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:
Mar. 20, 2001
Filed:
Nov. 26, 1996
Applicant:
Inventors:
David James Tracy, Plainsboro, NJ (US);
Ruoxin Li, Plainsboro, NJ (US);
Manilal S. Dahanayake, Princeton Junction, NJ (US);
Jiang Yang, Plainsboro, NJ (US);
Assignee:
Rhodia Inc., Cranbury, NJ (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01F 1/742 ; C11D 1/72 ; C11D 1/83 ;
U.S. Cl.
CPC ...
B01F 1/742 ; C11D 1/72 ; C11D 1/83 ;
Abstract
Novel nonionic gemini surfactants are extremely effective emulsifiers for oil-in-water emulsions that provide improved detergency at even low concentration levels. The surfactants are characterized by the formula: