US3154599A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Resinous compositions
Assignee: PPG Industries Inc
•
Filing: 1961-05-04
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Granted: 1964-10-27
•
Expires: 1981-05-04
Abstract
No abstract record available.
Inventors
- 👤 Wismer Marco
- 👤 Charles V Semroc
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 07:09
CPC Classifications
C; C08; C08G; C08G2/00; C08G2/06; C08L; C08L29/00; C08L29/14; C09; C09D; C09D129/00; C09D129/14; C09D163/00; C08K; C08K5/00; C08K5/04; C08K5/05; C08K5/053
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
88 words
A RESINOUS COMPOSITION COMPRISING (1) A POLYMER CONTAINING FROM ABOUT 5 PERCENT BY WEIGHT TO 100 PERCENT BY WEIGHT OF AT LEAST ONE MEMBER OF THE CLASS CONSISTING OF ACETALS AND HERIACETALS OF AN ALPHA, BETA-ETHYLENICALLY UNSATURATED ALDEHYDE AND FROM ABOUT 95 PERCENT TO 0 PERCENT BY WEIGHT OF AT LEAST ONE OTHER MONOMER CONTAINING A CH2=C< GROUP, (2) A GLYCIDYL ETHER OF A POLYHYDROXY COMPOUND, AND (3) A CATALYST SELECTED FROM THE GROUP CONSISTING OF MINERAL ACIDS, ORGANIC ACIDS, ORGANOSUBSTITUTED MINERAL ACIDS, METAL HALIDE AND LEWIS ACIDS.
Claim 2
Dependent Claim
88 words
A RESINOUS COMPOSITION COMPRISING (1) A POLYMER CONTAINING FROM ABOUT 5 PERCENT BY WEIGHT TO 100 PERCENT BY WEIGHT OF AT LEAST ONE MEMBER OF THE CLASS CONSISTING OF ACETALS AND HERIACETALS OF AN ALPHA, BETA-ETHYLENICALLY UNSATURATED ALDEHYDE AND FROM ABOUT 95 PERCENT TO 0 PERCENT BY WEIGHT OF AT LEAST ONE OTHER MONOMER CONTAINING A CH2=C< GROUP, (2) A GLYCIDYL ETHER OF A POLYHYDROXY COMPOUND, AND (3) A CATALYST SELECTED FROM THE GROUP CONSISTING OF MINERAL ACIDS, ORGANIC ACIDS, ORGANOSUBSTITUTED MINERAL ACIDS, METAL HALIDE AND LEWIS ACIDS.
References Cited (Backward Citations)
US2895945A
Cited
US3008914A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-10-27 | 1968-04-27 | 1968-10-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-10-27 | 1972-04-27 | 1972-10-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-10-27 | 1976-04-27 | 1976-10-27 | $7700.00 | Window Closed / Lapsed |