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. 07, 1994
Filed:
Apr. 10, 1989
Applicant:
Inventors:
Philip L Bartlett, Wilmington, DE (US);
Joseph A Creazzo, Wilmington, DE (US);
Abid N Merchant, Wilmington, DE (US);
Assignee:
E. I. du Pont de Nemours and Company, Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C11D / ; C23G / ; H05K / ;
U.S. Cl.
CPC ...
252172 ; 252364 ; 252D / ; 134 40 ; 134 42 ; 521 98 ; 521131 ; 264 53 ; 264D / ;
Abstract
Azeotrope-like mixtures of 1,1-dichloro-2,2,2-trifluoroethane and 1,1-dichloro-1-fluoroethane, being useful as cleaning solvents, refrigerants and foam blowing agents.
Bartlett, Philip. (1994). Azeotrope-like mixtures of 1,1-dichloro-2,2,2-trifluoroethane and (U.S. Patent No. 5318716). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5318716
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile