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. 08, 2010
Filed:
Feb. 19, 2003
Roger Norman Rothon, Cheshire, GB;
Dean Thetford, Manchester, GB;
Stuart Nicholas Richards, Manchester, GB;
John David Schofield, Manchester, GB;
Roger Norman Rothon, Cheshire, GB;
Dean Thetford, Manchester, GB;
Stuart Nicholas Richards, Manchester, GB;
John David Schofield, Manchester, GB;
The Lubrizol Corporation, Wickliffe, OH (US);
Abstract
A composition comprising a plastics material, an inorganic particulate solid such as aluminium trihydrate and a coupling modified of formulaA-(X—Y—CO)(O—B—CO)OHwherein A is a moiety containing a terminating ethylenic group with one or two adjacent carbonyl groups; X is a direct bond, O or N; Y is C-alkylene or C-alkenylene; B is C-alkylene; m is from 1 to 4 and n is from 0 to 5 provided that when A contains two carbonyl groups adjacent to the ethylenic group then X is N. Specific examples of coupling modifiers are β-carboxyl ethylacrylate and 5-carboxy pentyl maleimide.