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:
Feb. 07, 2023
Filed:
May. 31, 2018
Nec Corporation, Tokyo, JP;
Shukichi Tanaka, Tokyo, JP;
Midori Shimura, Tokyo, JP;
NEC CORPORATION, Tokyo, JP;
Abstract
A cellulose resin wherein a hydrogen atom of a hydroxy group of cellulose is substituted with a long-chain component which is a linear saturated aliphatic acyl group having 14 or more carbon atoms and a short-chain component which is an acyl group (propionyl group) having 3 carbon atoms, the degree of substitution with the long-chain component (DS) and the degree of substitution with the short-chain component (DS) satisfy the following conditional expressions (1) and (2):≥2.1  (1)4≤≤12  (2),the Izod impact strength is 5.0 kJ/mor more, and the MFR (melt flow rate at 200° C. and under a load of 5 kg) is 10 g/10 min or more.