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.

Date of Patent:
Jul. 13, 1993

Filed:

Jun. 20, 1991
Applicant:
Inventors:

Gianfranco Biddau, Porto Torres, IT;

Oscar Cappellazzo, Alghero, IT;

Sergio E Lai, Sassari, IT;

Giuseppe Messina, Alghero, IT;

Assignee:

Enimont Anic S.r.l., Palermo, IT;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
585700 ; 585702 ; 585469 ; 585532 ;
Abstract

A process of hydrodechlorination of effluents originating from the preparation of hydrocarbon resins is described, the effluents consisting of about 90% of unconverted monomers and containing between 600 and 2500 ppm of organic chlorine. Said hydrodechlorination process comprises subjecting the said effluents to hydrogenation at a temperature of between 200.degree. and 300.degree. C. in the presence of a catalyst, preferably consisting of Ni-Mo supported on .gamma.-Al.sub.2 O.sub.3.


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Biddau, Gianfranco. (1993). Process for treating effluents originating from the preparation of (U.S. Patent No. 5227568). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5227568

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