logo

For the Inventor, By the Inventor

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 10361417 B1

PDFFull Text
Date of Patent:
Jul. 23, 2019

Filed:

Apr. 14, 2017

Composition for forming porous heat-resistant layer, separator including the porous heat-resistant layer, and electrochemical battery including the separator

Applicant:

Samsung Sdi Co., Ltd., Yongin-si, Gyeonggi-do, KR;

Inventors:

Jaehong Choi, Suwon-si, KR;

Changhong Ko, Suwon-si, KR;

Imhyuck Bae, Suwon-si, KR;

Dong-Wan Seo, Suwon-si, KR;

Mokyun Jin, Suwon-si, KR;

Assignee:

SAMSUNG SDI CO., LTD., Yongin-si, Gyeonggi-do, KR;

Attorney:

Lee & Morse, P.C.

Primary Examiner:

Cynthia H Kelly

Assistant Examiner:

Rashid A Alam

Int. Cl.
CPC ...
H01M 2/16 (2006.01); C09D 135/02 (2006.01); H01M 10/0525 (2010.01);
U.S. Cl.
CPC ...
H01M 2/1686 (2013.01); C09D 135/02 (2013.01); H01M 2/166 (2013.01); H01M 10/0525 (2013.01);
Abstract

A composition for forming a porous heat-resistant layer of a separator, a separator, and an electrochemical battery, the composition including a monomer including a cross-linkable functional group, an oligomer including a cross-linkable functional group, a polymer including a cross-linkable functional group, or a mixture thereof; a solvent; an initiator; first inorganic particles having an average particle diameter (D) X of about 300 nm to about 700 nm; and second inorganics particle having an average particle diameter (D) of 0.1X to 0.4X, wherein a weight ratio of the first inorganic particles to the second inorganic particles in the composition is about 7:3 to about 8.5:1.5.

Find Patent Forward Citations

Quick Actions:

Choi, Jaehong. (2019). Composition for forming porous heat-resistant layer, separator including the porous heat-resistant layer, and electrochemical battery including the separator (U.S. Patent No. 10361417). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10361417

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

Loading…