Dental materials based on polyfunctional amides

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From carboxylic acid or derivative thereof

Reexamination Certificate

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C528S322000, C523S115000, C523S116000, C523S118000, C523S120000, C106S035000, C433S228100, C524S521000, C524S523000, C525S328200, C522S040000, C522S046000, C522S048000, C522S084000, C522S908000

Reexamination Certificate

active

06953832

ABSTRACT:
Dental material containing an amide of the general formula BXnin which B stands for a hydrocarbon radical with 1 to 5 carbon atoms, which can contain one or more of the groups O, S, NH, CO—NH, O—CO—NH and/or NH—CO—NH, and which is substituted n times with the group X, X stands for the groupwhich is bound via the nitrogen atom or via C-2 to the radical B, the bond site not connected to B carrying a radical R2, R1being hydrogen, an alkyl group with 1 to 20 carbon atoms or a phenyl radical, two or more radicals X being able to share a radical R1and R1also being able to be a constituent of the radical B, R2being hydrogen, an alkyl group with 1 to 20 carbon atoms or a phenyl radical, and n being a number from 2 to 5.

REFERENCES:
patent: 1039750 (1912-08-01), Bruckmann
patent: 3660343 (1972-05-01), Saffir
patent: 3926870 (1975-12-01), Keegan et al.
patent: 4110184 (1978-08-01), Dart et al.
patent: 4707504 (1987-11-01), Walkowiak et al.
patent: 5011868 (1991-04-01), Keegan
patent: 5154762 (1992-10-01), Mitra et al.
patent: 5302630 (1994-04-01), Mukai et al.
patent: 5334625 (1994-08-01), Ibsen et al.
patent: 5539017 (1996-07-01), Rheinberger et al.
patent: 5560749 (1996-10-01), Madison et al.
patent: 5922786 (1999-07-01), Mitra et al.
patent: 6133338 (2000-10-01), Kimura et al.
patent: 6255360 (2001-07-01), Domschke et al.
patent: 6426373 (2002-07-01), Stange et al.
patent: 6455608 (2002-09-01), Jia et al.
patent: 6500004 (2002-12-01), Jensen et al.
patent: 6503958 (2003-01-01), Hughes et al.
patent: 6506816 (2003-01-01), Ario et al.
patent: 6767936 (2004-07-01), Walz et al.
patent: 2003/0114554 (2003-06-01), Ario et al.
patent: 2003/0199605 (2003-10-01), Fischer
patent: 2 211 128 (1973-03-01), None
patent: 23 16 603 (1973-04-01), None
patent: 3412650 (1984-04-01), None
patent: 37 43 198 (1987-12-01), None
patent: 38 56 261 (1988-03-01), None
patent: 690 04 245 (1990-12-01), None
patent: 691 01 702 (1991-02-01), None
patent: 692 14 287 (1992-05-01), None
patent: 692 18 202 (1992-05-01), None
patent: 694 07 573 (1994-01-01), None
patent: 694 22 069 (1994-02-01), None
patent: 196 48 282 (1996-11-01), None
patent: 0 394 792 (1990-04-01), None
patent: WO 93/12759 (1993-07-01), None
patent: WO 95/27008 (1995-10-01), None
Kitoh et al., “Adhesive Monomers to Dental Carmics. II. Methacrylamide Derivatives Containing Carboxyl and Phenyl Groups for Effective Adhesion of Calcium Metaphosphate Ceramic,”J. Applied Polymer Sci., 51:2021-2025 (1994).
Kitoh et al., “Studies on Adhesive Monomers for Teeth. V. Influence of Substituents in Methacrylamide Derivatives,”J. Applied Polymer Sci., 39:103-108 (1990).
Kulicke, “Polymerisation von Acrylamiden und Methacrylamiden (Polymerization of Acrylamides and Methacrylamides),”Methoden der Organischen Chemie(Houben-Weyl), vol. E20/2, G. Thieme-Verlag, Stuttgart-New York pp. 1176ff. (1987).
Ferruti et al., “Recent Results on Functional Polymers and Macromonomers of Interest as Biomaterials or for Biomaterial Modification,”Biomaterials, 15: 1235-1241 (1994).

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