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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 11535760 B1

PDFFull Text
Date of Patent:
Dec. 27, 2022

Filed:

Jan. 21, 2021

Amine-functionalized organosilane/fatty acid combination systems as stain/corrosion inhibitors for the application on aluminum and its alloys

Applicant:

Chemetall U.s., Inc., New Providence, NJ (US);

Inventors:

Hoon Kim, Basking Ridge, NJ (US);

Ronald Ascenzo, Califon, NJ (US);

Assignee:

Chemetall U.S., Inc., New Providence, NJ (US);

Attorney:

Armstrong Teasdale LLP

Primary Examiner:

Caixia Lu

Int. Cl.
CPC ...
C09D 5/08 (2006.01); C23F 11/12 (2006.01); C23F 11/14 (2006.01); C07F 7/18 (2006.01); C23F 14/02 (2006.01); C09D 7/63 (2018.01); C10M 173/00 (2006.01); C07F 7/08 (2006.01); C10M 133/16 (2006.01); C10M 139/04 (2006.01); C10N 30/06 (2006.01); C10N 30/12 (2006.01); C10N 30/16 (2006.01); C10N 40/22 (2006.01); C10N 40/20 (2006.01); C10N 70/00 (2006.01);
U.S. Cl.
CPC ...
C09D 5/086 (2013.01); C07F 7/081 (2013.01); C07F 7/18 (2013.01); C09D 5/08 (2013.01); C09D 7/63 (2018.01); C10M 133/16 (2013.01); C10M 139/04 (2013.01); C10M 173/00 (2013.01); C23F 11/145 (2013.01); C23F 14/02 (2013.01); C10M 2203/106 (2013.01); C10M 2207/021 (2013.01); C10M 2207/126 (2013.01); C10M 2207/127 (2013.01); C10M 2207/128 (2013.01); C10M 2207/22 (2013.01); C10M 2209/102 (2013.01); C10M 2209/103 (2013.01); C10M 2209/108 (2013.01); C10M 2209/109 (2013.01); C10M 2215/082 (2013.01); C10M 2215/10 (2013.01); C10M 2227/02 (2013.01); C10M 2229/052 (2013.01); C10N 2030/06 (2013.01); C10N 2030/12 (2013.01); C10N 2030/16 (2013.01); C10N 2040/22 (2013.01); C10N 2040/244 (2020.05); C10N 2040/245 (2020.05); C10N 2070/02 (2020.05);
Abstract

Provided herein is a composition for treating aluminum containing surfaces, wherein the composition includes a reaction product of at least one amine-functionalized organosilane and/or oligomer and/or polymer thereof and at least one fatty acid, wherein the molar ratio of the amino group/s of the at least one amine-functionalized organosilane and/or oligomer and/or polymer thereof and of the at least one fatty acid is 1.2:1 to 1:2, and wherein the at least one amine-functionalized organosilane and/or oligomer and/or polymer thereof is linked to the at least one fatty acid by at least one carboxylic acid/amine salt bond and/or at least one amide bond.

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