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:
Dec. 21, 1976
Filed:
Mar. 11, 1975
Applicant:
Inventors:
Robert R Kuhn, Lansdale, PA (US);
Warren H Machleder, Bluebell, PA (US);
Assignee:
Rohm and Haas Company, Philadelphia, PA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09F / ; C09F / ; C11C / ;
U.S. Cl.
CPC ...
2604045 ; 260404 ;
Abstract
A new class of compounds having rust inhibiting and/or corrosion protecting properties is disclosed and claimed. The compounds (or mixtures thereof) are especially useful as rust inhibitors and for corrosion protection in hydrocarbon fuel or oil compositions, such as in gasoline, diesel and home heating fuels, industrial oils and lubricating oils, and such fuel and oil compositions incorporating the novel compounds are also disclosed and claimed. In a preferred embodiment the compounds are alkyl ammonium carboxylate salt-ethoxylated alkyl phenol esters of a trimer of dimer acid (or mixture thereof).