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:
Jan. 15, 1985
Filed:
May. 04, 1983
Applicant:
Inventors:
Fumio Ueda, Iwakuni, JP;
Eiichi Hashimoto, Iwakuni, JP;
Takeyoshi Yamada, Iwakuni, JP;
Koh Mori, Iwakuni, JP;
Assignee:
Teijin Limited, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D / ;
U.S. Cl.
CPC ...
55 16 ; 55 68 ; 55158 ;
Abstract
An ultrathin film composed substantially of silicon-containing polyurea comprising polyaddition bonded units derived from
Ueda, Fumio. (1985). Ultrathin film, process for production thereof, and use thereof for (U.S. Patent No. 4493714). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4493714
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile