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. 07, 1999
Filed:
Aug. 18, 1997
Applicant:
Inventors:
Klaus Kwetkat, Lunen, DE;
Wulf Ruback, Dulmen, DE;
Assignee:
Huels Aktiengesellschaft, Marl, DE;
Primary Examiner:
Int. Cl.
CPC ...
C22B / ;
U.S. Cl.
CPC ...
75746 ; 510119 ; 510130 ; 510276 ; 510437 ; 554 44 ; 554 46 ; 554 47 ; 554 48 ; 554 50 ; 554 61 ; 554 63 ; 554 88 ; 554110 ; 554213 ; 560127 ; 560149 ; 560150 ; 560151 ; 560174 ; 560176 ; 560186 ; 564193 ; 564197 ; 564199 ; 424 701 ;