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. 05, 1996
Filed:
Jun. 09, 1995
Applicant:
Inventors:
Martin K Hitchcock, Newark, OH (US);
Kyung W Suh, Granville, OH (US);
Arnold M Bartz, Granville, OH (US);
Andrew N Paquet, Granville, OH (US);
William G Stobby, Johnstown, OH (US);
Assignee:
The Dow Chemical Company, Midland, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08J / ; C08J / ; C08K / ;
U.S. Cl.
CPC ...
521 56 ; 4234492 ; 423460 ; 521 57 ; 521 60 ; 521 76 ; 521 79 ; 521 81 ; 521 82 ; 521 86 ; 521 88 ; 521 97 ; 521 98 ; 521 99 ; 521130 ; 521143 ; 521145 ; 521146 ; 521149 ; 521155 ; 521181 ; 521182 ; 524297 ; 524318 ; 524495 ; 524496 ;
Abstract
Disclosed is a compatibilized carbon black useful in melt processing of plastic material. The carbon black is coated with a compatibilizing agent which enhances the dispersibility of the carbon black in a melt of the plastic material. Further disclosed are processes for making plastic foam structures with the compatibilized carbon black.