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. 07, 1992
Filed:
Apr. 12, 1990
Applicant:
Inventor:
Gunther Herold, Karlsruhe, DE;
Assignee:
Universitat Karlsruhe, Karlsruhe, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C01B / ; C01B / ; A61K / ; A61K / ;
U.S. Cl.
CPC ...
4234 / ; 423266 ; 423421 ; 423422 ; 423625 ; 424686 ;
Abstract
A process for producing a dawsonite with a short-prismatic, isometric crystal habit. The dawsonite can be produced without occupational medicine concerns and can be used as, among other things, a flame-retardant additive in plastics.