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:
Oct. 15, 2024
Filed:
Apr. 22, 2020
Byk-chemie Gmbh, Wesel, DE;
Andreas Okkel, Wesel, DE;
Hiroshi Yonehara, Hyogo, JP;
Benjamin Lindner, Rudenhausen, DE;
Jörg Bömer, Wesel, DE;
Albert Frank, Xanten, DE;
Udo Krappe, Wesel, DE;
Ryo Takabayashi, Hyogo, JP;
Yoshizumi Kohara, Osaka, JP;
BYK-Chemie GmbH, Wesel, DE;
Abstract
The invention relates to a non-pigmented composition comprising a) a block co-polymer comprising at least one first block and at least one second block which is different from the first block, wherein the first block comprises repeating units 1, repeating unit 1 and the second block comprises repeating units 2, repeating unit 2 wherein Z represents O or NH, Rrepresents H or CH, Rrepresents a group selected from hydrocarbyl groups and ether group-containing groups, Rrepresents an organic group having 2 to 4 carbon atoms, Rand Rindependently represent an organic group, wherein Rand Rare optionally linked to each other to form a cyclic structure, and b) a polymer comprising at least one acidic group, and having a number average molecular weight of 300 g/mol or higher.