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:
Apr. 07, 2015
Filed:
May. 14, 2012
Applicants:
Ming-hsiung Wei, Taoyuan County, TW;
Yu-wei Hou, Tainan, TW;
Hui Chen, Taipei, TW;
Chun-lan Tseng, Taoyuan County, TW;
Inventors:
Ming-Hsiung Wei, Taoyuan County, TW;
Yu-Wei Hou, Tainan, TW;
Hui Chen, Taipei, TW;
Chun-Lan Tseng, Taoyuan County, TW;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 2/20 (2006.01); C08F 265/06 (2006.01);
U.S. Cl.
CPC ...
C08F 2/20 (2013.01); C08F 265/06 (2013.01); Y10S 525/902 (2013.01);
Abstract
Polymer spheres are fabricated. Dispersing polymerization and a two-stage swelling procedure are processed. The polymer spheres fabricated have uniform granular sizes and are highly cross-linking. Thus, the polymer spheres are heat-resistant and solvent-resistant.