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:
May. 23, 1995
Filed:
Nov. 23, 1993
Applicant:
Inventors:
Assignee:
Hoechst Aktiengesellschaft, , DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08L / ;
U.S. Cl.
CPC ...
106272 ; 106271 ; 524277 ; 524428 ; 524406 ; 524413 ;
Abstract
In a ceramic or powder metallurgical molding compound which contains waxes as binder, the addition of an ethylene-vinyl acetate copolymer, an organic peroxide, an azo ester and an alcohol in combination with an extraction with a solvent leads to an improvement in the dimensional stability and the dewaxing of injection-molded shaped parts.