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:
Aug. 30, 2022
Filed:
Dec. 05, 2017
Dic Corporation, Tokyo, JP;
Yusuke Tajiri, Ichihara, JP;
Osamu Suzuki, Ichihara, JP;
DIC Corporation, Tokyo, JP;
Abstract
Provided are: a dispersant for calcium carbonate that is capable of dispersing calcium carbonate well in a thermoplastic resin; a calcium carbonate composition and a thermoplastic resin composition that each contain the dispersant for calcium carbonate; and a molded body produced by using the thermoplastic resin composition. Specifically, provided are a dispersant for calcium carbonate, including a polyester resin containing an aromatic dicarboxylic acid residue, an aliphatic diol residue, and a monoalcohol residue or a monocarboxylic acid residue and having a melting point of 100 to 250° C.; a calcium carbonate composition that contains the dispersant and calcium carbonate; a thermoplastic resin composition that contains the dispersant, calcium carbonate, and a thermoplastic resin; and a molded body that contains the thermoplastic resin composition.