US3219602A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Triethanolamine borate catalyzed condensation of bis-phenol a glycidyl ethers with polymeric fat acids
Assignee: Shell USA Inc
•
Filing: 1962-02-13
•
Granted: 1965-11-23
•
Expires: 1982-02-13
Abstract
No abstract record available.
Inventors
- 👤 James R Scheibli
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 08:54
CPC Classifications
C; C08; C08G; C08G59/00; C08G59/18; C08G59/40; C08G59/42; C08G59/4207; C07; C07D; C07D303/00; C07D303/02; C07D303/12; C07D303/16; C08G59/68; C08G59/686; Y; Y10; Y10S; Y10S8/00; Y10S8/08
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
115 words
A PROCESS FOR PREPARING A LINEAR ACETONE-SOLUBLE NON-HEAT CURABLE EPOXY-CONTAINING CONDENSTE WHICH COMPRISES ADDING A POLYMERIZED FATTY ACID PREPARED BY POLYMERIZING AN UNSATURATED FATTY ACID HAVING UP TO ABUT 20 CARBON ATOMS TO 1.5-4 TIMES THE CHEMICAL EQUIVALENT AMOUNT OF A POLYEPOXIDE CONTAINING MORE THAN ONE VICEPOXY GROUP AND HAVING NO ADDITIONAL SUBSTITUENT CAPABLE OF REACTING WITH SAID POLYMERIC FATTY ACID OTHER THAN HYDROXYL AND EPOXY GROUPS IN THE PRESENCE OF 0.05-3% BY WEIGHT, BASED ON THE REACTANTS, OF A TERTIARY AMINE BORATE PREPARED BY REACTING A TERTIARY AMINE WITH METHYL BORATE AT ROOM TEMPERTURE, THE EXPRESSION "EQUIVALENT AMOUNT" AS USED HEREIN REFERRING TO THAT AMOUTN NEEDED TO FURNIXH ONE ACIDIC GROUP PER EPOXY GROUP.
Claim 2
Dependent Claim
115 words
A PROCESS FOR PREPARING A LINEAR ACETONE-SOLUBLE NON-HEAT CURABLE EPOXY-CONTAINING CONDENSTE WHICH COMPRISES ADDING A POLYMERIZED FATTY ACID PREPARED BY POLYMERIZING AN UNSATURATED FATTY ACID HAVING UP TO ABUT 20 CARBON ATOMS TO 1.5-4 TIMES THE CHEMICAL EQUIVALENT AMOUNT OF A POLYEPOXIDE CONTAINING MORE THAN ONE VICEPOXY GROUP AND HAVING NO ADDITIONAL SUBSTITUENT CAPABLE OF REACTING WITH SAID POLYMERIC FATTY ACID OTHER THAN HYDROXYL AND EPOXY GROUPS IN THE PRESENCE OF 0.05-3% BY WEIGHT, BASED ON THE REACTANTS, OF A TERTIARY AMINE BORATE PREPARED BY REACTING A TERTIARY AMINE WITH METHYL BORATE AT ROOM TEMPERTURE, THE EXPRESSION "EQUIVALENT AMOUNT" AS USED HEREIN REFERRING TO THAT AMOUTN NEEDED TO FURNIXH ONE ACIDIC GROUP PER EPOXY GROUP.
Claim 3
Dependent Claim
28 words
A PROCESS AS IN CLAIM 1 WHEREIN THE POLYEPOXIDE IS IS A POLYGLYCIDYL ETHER OF A POLYHYDRIC COMPOUND OF THE GROUP CONSISTING OF POLYHYDRIC ALCOHOLS AND POLYHYDRIC PHENOLS.
Claim 4
Dependent Claim
21 words
A PROCESS AS IN CLAIM 1 WHEREIN THE POLYEPOXIDE IS AN ALIPHATIC ORGANIC COMPOUND POSSESSING AT LEAST ONE INTERNAL VIC-EPOXY GROUP.
References Cited (Backward Citations)
US3052650A
Cited
US2871454A
Cited
US2773043A
Cited
US2949441A
Cited
US2970983A
Cited
US2970130A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-11-22 | 1969-05-24 | 1969-11-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-22 | 1973-05-24 | 1973-11-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-22 | 1977-05-24 | 1977-11-23 | $7700.00 | Window Closed / Lapsed |