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:
Jul. 12, 2005
Filed:
Sep. 12, 2001
Applicants:
George W. J. Fleet, Oxford, GB;
David Scott, Edinburgh, GB;
Malcolm Finn, Sale, GB;
Thomas Krūlle, Oxford, GB;
Inventors:
George W. J. Fleet, Oxford, GB;
David Scott, Edinburgh, GB;
Malcolm Finn, Sale, GB;
Thomas Krūlle, Oxford, GB;
Assignee:
Isis Innovation Limited, Oxford, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C215/12 ; C07C233/78 ; C08G083/00 ; C07H005/06 ; C07D319/06 ;
U.S. Cl.
CPC ...
Abstract
Derivatives of bis-(1,3-dihydroxy-prop-2-yl)amine are disclosed, together with the use of such derivatives and of bis(1,3-dihydroxy-prop-2-yl)amine itself in the preparation of polymers, in particular dendrimers. Some of the derivatives may be useful as non-ionic surfactants.