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:
Sep. 19, 1989
Filed:
Jan. 19, 1988
Applicant:
Inventors:
Alexandra B Shortt, Houston, TX (US);
D V Gupta, The Woodlands, TX (US);
Assignee:
Pennzoil Products Company, Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C11D / ;
U.S. Cl.
CPC ...
252544 ; 134 19 ; 134 20 ; 134 2219 ; 134 36 ; 134 39 ; 134 40 ; 252525 ; 252357 ;
Abstract
A surface-treating low-stability water-in-oil emulsion composition particularly adapted for cleaning a surface comprising at least one liquid hydrocarbon oil solvent, water, and an emulsifying agent comprising an N-alkanoyl-2,2'-iminobis(ethyl alkanoate). The emulsion composition may further include a compressed gas whereby the composition may be applied to a surface in the form of an aerosol.