Dentistry – Prosthodontics – Tooth construction
Patent
1980-06-09
1981-11-17
Lieberman, Paul
Dentistry
Prosthodontics
Tooth construction
26099811, 433171, 525440, 525455, 525920, C08L 7500, A61C 1300, A61C 1322
Patent
active
043008860
ABSTRACT:
The invention relates to bead polymers, useful in the provision of dental articles and made by bead polymerizing a diamine-lengthened polyurethane and a methacrylate. Also included in the invention are the dental articles made using said bead polymers.
REFERENCES:
patent: 4073828 (1978-02-01), Ferrarini et al.
patent: 4089763 (1978-05-01), Dart
patent: 4110184 (1978-08-01), Dart
patent: 4134930 (1979-01-01), Kubota
patent: 4134935 (1979-01-01), Quiring
patent: 4223114 (1980-09-01), Suling
patent: 4233424 (1980-11-01), Suling
patent: 4233436 (1980-11-01), Robinson
patent: 4243578 (1981-01-01), O'Sullivan
Balle Gerhard
Leusner Bernd
Schulz Hans-Hermann
Suling Carlhans
Walkowiak Michael
Bayer Aktiengesellschaft
Lieberman Paul
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