Inventor · disambiguated record
Michael Walkowiak
Also filed as: ROSENKRANZ HANS J · SCHULZ HANS-HERMANN · WALKOWIAK MICHAEL
22 granted patents·478 citations·filing 1975–1985
96Inventor score
Files withBAYER AG22
Top patents by PatentIndex Score
22 records- 0188US4552906APolymerizable dental compositions and molded dental articles produced therefromBAYER AG·Filed 1984·Granted Nov 12, 1985·45 cites·9 claims
- 0288US4308190ADental materials based on organic plastics in paste formBAYER AG·Filed 1979·Granted Dec 29, 1981·61 cites·12 claims
- 0387US4437836APhotopolymerizable dental compositionsBAYER AG·Filed 1982·Granted Mar 20, 1984·41 cites·13 claims
- 0483US4323348ADental compositionsBAYER AG·Filed 1980·Granted Apr 6, 1982·57 cites·17 claims
- 0582US4182829AImpression materials for dentistryBAYER AG·Filed 1978·Granted Jan 8, 1980·36 cites·11 claims
- 0681US4707504APorous fillers in polymerizable compositionsBAYER AG·Filed 1985·Granted Nov 17, 1987·61 cites·17 claims
- 0778US4389496AThixotropic formulations of silicone pastes for impressions of teeth and mucous membraneBAYER AG·Filed 1981·Granted Jun 21, 1983·23 cites·12 claims
- 0878US4302376ADental materials which are opaque to X-rays and are based on organic plastics in paste formBAYER AG·Filed 1979·Granted Nov 24, 1981·30 cites·13 claims
- 0967US4277536ABead polymers of viscous dimethacrylatesBAYER AG·Filed 1979·Granted Jul 7, 1981·12 cites·4 claims
- 1067US4107304AOxo-imidazolidine substituted cephalosporins and antibacterial compositions and methods of combatting bacteria employing themBAYER AG·Filed 1975·Granted Aug 15, 1978·5 cites·20 claims
- 1167US4029806ANitro-β-lactam antibiotics and processes for their preparation and useBAYER AG·Filed 1976·Granted Jun 14, 1977·4 cites·13 claims
- 1265US4177563ADental filling materialBAYER AG·Filed 1978·Granted Dec 11, 1979·17 cites·12 claims
- 1360US4093722ASulfonylimidazolidone substituted cephalosporins, antibacterial compositions containing them, and methods of combatting bacteria employing themBAYER AG·Filed 1976·Granted Jun 6, 1978·3 cites·16 claims
- 1460US4086340ACephalosporins and their productionBAYER AG·Filed 1976·Granted Apr 25, 1978·3 cites·20 claims
- 1558US4394465ADental materials based on organic plastics in paste formBAYER AG·Filed 1980·Granted Jul 19, 1983·16 cites·14 claims
- 1657US4300886AShaped dental articlesBAYER AG·Filed 1980·Granted Nov 17, 1981·17 cites·4 claims
- 1756US4369262ADental material based on crosslinked plastic and polymerizable binderBAYER AG·Filed 1981·Granted Jan 18, 1983·15 cites·5 claims
- 1853US4233424AProcess for the production of bead polymersBAYER AG·Filed 1978·Granted Nov 11, 1980·7 cites·17 claims
- 1952US4223114AProcess for the production of bead polymersBAYER AG·Filed 1978·Granted Sep 16, 1980·11 cites·20 claims
- 2049US4389507AFiller-containing bead polymersBAYER AG·Filed 1981·Granted Jun 21, 1983·10 cites·8 claims
- 2135US4012518ANitro-β-lactam antibiotics and processes for their preparation and useBAYER AG·Filed 1975·Granted Mar 15, 1977·2 cites·13 claims
- 2234US4086341ACephalosporin derivativesBAYER AG·Filed 1976·Granted Apr 25, 1978·2 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →