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:
Apr. 03, 2007
Filed:
Jun. 10, 2002
Alexander Mark Heming, Bracknell, GB;
Patrick Joseph Mulqueen, Bracknell, GB;
Herbert Benson Scher, Bracknell, GB;
Ian Malcolm Shirley, Bracknell, GB;
Alexander Mark Heming, Bracknell, GB;
Patrick Joseph Mulqueen, Bracknell, GB;
Herbert Benson Scher, Bracknell, GB;
Ian Malcolm Shirley, Bracknell, GB;
Syngenta Limited, , GB;
Abstract
Reactive polymeric surfactants are disclosed, and their use in processes for preparation of microcapsules, and in stabilising emulsions. The surfactants are random graft polymers or block copolymers which contain both hydrophobic and hydrophilic units and in which the hydrophobic unit includes a hydrophilic cross-linking unit which reacts with (a) a wall forming ingredient in a microencapsulation process, or (b) an ingredient in the disperse phase of an emulsion.