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:
Jul. 07, 1992
Filed:
Sep. 21, 1990
Applicant:
Inventors:
Michael L Bixenman, Old Hickory, TN (US);
George C Wolf, Kokomo, IN (US);
Assignees:
Kyzen Corporation, Nashville, TN (US);
Delco Electronics Corporation, Kokomo, IN (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09D / ; C11D / ; C11D / ; C11D / ;
U.S. Cl.
CPC ...
252162 ; 252153 ; 252170 ; 252171 ; 252D / ; 134 38 ; 134 39 ; 134 40 ;
Abstract
The present invention offers an alternative to the chlorofluorocarbons which have been used in the cleaning industry. In particular, the present invention uses a solution having tetrahydrofurfuryl alcohol (THFA) and an activator.