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:
Nov. 28, 2017
Filed:
May. 19, 2016
Applicant:
Fns Tech. Co., Ltd., Cheonan-si, KR;
Inventors:
Pal-Kon Kim, Cheonan-si, KR;
Seung-Taek Oh, Cheonan-si, KR;
Assignee:
FNS Tech Co., Ltd., Cheonan-si, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B24B 1/00 (2006.01); B24D 3/00 (2006.01); B24B 37/24 (2012.01);
U.S. Cl.
CPC ...
B24B 37/24 (2013.01);
Abstract
The present disclosure relates to a porous polishing pad including pores by carbon dioxide gas generated by a reaction between a prepolymer and a hydrophilic polymer, and a method of preparing the porous polishing pad.