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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.:

US 11174342 B1

PDFFull Text
Date of Patent:
Nov. 16, 2021

Filed:

Mar. 13, 2020

Pellet of liquid crystal polyester resin composition and method of producing pellet of liquid crystal polyester resin composition

Applicant:

Sumitomo Chemical Company, Limited, Tokyo, JP;

Inventors:

Tomoyuki Hara, Tokyo, JP;

Masanobu Uonami, Niihama, JP;

Yoshio Shoda, Niihama, JP;

Assignee:

SUMITOMO CHEMICAL COMPANY, LIMITED, Tokyo, JP;

Attorney:

McDermott Will & Emery LLP

Primary Examiner:

Ronak C Patel

Int. Cl.
CPC ...
C08G 63/60 (2006.01); C08K 7/14 (2006.01); C08K 3/40 (2006.01); C08K 3/34 (2006.01); C08J 3/20 (2006.01); B29B 7/90 (2006.01); B29B 9/06 (2006.01); B29B 7/46 (2006.01); B29K 67/00 (2006.01); B29K 509/02 (2006.01); B29K 509/08 (2006.01);
U.S. Cl.
CPC ...
C08G 63/605 (2013.01); B29B 7/46 (2013.01); B29B 7/90 (2013.01); B29B 9/06 (2013.01); C08J 3/203 (2013.01); C08K 3/34 (2013.01); C08K 3/40 (2013.01); C08K 7/14 (2013.01); B29K 2067/00 (2013.01); B29K 2509/02 (2013.01); B29K 2509/08 (2013.01); C08G 2250/00 (2013.01); C08K 2003/343 (2013.01);
Abstract

The present invention relates to a pellet of a liquid crystal polyester resin composition, including a liquid crystal polyester resin (A) and an inorganic filler (B), in which the pellet has voids with a sphere equivalent diameter of 10 μm to 1000 μm, an abundance ratio of voids having a sphere equivalent diameter of less than 400 μm in a total amount of the voids is in a range of 40% to 90%, and an average number of the voids in one pellet having a length of 1 mm to 5 mm and a maximum diameter of 1 mm to 3 mm is in a range of 4 to 9.

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Hara, Tomoyuki. (2021). Pellet of liquid crystal polyester resin composition and method of producing pellet of liquid crystal polyester resin composition (U.S. Patent No. 11174342). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11174342

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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