logo

For the Inventor, By the Inventor

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.:

US 6554966 B1

PDFFull Text
Date of Patent:
Apr. 29, 2003

Filed:

Jun. 26, 2000

Process for preparing essentially formic acid-free n-alkyl-n′-methylalkyleneureas

Applicant:
Inventors:

Andreas Kramer, Freinsheim, DE;

Johann-Peter Melder, Böhl-Iggelheim, DE;

Heinz Rütter, Hochdorf-Assenheim, DE;

Günter Riewe, Dannstadt-Schauernheim, DE;

Wolfgang Siegel, Limburgerhof, DE;

Hans-Jürgen Weyer, Bobenheim-Roxheim, DE;

Assignee:

BASF Aktiengesellschaft, Ludwigshafen, DE;

Attorney:

Keil & Weinkauf

Primary Examiner:

Virgina Manoharan

Int. Cl.
CPC ...
B01D 3/00 ; C07D / ; C07D / ;
U.S. Cl.
CPC ...
B01D 3/00 ; C07D / ; C07D / ;

Find Patent Forward Citations

Kramer, Andreas. (2003). Process for preparing essentially formic acid-free n-alkyl-n′-methylalkyleneureas (U.S. Patent No. 6554966). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6554966

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…