US3228782A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shellac-isocyanate compositions
Assignee: GILLESPIE ROGERS PYATT CO Inc
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Filing: 1962-11-02
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Granted: 1966-01-11
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Expires: 1982-11-02
Abstract
No abstract record available.
Inventors
- 👤 Skeist Irving
- 👤 Rock F Martel
- 👤 Werner R Kuebler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 14:34
CPC Classifications
C; C08; C08G; C08G18/00; C08G18/06; C08G18/28; C08G18/40; C08G18/64
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
54 words
A COATING COMPOSITION THAT IS STABLE AT AMBIENT TEMPERATURES WHICH CONSISTS ESSENTIALLY OF (A) AN ANHYDROUS SOLVENT WHICH IS INERT TO ORGANIC ISOCYANATES, AND (B) THE PRODUCT FORMED BY REACTING AN ORGANIC ISOCYANATE WITH A SOLUTION OF SHELLAC IN SAID ANHYDROUS SOLVENT WHILE MAINTAINING THE TEMPERATURE WITHIN THE RANGE OF ABOUT 20* TO 80*C.
Claim 2
Dependent Claim
54 words
A COATING COMPOSITION THAT IS STABLE AT AMBIENT TEMPERATURES WHICH CONSISTS ESSENTIALLY OF (A) AN ANHYDROUS SOLVENT WHICH IS INERT TO ORGANIC ISOCYANATES, AND (B) THE PRODUCT FORMED BY REACTING AN ORGANIC ISOCYANATE WITH A SOLUTION OF SHELLAC IN SAID ANHYDROUS SOLVENT WHILE MAINTAINING THE TEMPERATURE WITHIN THE RANGE OF ABOUT 20* TO 80*C.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-01-10 | 1969-07-12 | 1970-01-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-10 | 1973-07-12 | 1974-01-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-10 | 1977-07-12 | 1978-01-11 | $7700.00 | Window Closed / Lapsed |