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:
Jun. 23, 1998
Filed:
Nov. 17, 1995
William David Richards, Scotia, NY (US);
Greg R Bradtke, Ballston Spa, NY (US);
Robert Howard Wildi, Parkersburg, WV (US);
Linda McAdam Gemmell, Vienna, WV (US);
Jack Alvon Hill, Vienna, WV (US);
Vinod Kumar Berry, Parkersburg, WV (US);
Catherine Marie Pottier-Metz, 60650 Mont Saint Adrien, FR;
John Robert Campbell, Clifton Park, NY (US);
Jack Lew Little, Belpre, OH (US);
Kenneth Gordon Powell, Raleigh, NC (US);
Other;
Abstract
There is provided a process for making a gel-containing additive concentrate by mixing a reactive polymer such as SAN and a substantially immiscible carrier polymer such as polycarbonate or polystyrene and reactively extruding the reactive polymer and carrier polymer in the presence of a multi-functional crosslinking agent and catalyst