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:
Jun. 12, 1984
Filed:
Mar. 09, 1983
Applicant:
Inventors:
Udo Kittelmann, Roedermark, DE;
Manfred Diehl, Frankfurt, DE;
Roland Bergmann, Hanau, DE;
Gunter Stadtmuller, Alzenau, DE;
Assignee:
Degussa Aktiengesellschaft, Frankfurt am Main, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C02F / ; C11D / ; C11D / ; C11D / ;
U.S. Cl.
CPC ...
25217415 ; 252140 ; 25217425 ; 252179 ; 427219 ; 428405 ; 556482 ; 502 62 ;
Abstract
The invention is directed to a process for the production of zeolites of the type Na A4 having the surface modified with organosilanes. The organosilane must have at least one alkoxy group bonded to the silicon atom. The modified zeolites of the invention are used in washing and cleansing agents.