US3077427A
Expired / Lapsed
US
⏱️ 0.0 years remaining
New vinyl latex adhesives and laminates made therefrom
Assignee: Interchemical Corp
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Filing: 1960-09-08
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Granted: 1963-02-12
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Expires: 1980-09-08
Abstract
No abstract record available.
Inventors
- 👤 Charles L Hamermesh
- 👤 Bolstad Richard
- 👤 Franco Guy J Del
- 👤 Norman G Gaylord
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 21:14
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/49; C08K5/5399; B; B32; B32B; B32B27/00; C09; C09J; C09J131/00; C09J131/02; C09J131/04; C08L; C08L2666/00; C08L2666/28; C08L2666/40; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31855; Y10T428/3188; Y10T428/31895; Y10T428/31906
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
56 words
A PROCESS FOR PREPARING A BONDING AGENT FOR BONDING CELLULOSIC FIBROUS SHEETS COMPRISING (1) COPOLYMERIZING A MAJOR QUANTITY OF VINYL ACETATE WITH A MINOR AMOUNT OF A COPOLYMERIZABLE ALIPHATIC ALPHA, BETA-ETHYLENICALLY UNSATURATED CARBOXYLIC ACID IN WATER CONTAINING SUITABLE CATALYSTS AMD DISPERSING AGENTS AND (2) BLENDING THE LATEX SO FORMED WITH MINOR AMOUNTS OF TRIS-(2-METHYL-L-AZIRIDINYL) PHOSPHINE OXIDE.
Claim 2
Dependent Claim
56 words
A PROCESS FOR PREPARING A BONDING AGENT FOR BONDING CELLULOSIC FIBROUS SHEETS COMPRISING (1) COPOLYMERIZING A MAJOR QUANTITY OF VINYL ACETATE WITH A MINOR AMOUNT OF A COPOLYMERIZABLE ALIPHATIC ALPHA, BETA-ETHYLENICALLY UNSATURATED CARBOXYLIC ACID IN WATER CONTAINING SUITABLE CATALYSTS AMD DISPERSING AGENTS AND (2) BLENDING THE LATEX SO FORMED WITH MINOR AMOUNTS OF TRIS-(2-METHYL-L-AZIRIDINYL) PHOSPHINE OXIDE.
References Cited (Backward Citations)
US2915480A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-02-11 | 1966-08-13 | 1967-02-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-02-11 | 1970-08-13 | 1971-02-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-02-11 | 1974-08-13 | 1975-02-12 | $7700.00 | Window Closed / Lapsed |