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:
Nov. 14, 1995
Filed:
Aug. 04, 1993
Gerald Jakobson, Rheinberg, DE;
Werner Siemanowski, Rheinberg, DE;
Karl-Heinz Uhlig, Krefeld-Traar, DE;
Solvay Fluor und Derivate GmbH, Hanover, DE;
Abstract
Polyglycerol fatty acid ester mixtures of mono- di- and polyesters of polyglycerols having a degree of polymerization of 2 to 8 and at least one saturated and/or unsaturated fatty acid, the mixtures having an HLB of greater than 8 and containing 0 to less than 5 wt-% diglycerol fatty acid esters, 20 to 65 wt-% triglycerol fatty acid esters, 20 to 50 wt-% tetraglycerol fatty acid esters and 5 to 40 wt-% higher polyglycerol fatty acid esters, in which the fatty acid component consists of one or more fatty acids selected from the saturated and/or unsaturated, branched and/or unbranched C.sub.6 - to C.sub.14 -fatty acids containing less than 10 wt-% fatty acids having more than 14 carbon atoms; bath additive preparations containing such polyglycerol fatty acid ester mixtures; methods of using such polyglycerol fatty acid ester mixtures, and a process for preparing such mixtures.