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:
Jul. 25, 2023
Filed:
Jun. 26, 2020
Applicant:
Agc Inc., Chiyoda-ku, JP;
Inventors:
Assignee:
AGC Inc., Chiyoda-ku, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09D 5/03 (2006.01); B29C 48/52 (2019.01); B29C 48/04 (2019.01); B29C 48/00 (2019.01); C09D 167/00 (2006.01); B29B 7/48 (2006.01); B29B 7/42 (2006.01); B29C 48/40 (2019.01); B29C 48/395 (2019.01); B29C 48/57 (2019.01); B05D 1/06 (2006.01); B29B 7/46 (2006.01); B29B 7/40 (2006.01); B29C 48/39 (2019.01);
U.S. Cl.
CPC ...
C09D 5/03 (2013.01); B29B 7/42 (2013.01); B29B 7/421 (2013.01); B29B 7/48 (2013.01); B29B 7/482 (2013.01); B29B 7/484 (2013.01); B29C 48/04 (2019.02); B29C 48/395 (2019.02); B29C 48/40 (2019.02); B29C 48/52 (2019.02); B29C 48/57 (2019.02); C09D 167/00 (2013.01); B05D 1/06 (2013.01); B29B 7/40 (2013.01); B29B 7/46 (2013.01); B29C 48/397 (2019.02);
Abstract
The present invention relates to a method of producing a powder coating material containing a fluororesin and a non-fluororesin. The method of producing a powder coating material includes kneading a raw material containing the fluororesin and the non-fluororesin with a kneading extruder equipped with a screw having a kneading zone, wherein a ratio of a length Lof the kneading zone to an effective length Lof the screw (L/L×100) is 21.0 to 50.0%.