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.:

US 7235517 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 26, 2007

Filed:

Dec. 31, 2002
Applicant:

Richard S. Smith, West St. Paul, MN (US);

Inventor:

Richard S. Smith, West St. Paul, MN (US);

Assignee:

3M Innovative Properties Company, Saint Paul, MN (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C11D 1/72 (2006.01); C11D 1/722 (2006.01); C11D 1/90 (2006.01); C11D 1/94 (2006.01); C11D 3/06 (2006.01);
U.S. Cl.
CPC ...
Abstract

Degreasing compositions that may be used, for example, to degrease substrates such as contaminated surfaces of automobile engines are disclosed. The degreasing compositions comprise a builder, an amphoteric surfactant, and an alkoxylated acetylenic diol having the structure of formula (I) or (II): where: Rand Rare, independently, alkyl radicals containing from 3 to 10 carbon atoms; Certain embodiments of the degreasing composition are non-caustic, low VOC and may be low phosphate or phosphate-free.


Find Patent Forward Citations

Smith, Richard. (2007). Degreasing compositions (U.S. Patent No. 7235517). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7235517

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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