Inventor · disambiguated record
Hermann Stein
Also filed as: STEIN HERMANN
25 granted patents·491 citations·filing 1977–2003
97Inventor score
Files withDIDIER WERKE AG11ROCHE VITAMINS INC4VORWERK & SOHN3STEUERUNGSTECHN GMBH GES FUER2DAIMLER BENZ AG1
Top patents by PatentIndex Score
25 records- 0189US5364563APowdered aqueous carotenoid dispersionsHOFFMANN LA ROCHE·Filed 1994·Granted Nov 15, 1994·125 cites·7 claims
- 0287US6406735B2Process for preparing a finely divided pulverous carotenoid retinoid or natural colourant preparationROCHE VITAMINS INC·Filed 1999·Granted Jun 18, 2002·34 cites·18 claims
- 0381US4592403AEmergency operation ring for tubeless tires in motor vehiclesVORWERK & SOHN·Filed 1984·Granted Jun 3, 1986·34 cites·8 claims
- 0479US4677731AProcess and device for mounting porous ceramic materialDIDIER WERKE AG·Filed 1985·Granted Jul 7, 1987·19 cites·15 claims
- 0577US6722780B2Preparation of liquid dispersionsROCHE VITAMINS INC·Filed 2003·Granted Apr 20, 2004·18 cites·2 claims
- 0677US4295509AEmergency track ring for pneumatic vehicle tiresVORWERK & SOHN·Filed 1979·Granted Oct 20, 1981·25 cites·10 claims
- 0774US4684626AMoenomycin a derivatives and their use as antibioticsHOECHST AG·Filed 1984·Granted Aug 4, 1987·17 cites·4 claims
- 0871US5317258ADevice for evaluating periodic signals from inductive pick-ups having a pulse former stage influenced as a function of the pick-up signal amplitudeDAIMLER BENZ AG·Filed 1992·Granted May 31, 1994·30 cites·12 claims
- 0967US6536940B1Preparation of liquid dispersionsROCHE VITAMINS INC·Filed 2002·Granted Mar 25, 2003·12 cites·14 claims
- 1061US4806427AProcess for the production of catalysts for the reduction of nitrogen oxides from exhaust gases and similar chemical air cleaning processesDIDIER WERKE AG·Filed 1987·Granted Feb 21, 1989·16 cites·21 claims
- 1161US4137522ARemote control apparatus for a plurality of controllable objectsSTEUERUNGSTECHN GMBH GES FUER·Filed 1977·Granted Jan 30, 1979·16 cites·28 claims
- 1259US6530684B1Preparation of liquid dispersionsROCHE VITAMINS INC·Filed 1999·Granted Mar 11, 2003·20 cites·7 claims
- 1356US4371024AEmergency running ring for pneumatic vehicle tiresVORWERK & SOHN·Filed 1981·Granted Feb 1, 1983·14 cites·11 claims
- 1453US5143684AInsulated roller assembly for a roller furnaceDIDIER WERKE AG·Filed 1991·Granted Sep 1, 1992·9 cites·25 claims
- 1552US4758410ACartridge for catalyst platesDIDIER WERKE AG·Filed 1986·Granted Jul 19, 1988·13 cites·14 claims
- 1652US4720376AProcess for the removal of nitrogen oxides and soot from exhaust gases of machines and combustion installations burning heavy fuel oilDIDIER ENG·Filed 1986·Granted Jan 19, 1988·19 cites·7 claims
- 1749US4656148AMethod for the reactivation of a catalyst used for removal of nitrogen oxidesDIDIER WERKE AG·Filed 1985·Granted Apr 7, 1987·13 cites·16 claims
- 1846US4196416ASynchronization apparatus with variable window width and spacing at the receiverSTEUERUNGSTECHN GMBH GES FUER·Filed 1978·Granted Apr 1, 1980·9 cites·13 claims
- 1943US4721699ACatalyst for the separation of nitrogen oxides from combustion exhaust gasesDIDIER WERKE AG·Filed 1986·Granted Jan 26, 1988·8 cites·18 claims
- 2042US4828806AProcess for cleaning an exhaust gasDIDIER WERKE AG·Filed 1987·Granted May 9, 1989·10 cites·3 claims
- 2140US4564485AProcess for producing a plastic composition which can be processed into a fire-resistant materialDIDIER WERKE AG·Filed 1982·Granted Jan 14, 1986·8 cites·32 claims
- 2238US4436680AProcess for producing granular, fire-resistant materialDIDIER WERKE AG·Filed 1982·Granted Mar 13, 1984·7 cites·25 claims
- 2337US5441407ARoller for roller-hearth furnacesLOI IND OFENANLAGEN·Filed 1994·Granted Aug 15, 1995·5 cites·9 claims
- 2434US4695559ACatalyst for the selective reduction of nitrogen oxides in waste gases and process for the manufacture of such a catalystDIDIER WERKE AG·Filed 1986·Granted Sep 22, 1987·6 cites·17 claims
- 2534US4672052ACatalyst for removal of nitrogen oxides from exhaust gasesDIDIER WERKE AG·Filed 1985·Granted Jun 9, 1987·4 cites·19 claims
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