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.:
Date of Patent:
Mar. 01, 1988
Filed:
Jul. 19, 1985
Applicant:
Inventors:
Lawrence M Clemens, Minneapolis, MN (US);
Steven S Kantner, Hudson, WI (US);
Mieczyslaw Mazurek, Roseville, MN (US);
Assignee:
Minnesota Mining and Manufacturing Company, St. Paul, MN (US);
Primary Examiner:
Int. Cl.
CPC ...
C09J / ; B05D / ; B32B / ;
U.S. Cl.
CPC ...
428352 ; 428354 ; 428447 ; 428450 ; 428451 ; 428454 ; 428452 ; 428906 ;
Abstract
Release coating compositions comprising polysiloxane-grafted copolymer and blends thereof with other polymeric materials on sheet materials and the back side of adhesive tapes are provided. Controlled and predictable release is achieved through variation of the number and the length, e.g., the molecular weight, of polysiloxane grafts in the copolymer.
Clemens, Lawrence. (1988). Polysiloxane-grafted copolymer release coating sheets and adhesive tapes (U.S. Patent No. 4728571). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4728571
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile