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:
Oct. 03, 2023
Filed:
Dec. 23, 2020
Applicant:
Cabot Corporation, Boston, MA (US);
Inventors:
Dmitry Fomitchev, Lexington, MA (US);
Hairuo Tu, Boxborough, MA (US);
Paul S. Palumbo, West Newton, MA (US);
Samir Kumar, Lexington, MA (US);
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 9/087 (2006.01); C08L 67/02 (2006.01); B01J 13/14 (2006.01); B01J 13/20 (2006.01); C08L 75/06 (2006.01); C09D 5/03 (2006.01); C09D 11/30 (2014.01); G03G 9/113 (2006.01); G03G 9/093 (2006.01);
U.S. Cl.
CPC ...
C08L 67/02 (2013.01); B01J 13/14 (2013.01); B01J 13/203 (2013.01); C08L 75/06 (2013.01); C09D 5/03 (2013.01); C09D 11/30 (2013.01); G03G 9/09321 (2013.01); G03G 9/1131 (2013.01); G03G 9/1133 (2013.01); C08L 2205/025 (2013.01); C08L 2205/03 (2013.01); C08L 2207/53 (2013.01);
Abstract
The invention provides a process for preparing core-shell composite particles comprising a polyester, polymerized ethylenically unsaturated silane compounds, and optionally a hydrophobic surface treatment. The invention further provides a composite particle comprising a polyester and a radically polymerized ethylenically unsaturated silane compound.