US3300428A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hammer finish from aqueous composition containing non-leafing aluminum particles
Assignee: Wyeth Holdings LLC
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Filing: 1964-11-04
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Granted: 1967-01-24
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Expires: 1984-11-04
Abstract
No abstract record available.
Inventors
- 👤 Schmidt George Hans
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 09:51
CPC Classifications
C; C09; C09D; C09D161/00; C09D161/20; C09D161/32; C09D133/00; C09D133/04; C09D133/06; C09D133/062; C09D133/064; C09D5/00; C09D5/08; C09D5/10; C09D5/103; C09D5/28; C08; C08L; C08L61/00; C08L61/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
111 words
A COMPOSITION OF MATTER CAPABLE OF PRODUCING A CONTINUOUS FILM ON A SUB-STRATA WITH A HAMMER FINISH EFFECT COMPRISING AN AQUEOUS DISPERSION OF A MIXTURE OF (1) 50% TO 10% BY WEIGHT OF A WATER-SOLUBLE POTENTIALLY THERMOSETTING POLYMETHYL ETHER OF A POLYMETHYLOL MELAMINE, (2) 50% TO 90% BY WEIGHT OF A WATER-SOLUBLE AMMONIUM SALT OF A COPOLYMER COMPRISING (A) 5% TO 50% BY WEIGHT OF AN ETHYLENICALLY UNSATURATED CARBOXYLIC ACID AND (B) 50% TO 95% BY WEIGHT OF AN ALKYL ESTER OF AN ALPHA,BETA-ETHYLENICALLY UNSATURATED MONOCARBOXYLIC ACID, AND (3) FROM ABOUT 1% TO ABOUT 10% BY WEIGHT BASED ON THE TOTAL WEIGHT OF (1) AND (2) OF A NON-LEAFING ALUMINUM PARTICLE.
Claim 2
Dependent Claim
111 words
A COMPOSITION OF MATTER CAPABLE OF PRODUCING A CONTINUOUS FILM ON A SUB-STRATA WITH A HAMMER FINISH EFFECT COMPRISING AN AQUEOUS DISPERSION OF A MIXTURE OF (1) 50% TO 10% BY WEIGHT OF A WATER-SOLUBLE POTENTIALLY THERMOSETTING POLYMETHYL ETHER OF A POLYMETHYLOL MELAMINE, (2) 50% TO 90% BY WEIGHT OF A WATER-SOLUBLE AMMONIUM SALT OF A COPOLYMER COMPRISING (A) 5% TO 50% BY WEIGHT OF AN ETHYLENICALLY UNSATURATED CARBOXYLIC ACID AND (B) 50% TO 95% BY WEIGHT OF AN ALKYL ESTER OF AN ALPHA,BETA-ETHYLENICALLY UNSATURATED MONOCARBOXYLIC ACID, AND (3) FROM ABOUT 1% TO ABOUT 10% BY WEIGHT BASED ON THE TOTAL WEIGHT OF (1) AND (2) OF A NON-LEAFING ALUMINUM PARTICLE.
References Cited (Backward Citations)
US2574659A
Cited
US2906724A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-01-23 | 1970-07-25 | 1971-01-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-23 | 1974-07-25 | 1975-01-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-23 | 1978-07-25 | 1979-01-24 | $7700.00 | Window Closed / Lapsed |