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:
Jun. 27, 1989
Filed:
Mar. 16, 1988
Applicant:
Inventors:
Kageo Yoshida, Tokyo, JP;
Osamu Nittani, Tokyo, JP;
Toshinobu Ito, Tokyo, JP;
Makoto Kokura, Tokyo, JP;
Kouzi Hirano, Tokyo, JP;
Assignee:
Asahi Denka Kogyo K.K., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D / ;
U.S. Cl.
CPC ...
210634 ; 203 49 ; 210918 ;
Abstract
A solvent remaining in a chlorinated resin can be removed away be bringing the solvent into contact with a fluid carbon dioxide being in a supercritical or liquid state.
Yoshida, Kageo. (1989). Method of removing solvent from chlorinated resin (U.S. Patent No. 4842743). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4842743
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile