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:
May. 21, 2019
Filed:
Mar. 13, 2015
Evonik Specialty Chemicals (Shanghai) Co., Ltd., Shanghai, CN;
Evonik Degussa Gmbh, Essen, DE;
Yinghua Gu, Shanghai, CN;
Haizhou Zhang, Singapore, SG;
Achim Friedrich, Hattingen, DE;
Juergen Meyer, Essen, DE;
Verena Dahl, Kürten, DE;
Juan Chu, Shanghai, CN;
Jan Marian von Hof, Essen, DE;
Evonik Specialty Chemicals (Shanghai) Co., Ltd., Shanghai, CN;
Evonik Degussa GmbH, Essen, DE;
Abstract
The present invention relates to a PEG free, stable, low viscosity classic oil-in-water emulsion and the use and preparation thereof. The oil-in-water emulsion comprises, A) a primary emulsifier selected from alkyl polyglucosides and long chained polyglycerol esters, B) a secondary emulsifier selected from short chained polyglycerol esters and short chained sorbitan esters, and optionally a thickener if the amount of secondary emulsifier is below 2.5 wt. %. The emulsion is a classic emulsion and can be sprayable. The emulsion is suitable to prepare spray or foam emulsion products with good application effect.