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:
Sep. 22, 1981
Filed:
Jul. 30, 1979
Applicant:
Inventor:
Rene Muntwyler, Hofstetten, CH;
Assignee:
Ciba-Geigy Corporation, Ardsley, NY (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
D21D / ;
U.S. Cl.
CPC ...
162161 ; 106 1835 ; 424347 ; 427369 ; 427371 ; 427428 ; 4274301 ; 4274342 ; 427435 ; 427439 ; 427440 ;
Abstract
The invention discloses a method of protecting organic or inorganic material from attack by microorganisms, which comprises incorporating in or applying to the surface of the material to be protected 3,5-dibromo-4-chlorophenol, 3,5-dibromo-4-fluorophenol or 3,5-dichloro-4-bromophenol or a mixture thereof. Compositions for carrying out the method of the invention are also disclosed.