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. 19, 1990
Filed:
Feb. 02, 1989
Applicant:
Inventors:
Larry Futch, Yulee, FL (US);
Kevin R Hrebenar, Jacksonville, FL (US);
Michael E Hayes, Hayes, FL (US);
Assignee:
501 Petroleum Fermentations N.V., Curacao, NL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B08B / ;
U.S. Cl.
CPC ...
134 40 ; 134-2 ; 25217419 ; 25217421 ;
Abstract
Methods and compositions are provided for the removal of soldering flux, screen inks and resists from contaminated surfaces. The compositions of the invention contain dibasic acid esters in combination with an appropriate emulsifying surfactant.
Futch, Larry. (1990). Dibasic esters for cleaning electronic circuits (U.S. Patent No. 4934391). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4934391
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile