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US3705076A Expired / Lapsed US ⏱️ 0.0 years remaining

Adhesive composition and laminating process

Assignee: EIDP Inc
•
Filing: 1966-05-17
•
Granted: 1972-12-05
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Expires: 1986-05-17
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Abstract

Abstract A COMPOSITION OF AN ORGANIC SOLVENT SOLUTION OF AN AMINOESTER MODIFIED VINYL ADDITION POLYMER; OF A LEAST TWO ETHYLENICALLY UNSATURATED COPOLYMERIZABLE MONOMERS, SUCH AS METHYL METHACRYLATE AND METHACRYLIC ACID, HAVING ATTACHED, TO THE CARBON-CARBON CHAIN MONOVALENT RADICALS OF THE FORMULA -CO-Z(-R)(-R1)-NH-R2 WHEREIN Z IS AN ALIPHATIC RADICAL HAVING 2-3 CARBON ATOMS AND R, R1 AND R2 ARE EITHER HYDROGEN OR ALKYL RADICALS AND THE POLYMER HAS AN AMINO NITROGEN CONTENT OF A LEAST 0.01%; THE COMPOSITION IS USEFUL AS AN ADHESIVE FOR LAMINATING POLYVINYL FLUORIDE FILM TO A WIDE VARIETY OF SUBSTRATES AND THE COMPOSITION CAN BE USED AS A CLEAR OR PIGMENTED COATING COMPOSITION FOR METAL OR WOOD SUBSTRATES.

Inventors

  • 👤 Hugo R Usala

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 12:41
CPC Classifications
B; B32; B32B; B32B15/00; B32B15/04; B32B15/08; B32B13/00; B32B13/04; B32B13/12; B32B23/00; B32B23/04; B32B23/08; B32B27/00; B32B27/28; B32B27/281; B32B27/30; B32B27/304; B32B7/00; B32B7/04; B32B7/12; C; C08; C08F; C08F8/00; C08F8/30; C09; C09J; C09J133/00; C09J133/04; C09J133/06; C09J133/062; C09J157/00; C09J157/04; C08F2800/00; C08F2800/20; C08L; C08L2666/00; C08L2666/28; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/3154

Claims Analysis

Total Claims: 0
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References 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) 1975-12-05 1976-06-05 1976-12-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1979-12-05 1980-06-05 1980-12-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1983-12-05 1984-06-05 1984-12-05 $7700.00 Window Closed / Lapsed

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