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 11274180 B1

PDFFull Text
Date of Patent:
Mar. 15, 2022

Filed:

Mar. 05, 2018

Use of hydrophobically modified polyalkanolamines as wax inhibitors, pour point depressant and additive for lubricants

Applicant:

Basf SE, Ludwigshafen am Rhein, DE;

Inventors:

Anna Maria Mueller-Cristadoro, Ludwigshafen am Rhein, DE;

Stefan Frenzel, Ludwigshafen am Rhein, DE;

Matthias Fies, Ludwigshafen am Rhein, DE;

Edward Bohres, Ludwigshafen am Rhein, DE;

Szilard Csihony, Ludwigshafen am Rhein, DE;

Xiao Fu, Singapore, SG;

Assignee:

BASF SE, Ludwigshafen am Rhein, DE;

Attorney:

Faegre Drinker Biddle & Reath LLP

Primary Examiner:

Vishal V Vasisth

Int. Cl.
CPC ...
C08G 73/02 (2006.01); C09K 8/524 (2006.01); C10G 71/00 (2006.01); C10G 75/00 (2006.01); C10L 1/222 (2006.01); C10L 1/2387 (2006.01); C10L 10/16 (2006.01); C10M 149/14 (2006.01); C10N 30/08 (2006.01);
U.S. Cl.
CPC ...
C08G 73/024 (2013.01); C09K 8/524 (2013.01); C10G 71/00 (2013.01); C10G 75/00 (2013.01); C10L 1/2225 (2013.01); C10L 1/2387 (2013.01); C10L 10/16 (2013.01); C10M 149/14 (2013.01); C10G 2300/304 (2013.01); C10M 2217/041 (2013.01); C10N 2030/08 (2013.01);
Abstract

Use of hydrophobically modified polyalkanolamines obtainable by condensing at least one trialkanolamine and optionally further condensable monomers and reacting at least one of the terminal OH groups with suitable reactants capable of reacting with OH groups and comprising long chain hydrocarbon groups as wax inhibitor, pour point depressant and additive for lubricants.

Find Patent Forward Citations

Quick Actions:

Mueller-Cristadoro, Anna. (2022). Use of hydrophobically modified polyalkanolamines as wax inhibitors, pour point depressant and additive for lubricants (U.S. Patent No. 11274180). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11274180

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

Loading…