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:
Feb. 26, 1985
Filed:
Jul. 22, 1983
Applicant:
Inventor:
Hikaru Nakanishi, Kawasaki, JP;
Assignees:
Mitsubishi Rayon Co., Ltd., Tokyo, JP;
Senko Medical Instrument Mfg., Co., Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
B32B / ;
U.S. Cl.
CPC ...
428195 ; 2105002 ; 4283199 ; 521 53 ; 521 55 ; 521 88 ;
Abstract
A hydrophilized membrane of a porous hydrophobic material having micropores each defined by a surface at least part of which is coated with polyethylene glycol. Water is allowed to pass through the micropores. There is also disclosed a process for hydrophilizing such a porous hydrophobic membrane.
Nakanishi, Hikaru. (1985). Hydrophilized membrane of porous hydrophobic material and process of (U.S. Patent No. 4501785). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4501785
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile