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. 25, 2023
Filed:
Sep. 25, 2018
Applicant:
Ddp Specialty Electronic Materials Us 5, Llc., Wilmington, DE (US);
Inventors:
Kenneth Laughlin, Maple Glen, PA (US);
Alfred K. Schultz, Maple Glen, PA (US);
John Reffner, North Wales, PA (US);
Oscar David Redwine, Coleman, MI (US);
Robert L. Sammler, Midland, MI (US);
Andrew M. Savo, Cherry Hill, NJ (US);
Assignee:
DDP SPECIALTY ELECTRONIC MATERIALS US 5, LLC, Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 39/20 (2006.01); C08F 212/08 (2006.01); C08F 212/36 (2006.01); C08L 25/06 (2006.01);
U.S. Cl.
CPC ...
B01J 39/20 (2013.01); C08F 212/08 (2013.01); C08L 25/06 (2013.01); C08L 2207/53 (2013.01);
Abstract
A polymeric bead having radius R wherein the polymer comprises 0.3% to 20% by weight, based on the weight of the polymer, of polymerized units of one or more multifunctional vinyl monomer and 80% to 99.7% by weight, based on the weight of the polymer, of polymerized units of one or more monofunctional vinyl monomer,