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:
Aug. 02, 1988
Filed:
Dec. 30, 1985
Applicant:
Inventors:
Shuji Kitamura, Nagaokakyo, JP;
Kiyohiko Nakae, Otsu, JP;
Tadatoshi Ogawa, Takatsuki, JP;
Teruaki Yoshida, Takatsuki, JP;
Hajime Sadatoshi, Ichihara, JP;
Assignee:
Sumitomo Chemical Company, Limited, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F / ; C08F / ;
U.S. Cl.
CPC ...
526159 ; 526119 ; 526137 ; 526141 ; 526142 ; 5263481 ; 5263485 ; 5263486 ; 526904 ; 526916 ;
Abstract
A packaging transparent propylene copolymer film stretched in at least one direction, which consists of a copolymer of propylene and an .alpha.-olefin having 4 or more carbon atoms or a copolymer of propylene, an .alpha.-olefin having 4 or more carbon atoms and ethylene. The copolymer satisfies the following conditions;
Kitamura, Shuji. (1988). Packaging propylene copolymer film (U.S. Patent No. 4761462). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4761462
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile