Patent US3267080A successfully refreshed from Google Patents.
US3267080A
Expired / Lapsed
US
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Reaction product of an organic diisocyanate with a polymeric fat aciddialkanolamine condensate
Assignee: General Mills Inc
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Filing: 1965-03-09
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Granted: 1966-08-16
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Expires: 1985-03-09
Abstract
No abstract record available.
Inventors
- 👤 Marwan R Kamal
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 19:50
CPC Classifications
C; C08; C08G; C08G18/00; C08G18/06; C08G18/28; C08G18/30; C08G18/38; C08G18/3819; C08G18/3823; C08G18/3825
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
29 words
THE CONDENSATION PRODUCT OF (A) AN ORGANIC COMPOUND SELECTED FROM THE GROUP CONSISTING OF HYDROCARBON POLYISOCYANATES, HYDROCARBON POLYISOTHIOCYANATES AND MIXTURES THEREOF WITH (B) A POLYHYDROXY COMPOUND OF THE FORMULA
Claim 2
Dependent Claim
29 words
THE CONDENSATION PRODUCT OF (A) AN ORGANIC COMPOUND SELECTED FROM THE GROUP CONSISTING OF HYDROCARBON POLYISOCYANATES, HYDROCARBON POLYISOTHIOCYANATES AND MIXTURES THEREOF WITH (B) A POLYHYDROXY COMPOUND OF THE FORMULA
References Cited (Backward Citations)
US3206416A
Cited
US3139437A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-08-15 | 1970-02-14 | 1970-08-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-15 | 1974-02-14 | 1974-08-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-15 | 1978-02-14 | 1978-08-16 | $7700.00 | Window Closed / Lapsed |