US3575911A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adhesives
Assignee: 3M Co
•
Filing: 1968-06-19
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Granted: 1971-04-20
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Expires: 1988-06-19
Abstract
Abstract WATER-SOLUBLE ADHESIVE COMPOSITIONS ARE MADE BY COPOLYMERIZING 60-95 PARTS OF AN ACYLIC ACID AND CORRESPONDINGLY 40 TO 5 PARTS OF A WATER-SOLUBLE HOMOPOLYMERIZABLE ACRYLATE (E.G., 2-ETHOXY ETHYL ACRYLATE), THEREAFTER ADDING 100-200 PARTS OF COMPATIBLE LIQUID WATER-SOLUBLE ETHER PLASTICIZER, UP TO 2 PARTS OF STRONG ALKALI, AND 1/2 TO 3 PARTS OF POLYFUNCTINAL CROSSLINKING AGENT.
Inventors
- 👤 Richard L Peterson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 01:25
CPC Classifications
C; C08; C08F; C08F20/00; C08F20/62; C09; C09J; C09J133/00; C09J133/02; C09J7/00; C09J7/20; C09J7/21; C09J7/30; C09J7/38; C08L; C08L2666/00; C08L2666/02; C08L2666/14; C08L71/00; C08L71/02; Y; Y10; Y10S; Y10S526/00; Y10S526/93
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) | 1974-04-19 | 1974-10-19 | 1975-04-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-04-19 | 1978-10-19 | 1979-04-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-04-19 | 1982-10-19 | 1983-04-20 | $7700.00 | Window Closed / Lapsed |