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:
Dec. 10, 1991
Filed:
May. 18, 1990
Applicant:
Inventors:
Knut Oppenlaender, Ludwigshafen, DE;
Brigitte Wegner, Speyer, DE;
Klaus Barthold, Manheim, DE;
Erich Schwartz, Ludwigshafen, DE;
Egon Buettner, Viernheim, DE;
Manfred Schramm, Viernheim, DE;
Assignee:
BASF Aktiengesellschaft, Rheinland-Pfaiz, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C10L / ;
U.S. Cl.
CPC ...
44408 ; 44418 ; 44419 ;
Abstract
Novel reaction products of aminoalkylene polycarboxylic acids with secondary amines and their use as additives to middle distillates together with conventional ethylene copolymers as flow improvers and conductivity improves.