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. 07, 1984
Filed:
Jun. 04, 1982
Applicant:
Inventors:
Hugo Strehler, Frankenthal, DE;
Robert Kegel, Frankenthal, DE;
Guenter Valentin, Ludwigshafen, DE;
Werner Hoerauf, Ludwigshafen, DE;
Assignee:
BASF Aktiengesellschaft, Ludwigshafen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C02F / ;
U.S. Cl.
CPC ...
210703 ; 210712 ; 210908 ; 528323 ;
Abstract
A process for removing caprolactam and its oligomers from cooling water containing these compounds, wherein gases are introduced into the cooling water and the foam which forms is separated off.
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Strehler, Hugo. (1984). Removal of caprolactam and its oligomers from cooling water containing (U.S. Patent No. 4464266). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4464266
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