Patents by Inventor Robert William Riley Humphreys

Robert William Riley Humphreys has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

Enzymatically stable alkyl (alkyl glycosid) uronates as nonionic surfactants and a process for their manufacture

Patent number: 5728670

Abstract: Mixed chain alkyl (alkyl glycosid) uronates as nonionic surfactants are disclosed.

Type: Grant

Filed: October 12, 1993

Date of Patent: March 17, 1998

Assignee: Lever Brothers Company, Division of Conopco, Inc.

Inventors: Bijan Harichian, Robert Vermeer, Robert William Riley Humphreys

Enzymatically stable alkyl (alkyl glycosid) uronates as nonionic surfactants and a process for their manufacture