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:
Dec. 30, 1980
Filed:
Mar. 26, 1979
Applicant:
Inventor:
Keishi Kitagawa, Fujimiya, JP;
Assignee:
Fuji Photo Film Co., Ltd., Minami-ashigara, JP;
Primary Examiner:
Int. Cl.
CPC ...
B32B / ; B32B / ;
U.S. Cl.
CPC ...
428507 ; 428511 ; 428512 ; 428513 ; 428516 ; 428517 ;
Abstract
A polyolefin-paper laminate comprising (a) a base paper, (b) a copolymer of (1) at least one diene monomer and (2) at least one monovinyl substituted aromatic compound incorporated into or coated on the base paper, and (c) an extrusion coated polyolefin layer thereon. The base paper (a) impregnated with or coated with the copolymer (b) can be optionally subjected to a corona discharge treatment prior to extrusion coating of the polyolefin layer (c).
Kitagawa, Keishi. (1980). Laminate (U.S. Patent No. 4242418). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4242418
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile