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US3136681A Expired / Lapsed US ⏱️ 0.0 years remaining

Adhesive composition and method of applying same

Assignee: 3M Co
•
Filing: 1959-10-14
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Granted: 1964-06-09
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Expires: 1979-10-14
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Abstract

No abstract record available.

Inventors

  • 👤 James E Johnston

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 09:29
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.

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

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