US3113117A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Halocarboxylic acid catalysts for mixtures of alkyd resins and aminoplast resins
Assignee: PPG Industries Inc
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Filing: 1959-12-21
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Granted: 1963-12-03
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Expires: 1979-12-21
Abstract
No abstract record available.
Inventors
- 👤 Karl R Gosselink
- 👤 Jr Edward H Fay
- 👤 Frederick M Loop
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 07:58
CPC Classifications
C; C08; C08L; C08L61/00; C08L61/20; C08K; C08K5/00; C08K5/04; C08K5/15; C08K5/151; C08K5/1535; C08K5/1539; C09; C09D; C09D167/00; C09D167/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
66 words
A RESINOUS COMPOSITION COMPRISING AN AMINOPLAST RESIN WHICH IS CONDENSATION PRODUCT OF AN AMINE CONTAINING AN NH2 GROUP AND AN ALDEHYDE, A COMPATIBLE ALKYD RESIN, THE AMINOPLAST RESIN BEING PRESENT IN AN AMOUNT OF ABOUT 5 PERCENT TO ABOUT 50 PERCENT BY WEIGHT BASED UPON THE TOTAL WEIGHT OF THE AMINOPLAST RESIN AND THE ALKYD RESIN, AND A CATALYTIC AMOUNT OF A CATALYST WHICH DICHLOROMALEIC ANHYDRIDE.
Claim 2
Dependent Claim
66 words
A RESINOUS COMPOSITION COMPRISING AN AMINOPLAST RESIN WHICH IS CONDENSATION PRODUCT OF AN AMINE CONTAINING AN NH2 GROUP AND AN ALDEHYDE, A COMPATIBLE ALKYD RESIN, THE AMINOPLAST RESIN BEING PRESENT IN AN AMOUNT OF ABOUT 5 PERCENT TO ABOUT 50 PERCENT BY WEIGHT BASED UPON THE TOTAL WEIGHT OF THE AMINOPLAST RESIN AND THE ALKYD RESIN, AND A CATALYTIC AMOUNT OF A CATALYST WHICH DICHLOROMALEIC ANHYDRIDE.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-12-02 | 1967-06-03 | 1967-12-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-12-02 | 1971-06-03 | 1971-12-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-12-02 | 1975-06-03 | 1975-12-03 | $7700.00 | Window Closed / Lapsed |