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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 11254794 B1

PDFFull Text
Date of Patent:
Feb. 22, 2022

Filed:

Jul. 18, 2019

Dipping bath compositions for treating reinforcing inserts

Applicant:

Ems-patent Ag, Domat/Ems, CH;

Inventors:

Martin Holzschuh, Domat/Ems, CH;

Andreas Kaplan, Chur, CH;

Assignee:

EMS-Patent AG, Domat/Ems, CH;

Attorney:

Leydig, Voit & Mayer, Ltd.

Primary Examiner:

Michael L Leonard

Int. Cl.
CPC ...
C08J 7/04 (2020.01); B05D 1/18 (2006.01); C08G 18/67 (2006.01); C08G 18/69 (2006.01); C08G 18/80 (2006.01); B60C 1/00 (2006.01); C09J 11/06 (2006.01); C09J 175/00 (2006.01); C08G 18/76 (2006.01); C08K 5/29 (2006.01); B29D 30/06 (2006.01); B29D 30/00 (2006.01);
U.S. Cl.
CPC ...
C08J 7/0427 (2020.01); B05D 1/18 (2013.01); B60C 1/0041 (2013.01); C08G 18/672 (2013.01); C08G 18/69 (2013.01); C08G 18/7664 (2013.01); C08G 18/8061 (2013.01); C08G 18/8074 (2013.01); C09J 11/06 (2013.01); C09J 175/00 (2013.01); B29D 30/0061 (2013.01); B29D 30/0603 (2013.01); B60C 2001/0066 (2013.01); B60C 2001/0083 (2013.01); C08G 2170/80 (2013.01); C08K 5/29 (2013.01); C09J 2301/312 (2020.08);
Abstract

The present invention relates to an aqueous, solids-containing dipping bath composition for treating reinforcing inserts for rubber products comprising the following components or consisting of these components, (A) at least one blocked MDI mixture, the MDI mixture comprising MDI oligomers of formula (I), n being a whole number from 1 to 8, and MDI monomers; (B) at least one latex; (C) at least one compound selected from the group consisting of polyacrylates, lignin derivatives and mixtures hereof; and (D) possibly at least one additive; the dipping bath composition being essentially free of epoxides, and the dipping bath composition being essentially free of resorcinol, formaldehyde and the reaction products thereof.

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