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US3284280A
Expired / Lapsed
US
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Rapid setting polyvinyl acetate adhesives
Assignee: Ingredion Inc
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Filing: 1962-09-21
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Granted: 1966-11-08
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Expires: 1982-09-21
Abstract
No abstract record available.
Inventors
- 👤 Walter B Armour
- 👤 Walter C Kania
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 20:33
CPC Classifications
C; C09; C09J; C09J129/00; C09J129/02; C09J129/04; C08; C08L; C08L2666/00; C08L2666/28; C08L2666/34; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31855; Y10T428/3188; Y10T428/31895; Y10T428/31906; Y10T428/31942; Y10T428/31949; Y10T428/31957; Y10T428/3196; Y10T428/4935; Y10T428/662
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
49 words
AN AQUEOUS ADHESIVE COMPOSITION COMPRISING A MIXTURE OF AN EMULSION OF A WATER-INSOLUBLE PARTIALLY HYDROLYZED POLYVINYL ACETATE TOGETHER WITH TRIMETHYLOL PHENOL; WHEREIN SAID PARTIALLY HYDROLYZED POLYVINYL ACETATE COANTAINS FROM ABOUT 7 TO ABOUT 21% OF HYDROXYL GROUPS, AS BASED ON THE ORIGINAL NUMBER OF ACETATE GROUPS IN THE POLYMER.
Claim 2
Dependent Claim
49 words
AN AQUEOUS ADHESIVE COMPOSITION COMPRISING A MIXTURE OF AN EMULSION OF A WATER-INSOLUBLE PARTIALLY HYDROLYZED POLYVINYL ACETATE TOGETHER WITH TRIMETHYLOL PHENOL; WHEREIN SAID PARTIALLY HYDROLYZED POLYVINYL ACETATE COANTAINS FROM ABOUT 7 TO ABOUT 21% OF HYDROXYL GROUPS, AS BASED ON THE ORIGINAL NUMBER OF ACETATE GROUPS IN THE POLYMER.
Claim 3
Dependent Claim
70 words
A WOODEN LAMINATE COMPRISING AT LEAST TWO LAMINAE WHICH ARE ADHESIVELY BOUND WITH A FILM CONSISTING OF A DRIED RESIDUE OF AN AQUEOUS ADHESIVE COMPOSITION COMPRISING A MIXTURE OF AN EMULSION OF A WATER-INSOLUBLE PARTIALLY HYDROLYZED POLYVINYL ACETATE TOGETHER WITH TRRIMENTHYLOL PHENOL; WHEREIN SAID PARTIALLY HYDROLYZED POLYVINYL ACETATE CONTAINS FROM ABOUT 7 TO ABOUT 21% OF HYDROXYL GROUPS, AS BASED ON THE ORIGINAL NUMBER OF ACETATE GROUPS IN THE POLYMER.
Claim 4
Dependent Claim
70 words
A WOODEN LAMINATE COMPRISING AT LEAST TWO LAMINAE WHICH ARE ADHESIVELY BOUND WITH A FILM CONSISTING OF A DRIED RESIDUE OF AN AQUEOUS ADHESIVE COMPOSITION COMPRISING A MIXTURE OF AN EMULSION OF A WATER-INSOLUBLE PARTIALLY HYDROLYZED POLYVINYL ACETATE TOGETHER WITH TRRIMENTHYLOL PHENOL; WHEREIN SAID PARTIALLY HYDROLYZED POLYVINYL ACETATE CONTAINS FROM ABOUT 7 TO ABOUT 21% OF HYDROXYL GROUPS, AS BASED ON THE ORIGINAL NUMBER OF ACETATE GROUPS IN THE POLYMER.
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) | 1969-11-07 | 1970-05-09 | 1970-11-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-07 | 1974-05-09 | 1974-11-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-07 | 1978-05-09 | 1978-11-08 | $7700.00 | Window Closed / Lapsed |