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:
May. 28, 2024
Filed:
Jul. 09, 2020
Applicant:
Merck Patent Gmbh, Darmstadt, DE;
Inventors:
Hengpeng Wu, Hillsborough, NJ (US);
Robert Arent, Clinton, NJ (US);
Assignee:
Merck Patent GmbH, Darmstadt, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B08B 3/08 (2006.01); B08B 3/10 (2006.01); G03F 7/42 (2006.01);
U.S. Cl.
CPC ...
G03F 7/426 (2013.01); B08B 3/08 (2013.01); B08B 3/10 (2013.01); B08B 2203/007 (2013.01);
Abstract
The present invention relates to a composition including a sulfonic acid selected from the group consisting of an alkylbenzenesulfonic acid, or its hydrate, a sulfosalicyclic, or its hydrate, and mixtures thereof and the solvent dipropylene glycol dimethyl ether [CAS registry number 111109-77-4] (III).