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:
Dec. 14, 2004
Filed:
Sep. 25, 2001
Applicant:
Inventors:
Norbert Fenten, Elsdorf, DE;
Wilfried Wolf, Hürth, DE;
Assignee:
Quarzwerke GmbH, Frechen, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C01B 3/320 ;
U.S. Cl.
CPC ...
C01B 3/320 ;
Abstract
The present invention relates to the reduction of the dust generated by silicates, according to the method of the present invention the crushed silicate is surface-coated with a polyorganociloxane also related to a silicate with reduced dust generation and the use of a reduced dust silicate as reinforcing filler in plastic materials.