US3366587A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adhesive comprising dextrin, hydrolyzed copolymer of vinyl alkyl ether/maleic anhydride, and n n-dialkylaminoalkyl phenols
Assignee: GAF Chemicals Corp
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Filing: 1965-08-24
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Granted: 1968-01-30
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Expires: 1985-08-24
Abstract
No abstract record available.
Inventors
- 👤 Melville W Uffner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 11:32
CPC Classifications
C; C09; C09J; C09J103/00; C09J103/02; C09J129/00; C09J129/10; C08; C08L; C08L2666/00; C08L2666/02; C08L2666/28
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
32 words
AN AQUEOUS ADHESIVE COMPOSITION COMPRISING AS ESSENTIAL INGREDIENTS -- (A) DEXTRIN, (B) A HYDROLYZED INTERPOLYMER OF A VINYL ALKYL ETHER AND MALEIC ANHYDRIDE, AND (C) AT LEAST ONE COMPOUND OF THE FORMULA:
Claim 2
Dependent Claim
32 words
AN AQUEOUS ADHESIVE COMPOSITION COMPRISING AS ESSENTIAL INGREDIENTS -- (A) DEXTRIN, (B) A HYDROLYZED INTERPOLYMER OF A VINYL ALKYL ETHER AND MALEIC ANHYDRIDE, AND (C) AT LEAST ONE COMPOUND OF THE FORMULA:
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) | 1971-01-29 | 1971-07-31 | 1972-01-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-29 | 1975-07-31 | 1976-01-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-29 | 1979-07-31 | 1980-01-30 | $7700.00 | Window Closed / Lapsed |