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:
Aug. 08, 1995
Filed:
Jul. 28, 1993
Applicant:
Inventors:
Henri-Jean Caupin, Versailles, FR;
Aim Menassa, Paris, FR;
Assignees:
Elf Atochem S.A., Puteaux, FR;
Delta Agro Industries, Paris, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61L / ;
U.S. Cl.
CPC ...
422-5 ; 210749 ; 210916 ;
Abstract
Malodorous/foul smelling paper mill effluents are deodorized by treating same with an effective deodorizing amount, e.g., from 0.01% to 5% by weight thereof, of an alkyl or polyoxyalkylene ester of undecylenic acid, for example methyl undecylenate or a polyoxyethylene undecylenate having 8 or 10 ethylene oxide recurring structural units.