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:
May. 11, 1976
Filed:
Feb. 12, 1975
Applicant:
Inventor:
Max Schellenbaum, Muttenz, CH;
Assignee:
Ciba-Geigy Corporation, Ardsley, NY (US);
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
2606 / ; 71122 ; 252106 ; 252107 ; 2605 / ; 260591 ; 424347 ;
Abstract
The present invention relates to new bis-hydroxyphenyl-alkanes of the formula I ##SPC1## wherein one of the radicals X.sub.1 to X.sub.4 represents halogen and the others represent hydrogen, halogen, or alkyl, process for their manufacture, agents which contain these new compounds, and to the use of the new compounds for combating microorganisms and for material protection.