Acrylated adhesive products
Abstract
Abstract ARE COPOLYMERIZED IN A SUITABLE ORGANIC SOLVENT TO FORM A STABLE ADHESIVE COPOLYMER SOLUTIONS. A SUITABLE CROSSLINKING CATALYST, SUCH AS AN ORGANO-METALIC SALT CATALYST, THEN ADDED TO THE ADHESIVE SOLUTION JUST PRIOR TO COATING ON THE DESIRED BACKING SHEET AND THE C OPOLYMER IS CROSSLINKED IN SITU AS THE SHEET IS PROCEED. ACRYLATE PRESSURE-SENSITIVE ADHESIVE PRODUCTS BASED ON AN ADHESIVE COPOLYMER OF MONOMERS COMPRISING A MAJOR AMOUNT OF A MEDIUM CHAIN LENGTH ALKYL ACRYLATE MONOME, PREFERABLY A MINOR AMOUNT OF A COHESION INDUCING SHORT CHAIN MONOMER, A MINOR AMOUNT OF A SUBSTITUTED ACRYLAMIDE, ABOUT 0.5-5.0 PARTS BY WEIGHT OF THE TOTAL MONOMER SOLIDS, PREFERABLY ABOUT 1-3 PARTS OF THE TOTAL MONOMERS, OF MALEIC ENHYDRIDE, AND A VERY SMALL AMOUNT OF A POLYMERIZABLE CROSS-LINKING MONOMER. THE MONOMERS
Inventors
- 👤 Donald F Doehnert
Bibliographic Details
Claims Analysis
Total Claims: 0References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-01-25 | 1974-07-27 | 1975-01-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-01-25 | 1978-07-27 | 1979-01-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-01-25 | 1982-07-27 | 1983-01-26 | $7700.00 | Window Closed / Lapsed |