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:
Jun. 16, 2026
Filed:
Jan. 17, 2024
Applicant:
Toyoda Gosei Co., Ltd., Kiyosu, JP;
Inventors:
Assignee:
TOYODA GOSEI CO., LTD., Aichi-pref., JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29B 7/84 (2006.01); B29B 7/42 (2006.01); B29B 7/88 (2006.01);
U.S. Cl.
CPC ...
B29B 7/847 (2013.01); B29B 7/426 (2013.01); B29B 7/885 (2013.01);
Abstract
A method for regenerating a used resin includes adding 0.03 wt % to 0.3 wt % of an amine compound-based VOC capturing agent to the used resin, performing melt-mixing, capturing at least formaldehyde and acetaldehyde among VOCs contained in the used resin by the VOC capturing agent, and vaporizing and removing volatile odor substances contained in the used resin by decompression.