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Patent US2731435A successfully refreshed from Google Patents.
US2731435A
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Freeze resistant aqueous polymer based paint containing guanidine thiocyanate
Assignee: Bridgestone Firestone Inc
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Filing: 1953-02-18
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Granted: 1956-01-17
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Expires: 1973-02-18
Abstract
No abstract record available.
Inventors
- 👤 Paul H Johnson
- 👤 John H Musch
- 👤 Cullen W Metzger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 23:31
CPC Classifications
C; C09; C09D; C09D109/00; C09D109/10; C09D157/00; C09D5/00; C09D5/02; C09D5/024; C08; C08K; C08K5/00; C08K5/36
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
36 words
AN OIL-IN-WATER EMULSION PAINT CONTAINING A POLYMER OF A POLYMERIZABLE ETHYLENICALLY UNSATURATED COMPOUND AND A QUANTITY OF GUANIDINE THIOCYANATE WHICH IS RELATIVELY SMALL IN RELATION TO THE QUANTITY OF SAID POLYMER, SAID PAINT HAVING IMPROVED FREEZE-STABILITY.
References Cited (Backward Citations)
US2533224A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-01-16 | 1959-07-18 | 1960-01-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-01-16 | 1963-07-18 | 1964-01-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-01-16 | 1967-07-18 | 1968-01-17 | $7700.00 | Window Closed / Lapsed |