US3793272A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Synthetic resin compositions of vinyl or acrylic resins with hydroxybutylhydroxyethyl cellulose
Assignee: Shin-Etsu Chemical Co Ltd
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Filing: 1971-08-30
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Granted: 1974-02-19
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Expires: 1991-08-30
Abstract
Abstract SYNTHETIC RESIN COMPOSITIONS IN THE FORM OF EMULSION OR LATEX WHICH CONTAIN HYDROXYBUTYLHYDROXYETHYL CELLULOSE HAVE SUPERIOR STABILITY AGAINST ANY PIGMENTS AND SALTS THAT ARE PRESENT THEREIN. THEY ARE USEFUL FOR PAINTS, ADHESIVES, AND TEXTILE-FINISHING AGENTS.
Inventors
- 👤 S Koyanagi
- 👤 K Ogawa
- 👤 Y Onda
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 11:45
CPC Classifications
C; C08; C08B; C08B11/00; C08B11/02; C08B11/04; C08B11/08; C08L; C08L57/00
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) | 1977-02-18 | 1977-08-20 | 1978-02-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-02-18 | 1981-08-20 | 1982-02-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-02-18 | 1985-08-20 | 1986-02-19 | $7700.00 | Window Closed / Lapsed |