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Patent Searching and Data


Title:
FREE-RADICAL CURABLE FUNCTIONAL MACROMONOMERS PREPARED FROM ANHYDRIDE
Document Type and Number:
WIPO Patent Application WO/2011/143744
Kind Code:
A8
Abstract:
A functional macromonomer, which is an isobutylene-rich polymer that homopolymerizes when initiated by a free-radical initiator, is described that has an acrylate moiety substituted by at least one substituent that bears a functional moiety. Methods of making functional macromonomers by ring-opening various anhydrides and methods of curing functional macromonomers are described. Cured products are halo-free thermosets that have only small amounts of initiator-derived byproducts and substantially no residual unreacted functionality, which is beneficial for chemical and physical stability.

Inventors:
PARENT J SCOTT (CA)
WHITNEY RALPH A (CA)
SIVA SHANMUGAM KARTHIK VIKRAM (CA)
Application Number:
PCT/CA2011/000567
Publication Date:
December 27, 2012
Filing Date:
May 16, 2011
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Assignee:
UNIV KINGSTON (CA)
PARENT J SCOTT (CA)
WHITNEY RALPH A (CA)
SIVA SHANMUGAM KARTHIK VIKRAM (CA)
International Classes:
C08F279/02; C08F8/00; C08F255/04; C08F257/02; C08F277/00; C08J3/24
Attorney, Agent or Firm:
LYON, Angela et al. (Room 1625 Biosciences Complex,Queen's University at Kingston, Kingston Ontario K7L 3N6, CA)
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