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The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 5348772 B1

PDFFull Text
Date of Patent:
Sep. 20, 1994

Filed:

Jun. 02, 1992

Use of amino groups, obtained on a polymer material by an electric

Applicant:
Inventors:

Odile Demuth, Ecully, FR;

Daniel Wattiez, Rouffac, FR;

Jacques Maguin, Lyon, FR;

Jean C Brosse, Connerre, FR;

Fabienne Poncin-Epaillard, Le Mans, FR;

Bruno Chevet, Le Mans, FR;

Assignee:

Institut Textile de France, , FR;

Attorney:

Ladas & Parry

Primary Examiner:

Marianne Padgett

Int. Cl.
CPC ...
B05D / ; B05D / ; B05D / ;
U.S. Cl.
CPC ...
427536 ; 427538 ; 4273935 ; 4274121 ; 4274123 ;
Abstract

The invention relates to the use of the amino groups created on the surface of a polymer material, such as a polypropylene film, by an electric treatment, notably a cold plasma, under nitrogen atmosphere, for accelerating the grafting of the polymer material by impregnating the latter with a bath containing a vinyl type unsaturated monomer comprising a carbonyl group in .alpha. of the double vinyl bond, such as an acrylic monomer.

Find Patent Forward Citations

Demuth, Odile. (1994). Use of amino groups, obtained on a polymer material by an electric (U.S. Patent No. 5348772). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5348772

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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