Patent US3585230A successfully refreshed from Google Patents.
US3585230A
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Stable liquid polyisocyanate compositions
Assignee: Kaiser Aluminum and Chemical Corp
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Filing: 1968-07-17
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Granted: 1971-06-15
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Expires: 1988-07-17
Abstract
Abstract LIQUID AROMATIC POLYISOCYANATES ARE STABILIZED AGAINST CRYSTALLIZATION AND SEDIMENT FORMATION AT TEMPERATURES BELOW THEIR SOLIDIFICATION POINT BY THE ADDITION OF A STABILIZING AMOUNT OF AN ORGANO-SILICONE.
Inventors
- 👤 Elias A Woycheshin
- 👤 Donald L Scott
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 16:29
CPC Classifications
C; C08; C08G; C08G18/00; C08G18/06; C08G18/70; C08G18/708; C08G18/28; C08G18/40; C08G18/48; C08G18/487; C08G18/4883; C08G18/72; C08G18/74; C08G18/76; C08G18/7657; C08G18/7664; C08G2110/00; C08G2110/0025; C08L; C08L2666/00; C08L2666/02; C08L2666/14
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) | 1974-06-14 | 1974-12-14 | 1975-06-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-06-14 | 1978-12-14 | 1979-06-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-06-14 | 1982-12-14 | 1983-06-15 | $7700.00 | Window Closed / Lapsed |