US Patent 7786191 Process for melt-shaping a polymer composition

Patent 7786191 was granted and assigned to DSM (company) on August, 2010 by the United States Patent and Trademark Office.

Overview Structured Data Issues Contributors Activity

Is a

Patent

Patent attributes

Current Assignee

DSM

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

7786191

Patent Inventor Names

Gerardus J. M. De Koning0

Erik R. Peerlkamp0

Date of Patent

August 31, 2010

Patent Application Number

10258488

Date Filed

April 25, 2001

Patent Primary Examiner

‌

Mathieu D. Vargot

Patent abstract

The invention relates to a process for melt-shaping a polymer composition wherein the constituent components for the polymer composition are supplied directly to the shaping device in the form of a mixture of granules on or in which the constituent components are present. The granule mixture contains at least 3 granule-fractions containing the matrix polymer that differ in composition.