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US 9,040,602 B2Granted
Dental materials on the basis of highly acidic polymerizable bisphosphonic acids
AssigneeIvoclar Vivadent AG
InventorsNorbert Moszner, Yohann Catel, Jörg Angermann, Thorsten Bock, Volker Rheinberger
Life of this patent
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Abstract
The invention relates to a dental material which comprises a polymerizable bisphosphonic acid of Formula I: The invention also relates to the use of a polymerizable bisphosphonic acid of Formula I for the preparation of a dental material and in particular for the preparation of an adhesive, cement or composite.
Claims43
Dental material comprising a polymerizable bisphosphonic acid of Formula III:
- wherein
- PG independently represents a polymerizable group selected from CH2═CR2—CO—O—, CH2═CR2—CO—NR3—,
- R2 independently represents H or CH3,
- R3 independently represents H or a C1-C10 alkyl radical.
1 more element
Dental material comprising a polymerizable bisphosphonic acid of Formula V:
- wherein
- PG represents a polymerizable group selected from CH2═CR2—CO—O—, CH2═CR2—CO—NR3— and R4O—CO—C(═CH2)—CH2—O—,
- R2 represents H or CH3,
- R3 represents H or a C1-C10 alkyl radical,
- R4 represents H, a C1-C10 alkyl radical, phenyl or mesityl.
2 more elements
Dependencies are inferred from the claim text.