US3092601A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Latex coating compositions
Assignee: Union Carbide Corp
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Filing: 1961-11-30
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Granted: 1963-06-04
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Expires: 1981-11-30
Abstract
No abstract record available.
Inventors
- 👤 Wilbur M Sullivan
- 👤 Leonard A Carlson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 16:50
CPC Classifications
C; C09; C09D; C09D131/00; C09D131/02; C09D131/04; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24355; Y10T428/31504; Y10T428/31855
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
115 words
A POLYVINYL ACETATE LATEX COMPOSITION FOR PRODUCING SELF-INDUCED TEXTURED COATINGS CONSISTING ESSENTIALLY OF: (A) A POLYVINYL ACETATE LATEX HAVING: A NON-VOLATILE CONTENT OF FROM ABOUT 45 TO ABOUT 65 PERCENT BY WEIGHT, A SURFACE TENSION OF AT LEAST ABOUT 48 DYNES/ CM., A PH WITHIN THE RANGE OF FROM ABOUT 4 TO ABOUT 8, AND WHEREIN THE SAID POLYVINYL ACETATE HAS A PARTICLE SIZE OF FROM ABOUT 0.75 TO ABOUT 3.0 MICRONS; AND (B) FOR EVERY 100 PARTS BY WEIGHT OF POLYVINYL ACETATE SOLIDS IN SAID LATEX FROM ABOUT 20 TO ABOUT 100 PARTS BY WEIGHT OF A LIQUID ALIPHATIC HYDROCARBON HAVING A BOILING POINT IN THE RANGE OF FROM ABOUT 110*C. TO ABOUT 200*C.
Claim 2
Dependent Claim
115 words
A POLYVINYL ACETATE LATEX COMPOSITION FOR PRODUCING SELF-INDUCED TEXTURED COATINGS CONSISTING ESSENTIALLY OF: (A) A POLYVINYL ACETATE LATEX HAVING: A NON-VOLATILE CONTENT OF FROM ABOUT 45 TO ABOUT 65 PERCENT BY WEIGHT, A SURFACE TENSION OF AT LEAST ABOUT 48 DYNES/ CM., A PH WITHIN THE RANGE OF FROM ABOUT 4 TO ABOUT 8, AND WHEREIN THE SAID POLYVINYL ACETATE HAS A PARTICLE SIZE OF FROM ABOUT 0.75 TO ABOUT 3.0 MICRONS; AND (B) FOR EVERY 100 PARTS BY WEIGHT OF POLYVINYL ACETATE SOLIDS IN SAID LATEX FROM ABOUT 20 TO ABOUT 100 PARTS BY WEIGHT OF A LIQUID ALIPHATIC HYDROCARBON HAVING A BOILING POINT IN THE RANGE OF FROM ABOUT 110*C. TO ABOUT 200*C.
References Cited (Backward Citations)
US2508092A
Cited
US2858230A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-06-03 | 1966-12-03 | 1967-06-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-03 | 1970-12-03 | 1971-06-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-03 | 1974-12-03 | 1975-06-04 | $7700.00 | Window Closed / Lapsed |