Patent US3810853A successfully refreshed from Google Patents.
US3810853A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Acid-curing thermosetting coating composition
Assignee: IMC Chemical Group Inc
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Filing: 1972-07-24
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Granted: 1974-05-14
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Expires: 1992-07-24
Abstract
Abstract A CATALYST THERMOSETTING COMPOSITION, USEFUL FOR COATINGS AND INKS, CONSISTING OF ONE OR MORE ACID-CURABLE RESINS AND AS A LATENT CATALYST COMPOSITION THEREFOR AN AMINO ALKANEDIOL HYDROCHLORIDE AND AN ALKANOLAMINE DISSOLVED IN A LOWER ALKANOL OR ETHERALKANOL. THE COMPOSITION HAS GOOD SHELF LIFE AND IS NON-CORROSIVE TO CONTAINERS. PREFERRED CATALYST COMPOSITIONS CONSIST OF 2-AMINO-2-ETHYL-1. 3-PROPANEDIOL HYDROCHLORIDE AND 2-AMINO-2-METHYL-1PROPANOL DISSOLVED IN ISOBUTYL ALCOHOL OR IN DIPROPYLENE GLYCOL MONOMETHYL ETHER.
Inventors
- 👤 F James
- 👤 R Jones
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:31
CPC Classifications
C; C09; C09D; C09D167/00; C09D167/08; C08; C08F; C08F8/00; C08L; C08L75/00; C08L75/04; C09D11/00; C09D11/02; C09D11/10; C09D161/00; C09D161/20; C09D201/00; C09D201/02; C09D201/06
Claims Analysis
Total Claims: 0
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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) | 1977-05-13 | 1977-11-12 | 1978-05-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-05-13 | 1981-11-12 | 1982-05-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-05-13 | 1985-11-12 | 1986-05-14 | $7700.00 | Window Closed / Lapsed |