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:
Jan. 22, 2019
Filed:
Nov. 21, 2016
Applicant:
Samsung Electronics Co., Ltd., Suwon-si, Gyeonggi-do, KR;
Inventors:
Assignee:
SAMSUNG ELECTRONICS CO., LTD., Gyeonggi-Do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 69/48 (2006.01); H01M 4/62 (2006.01); H01M 4/36 (2006.01); H01M 4/38 (2006.01); H01M 4/04 (2006.01); H01M 4/139 (2010.01); C08G 73/10 (2006.01); H01M 4/587 (2010.01);
U.S. Cl.
CPC ...
H01M 4/622 (2013.01); C08G 73/105 (2013.01); C08G 73/1071 (2013.01); H01M 4/0471 (2013.01); H01M 4/139 (2013.01); H01M 4/362 (2013.01); H01M 4/386 (2013.01); H01M 4/587 (2013.01);
Abstract
A water-soluble partially lithiated polyamic acid having an acid equivalent of less than 300 grams per equivalent and a degree of lithium ion substitution of from about 0.2 equivalents to about 1.0 equivalent with respect to carboxylic acid groups, which is a product of a polyamic acid and lithium hydroxide.