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:
Mar. 04, 1997
Filed:
Sep. 09, 1992
Applicant:
Inventors:
Shunichi Samejima, Tokyo, JP;
Kenroh Kitamura, Fujisawa, JP;
Naohiro Watanabe, Chiba, JP;
Teruo Asano, Yokohama, JP;
Toru Kamimura, Ichihara, JP;
Yoko Usami, Yokohama, JP;
Assignee:
Asahi Glass Company Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
C11D / ; C23G / ; C07C / ;
U.S. Cl.
CPC ...
510411 ; 510410 ; 510412 ; 510408 ; 510177 ; 510176 ; 510415 ; 252305 ; 252364 ; 252 67 ; 203 67 ;
Abstract
A hydrochlorofluorocarbon azeotropic or azeotropic-like mixture comprising at least one member selected from the group consisting of hydrogen-containing fluoropropanes of the formula I: