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:
Apr. 23, 2024
Filed:
Apr. 27, 2020
Nippon Shokubai Co., Ltd., Osaka, JP;
Yui Ikemoto, Osaka, JP;
Yuko Toba, Osaka, JP;
Masahiro Nakanosho, Osaka, JP;
Hirokazu Niwa, Osaka, JP;
NIPPON SHOKUBAI CO., LTD., Osaka, JP;
Abstract
Provided is an additive for a chemical agent, which is capable of improving the functions of various chemical agents. The additive for a chemical agent according to an embodiment of the present invention includes a polymer (I) containing 50 mol % to 100 mol % of a structural unit derived from an N-vinyl lactam-based monomer with respect to 100 mol % of structural units derived from all monomers, the additive for a chemical agent having an average particle diameter of 100 μm or less in a state of having been dried under a reduced pressure of 0.02 MPa or less at 100° C. for 1 hour.