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. 18, 2025
Filed:
Feb. 03, 2021
Cabot Corporation, Boston, MA (US);
Dmitry Fomitchev, Lexington, MA (US);
Paul S. Palumbo, West Newton, MA (US);
Jodi A. Bates, Chelmsford, MA (US);
Xiaofeng Zhang, Shrewsbury, MA (US);
Russell H. Lewis, Westford, MA (US);
Eugene N. Step, Newton, MA (US);
Andriy Korchev, Westford, MA (US);
Joshua M. Wimble, Chelmsford, MA (US);
Patrick Sargent, Medford, MA (US);
Bjoern Schimmoeller, Oxford, GB;
Cabot Corporation, Boston, MA (US);
Abstract
Surface treated silica containing particles are combined with a resin to form a liquid prepolymer composition for use in additive manufacturing. A surface treatment on the silica containing particles may participate in polymerization of the composition. The silica containing particles may be colloidal silica or a silica polymer composite particle.