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:
Mar. 07, 2000
Filed:
Dec. 19, 1997
Applicant:
Inventors:
Reiner Komforth, Ratingen, DE;
Alain Lauton, Saint-Louis, FR;
Assignees:
Ciba Specialty Chemicals Corp., Tarrytown, NY (US);
TFL Ledertechnik GmbH & Co. KG, Weil am Rhein, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C14C / ; C14C / ;
U.S. Cl.
CPC ...
252-857 ; 8 94 / ; 8 9418 ; 8 94 / ; 8 942 ; 8 9421 ; 8 9422 ; 8 9423 ;
Abstract
Compositions for the simultaneous retanning and fatliquoring of leather are described which may include further leather treatment agents as well.