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.

Date of Patent:
Feb. 06, 2018

Filed:

Oct. 07, 2014
Applicants:

Rhodia Operations, Paris, FR;

Centre National DE LA Recherche Scientifique, Paris, FR;

Inventors:

Xiaoshuang Feng, Shanghai, CN;

Floryan Decampo, Shanghai, CN;

Yan Zhao, Shanghai, CN;

Zhaoyu Fan, Shanghai, CN;

Luca Merlo, Montorfano, IT;

Claudio Oldani, Nerviano, IT;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 41/00 (2006.01); C08G 65/00 (2006.01); B01J 31/00 (2006.01); C11D 1/00 (2006.01); C07C 41/09 (2006.01); C08G 65/34 (2006.01); B01J 31/10 (2006.01); C11D 1/72 (2006.01); C08L 71/00 (2006.01);
U.S. Cl.
CPC ...
C07C 41/09 (2013.01); B01J 31/10 (2013.01); C08G 65/34 (2013.01); C08L 71/00 (2013.01); C11D 1/72 (2013.01); C08G 2650/54 (2013.01);
Abstract

Disclosed is a process for preparing at least one ether compound, comprising reacting at least one alcohol (I) with at least one polyol (II) in the presence of a functional polymer [polymer (F)] as a catalyst (X), wherein: the alcohol (I) is represented by the general formula (1): R1-OH (1) wherein R1 is a hydrocarbon group having 1 to 36 carbon atoms, the polyol (II) is represented by the general formula (2): R2-(OH) m (2) wherein R2 represents the skeleton moiety of the polyol and m is an integer of from 2 to 20, and polymer (F) is a polymer comprising recurring units derived from at least one ethylenically unsaturated monomer [monomer (M)] and bearing at least one cation exchange group. Further disclosed is a surfactant composition obtained by said process, and featuring an excellent detergency performance.


Find Patent Forward Citations

Loading…