GROUP CONSISTING OF POLYHALOPOLYHYDROPOLYCYCLICDICARBOXYLIC ACID, CORRESPONDING ANHYDRIDE, CORRESPONDING DIOL AND ESTER OF SAID ACID WITH FROM ONE TO TWO MOLE PROPORTIONS OF AN ALKANOLAMINE SLECTED FROM THE GROUP CONSISTING OF DIALKANOLAMINE CONTAINING AT LEAST TWO HYDROXYL AND ONE AMINO GROUPS AND AMINOALKYL ALKANOLAMINE CONTAINING AT LEAST ONE HYDROXYL AND TWO AMINO GROUPS.
Claim 2
Dependent Claim
101 words
ADDITION REACTION PRODUCT OF A PHOSPHORUS COMPOUND SELECTED FROM THE GROUP CONSISTING OF ALKYL PHOSPHATE, ALKYL THIOPHOSPHATE, ALKYL PHOSPHINATE AND ALKYL PHOSPHONATE WITH A POLYESTER RESULTING FROM THE REACTION AT A TEMPERATURE OF FROM ABOUT 175* TO ABOUT 500*F. OF ONE MOLE PROPORTION OF A COMPOUND SELECTED FROM THE GROUP CONSISTING OF POLYHALOPOLYHYDROPOLYCYCLICDICARBOXYLIC ACID, CORRESPONDING ANHYDRIDE, CORRESPONDING DIOL AND ESTER OF SAID ACID WITH FROM ONE TO TWO MOLE PROPORTIONS OF AN ALKANOLAMINE SLECTED FROM THE GROUP CONSISTING OF DIALKANOLAMINE CONTAINING AT LEAST TWO HYDROXYL AND ONE AMINO GROUPS AND AMINOALKYL ALKANOLAMINE CONTAINING AT LEAST ONE HYDROXYL AND TWO AMINO GROUPS.
References Cited (Backward Citations)
No citation records indexed.
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 |