Title:
BULKY MONOMERS LEADING TO RESINS EXHIBITING LOW POLYMERIZATION SHRINKAGE
Document Type and Number:
WIPO Patent Application WO2005055959
Kind Code:
A3
Abstract:
The invention relates to a dental composite material wherein space-filling compounds are utilized to reduce shrinkage upon polymerization; the invention also relates to a method for producing dental restoration articles with reduced shrinkage; the invention also relates to various dental restorative articles comprising the aforementioned space-filling compounds.
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Inventors:
ARTHUR SAMUEL DAVID (US)
BRANDENBURG CHARLES J (US)
BRANDENBURG CHARLES J (US)
Application Number:
PCT/US2004/040624
Publication Date:
January 26, 2006
Filing Date:
December 02, 2004
Export Citation:
Assignee:
DU PONT (US)
ARTHUR SAMUEL DAVID (US)
BRANDENBURG CHARLES J (US)
ARTHUR SAMUEL DAVID (US)
BRANDENBURG CHARLES J (US)
International Classes:
C07C69/54; A61K6/00; A61K6/083; C07C271/06; C07C271/16; C07D307/77; C08G63/19; C08G63/193; C08G63/42; C08G69/44
Domestic Patent References:
WO1988006606A1 | 1988-09-07 |
Foreign References:
US4744827A | 1988-05-17 | |||
EP0822545A2 | 1998-02-04 | |||
US3658941A | 1972-04-25 |
Other References:
PATENT ABSTRACTS OF JAPAN vol. 2000, no. 22 9 March 2001 (2001-03-09)
PATENT ABSTRACTS OF JAPAN vol. 2000, no. 23 10 February 2001 (2001-02-10)
PATENT ABSTRACTS OF JAPAN vol. 2000, no. 23 10 February 2001 (2001-02-10)
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