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:
Feb. 18, 1997
Filed:
Jun. 01, 1995
Applicant:
Inventors:
Henry J Weltman, Fort Worth, TX (US);
Tony L Phillips, Fort Worth, TX (US);
Assignee:
Lockheed Corporation, , DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C11D / ; C11D / ; C11D / ; B08B / ;
U.S. Cl.
CPC ...
510407 ; 510170 ; 510174 ; 510245 ; 510254 ; 510258 ; 510365 ; 510506 ; 510188 ; 510255 ; 134 38 ; 134 39 ; 134 40 ;
Abstract
Disclosed are three organic solvent cleaning formulations. In one embodiment, the formulation is methyl or ethyl lactate and propylene glycol methyl ether. In another embodiment, the formulation is methyl or ethyl lactate and propylene glycol propyl ether. In a third embodiment, the formulation is ethyl lactate and isoparaffins of isoundecane and isododecane with propylene glycol propyl ether added as a stabilizing agent.