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:
Jan. 25, 1994
Filed:
Aug. 03, 1992
Applicant:
Inventors:
David K Doucet, Baton Rouge, LA (US);
Janet F Jones, Baton Rouge, LA (US);
Susan D Landry, Baton Rouge, LA (US);
F Alexander Pettigrew, Baton Rouge, LA (US);
Jon S Reed, Baton Rouge, LA (US);
James E Torres, Baton Rouge, LA (US);
Assignee:
Ethyl Corporation, Richmond, VA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08J / ; C08K / ; C08K / ; C08L / ;
U.S. Cl.
CPC ...
524411 ; 524409 ; 524412 ; 524430 ; 524467 ; 524505 ; 525 72 ; 525148 ; 525288 ;
Abstract
The impact strength of articles made from a flame-retarded formulated ABS resin containing an impact modifier is increased by forming a concentrate or masterbatch containing the flame retardant and impact modifier, blending the concentrate with ABS resin and extruding the resultant blend.