US3136681A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adhesive composition and method of applying same
Assignee: 3M Co
•
Filing: 1959-10-14
•
Granted: 1964-06-09
•
Expires: 1979-10-14
Abstract
No abstract record available.
Inventors
- 👤 James E Johnston
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 08:42
CPC Classifications
C; C08; C08G; C08G73/00; C08G73/02; C08G73/028; C08K; C08K3/00; C08K3/01; C08K3/013; C08L; C08L101/00; C08L57/00; C09; C09J; C09J157/00; C08L2666/00; C08L2666/02; Y; Y10; Y10T; Y10T442/00; Y10T442/30; Y10T442/3472; Y10T442/3602; Y10T442/3667; Y10T442/3675; Y10T442/3691
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
162 words
A LIQUID COMPOSITION COMPRISING AN ORGANIC SOLUTION OF A LINEAR VINYL POLYMER SELECTED FROM THE GROUP CONSISTING OF POLYMERS OF VINYLIDINE CHLORIDE, VINYL ACETATE, CHLOROPRENE, VINYL CHLORIDE, LOWER ALKYL ACRYLATES, LOWER ALKYL METHARCYLATES, AND LWOER ALKYL CHLOROACRYLATES ORIENTABLE UNDER A STRESS OF FROM ABOUT 50 TO ABOUT 200 P.S.I. AND HAVING A MOLECULAR WEIGHT ABOVE 20000, A CURABLE POLYMER HAVING A MOLECULAR WEIGHT BETWEEN ABOUT 500 AND 10000 SELECTED FROM THE GROUP CONSISTING OF A SATURATED CARBOXYL-TERMINATED POLYESTER POLYMER, SATURATED HYDROXYL-TERMINATED POLYESTER POLYMER, DIANHYDRIDE-EXTENDED POLYESTER, DIANHYDRIDE-EXTENDED POLYETHER GLYCOL, CARBOXYL-CONTAINING VINYL POLYMER DERIVED FROM MONOETHYLENICALLY UNSATURATED ACIDS, HYDROXYL-CONTAINING VINYL POLYMER, ALIPHATIC POLYFUNCTIONAL AMINE POLYALKYLENE POLYSULFIDE POLYMER, AND POLYMERIZED FATTY ACID DERIVED FROM MONOMERS HAVING AT LEAST TWO DOUBLE BONDS, AND A BIS-1,2-ALKYLENAMIDE AS AN ORGANIC CROSS-LINKING AGENT CAPABLE OF CURING THE COMPOSITION AT SUBSTANTIALLY ROOM TEMPERATURE AND CONTAINING AN INORGANIC HEAT STABLE FILLER DISPERSED THEREIN; THE WEIGHT RATIO OF THE LINEAR VINYLK POLYMER TO CURABLE POLYMER BEING BETWEEN ABOUT 1:1 AND ABOUT 2.5:1.
Claim 2
Dependent Claim
82 words
TWO NORMALLY SOLID SURFACES BONDED TOGETHER WITH A CURED SOLUTION OF A LINEAR VINYL POLYUMER OF VINYLIDENE CHLORIDE HAVING A MOLECULAR WEIGHT ABOVE 20000 A SATURATED CARBOXYL-TERMINATED POLYESTR POLYMER HAVING A MOLECULAR WEIGHT BETWEEN ABOUT 1000 AND ABOUT 10000 AND A BIS-1,2-ALKYLENAMIDE AS A CROSS-LINKING AGENT CAPABLE OF CURING THE SOLUTION AT SUBSTNANTIALLY ROOM TEMEPRATURE CONTAINING AN INORGANIC HEAT STABLE FILLER DISPERSED THEREIN; THE WEIGHT RATIO OF THE POLYMER OF VINYLIDINE CHLORIDE TO POLYESTER POLYMER BEING BETWEEN ABOUT 1:1 AND ABOUT 2.5:1.
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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) | 1967-06-09 | 1967-12-09 | 1968-06-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-09 | 1971-12-09 | 1972-06-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-09 | 1975-12-09 | 1976-06-09 | $7700.00 | Window Closed / Lapsed |