Patent US3714540A successfully refreshed from Google Patents.
Patent US3770684A successfully refreshed from Google Patents.
US3770684A
Expired / Lapsed
US
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Latex compositions containing bodying agents
Assignee: TROY CHEMICAL Corp Inc
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Filing: 1970-06-25
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Granted: 1973-11-06
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Expires: 1990-06-25
Abstract
Abstract COMPOUNDS OF THE TYPE R-X- WATER SOLUBLE POLYMER-X-R'' IN WHICH THE WATER SOLUBLE POLYETHER HAS A MOLECULAR WEIGHT BETWEEN 3000 AND 35,000, X IS A CONNECTING LINKAGE AND R AND R'' ARE WATER INSOLUBLE HYDROCARBON RESIDUES EACH HAVING A MOLECULAR WEIGHT OF 220 TO 400, SUCH COMPOUNDS BEING ESPECIALLY ADAPTED FOR USE AS LEVELING AGENTS AND VISCOSITY IPROVERS IN GLOSS AND SEMIGLOSS LATEX PAINTS, AND LATEX PAINT COMPOSITIONS CONTAINING SAME.
Inventors
- 👤 W Singer
- 👤 A Driscoll
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 12:10
CPC Classifications
C; C09; C09D; C09D5/00; C09D5/02; C09D5/024; C09D7/00; C09D7/40; C09D7/47
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) | 1976-11-05 | 1977-05-07 | 1977-11-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-11-05 | 1981-05-07 | 1981-11-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-11-05 | 1985-05-07 | 1985-11-06 | $7700.00 | Window Closed / Lapsed |