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:
Sep. 17, 2019
Filed:
Dec. 28, 2017
Applicant:
Industrial Technology Research Institute, Hsinchu, TW;
Inventors:
Wen-Pin Chuang, Hsinchu, TW;
Yi-Che Su, Zhubei, TW;
Yun-Ya Huang, Hsinchu, TW;
Chao-Chieh Chiang, Kaohsiung, TW;
Cheng-Han Hsieh, Changhua, TW;
Assignee:
INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE, Hsinchu, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 18/00 (2006.01); C08G 61/04 (2006.01); C08G 18/64 (2006.01); C08G 18/48 (2006.01); C08G 18/75 (2006.01);
U.S. Cl.
CPC ...
C08G 18/6492 (2013.01); C08G 18/4854 (2013.01); C08G 18/755 (2013.01);
Abstract
A biomass-based thermoplastic polyurethane is provided. The biomass-based thermoplastic polyurethane is a reaction product of a composition. The composition includes 1-50 parts by weight of a modified lignin, 50-99 parts by weight of a first polyol, and 40-60 parts by weight of a diisocyanate. The modified lignin has an OH value of less than 3.0 mmol/g. The sum of the modified lignin and the first polyol is 100 parts by weight.