Inventor · disambiguated record
Herbert Riegel
Also filed as: RIEGEL HERBERT · RIEGEL HERBERT D · SCHINDLER HARVEY D
21 granted patents·2 pending applications·224 citations·filing 1968–2025
95Inventor score
Files withLUMMUS CO18BEIJING RESEARCH INST OF CHEMI2DIEHL METERING GMBH1GRONAUER CHRISTOPH1MEKRA RANGAU PLASTICS1
Top patents by PatentIndex Score
23 records- 0188US4762956ANovel catalyst and process for hydrogenation of unsaturated hydrocarbonsBEIJING RESEARCH INST OF CHEMI·Filed 1986·Granted Aug 9, 1988·67 cites·27 claims
- 0279US4119705AProduction of chlorineLUMMUS CO·Filed 1977·Granted Oct 10, 1978·23 cites·12 claims
- 0373US4329525AProduction of chlorinated compounds by use of molten saltsLUMMUS CO·Filed 1978·Granted May 11, 1982·18 cites·13 claims
- 0467US4558167AHydrogen chloride-propylene separationLUMMUS CO·Filed 1983·Granted Dec 10, 1985·8 cites·12 claims
- 0566US4940687ACatalyst and process for hydrogenation of unsaturated hydrocarbonsBEIJING RESEARCH INST OF CHEMI·Filed 1988·Granted Jul 10, 1990·23 cites·11 claims
- 0658US4351819ARecovery of chlorine values in integrated process for oxychlorination and combustion of chlorinated hydrocarbonsLUMMUS CO·Filed 1981·Granted Sep 28, 1982·11 cites·7 claims
- 0758US3937744AVinyl chloride processLUMMUS CO·Filed 1971·Granted Feb 10, 1976·12 cites·43 claims
- 0858US2025264350A1Display device, and meter containing such a display deviceDIEHL METERING GMBH·Filed 2025·Application pending·0 cites
- 0953US5722629AMounting for an external rear view mirror of commercial vehiclesMEKRA RANGAU PLASTICS·Filed 1995·Granted Mar 3, 1998·20 cites·11 claims
- 1053US4036776ARecovery of chlorine values from a melt oxidation gasLUMMUS CO·Filed 1976·Granted Jul 19, 1977·8 cites·9 claims
- 1152US4036897AProduction of hexachlorocyclopentadieneLUMMUS CO·Filed 1976·Granted Jul 19, 1977·3 cites·33 claims
- 1252US3968050AOxidation of molten salts and recovery of chlorine valuesLUMMUS CO·Filed 1974·Granted Jul 6, 1976·8 cites·6 claims
- 1350US3935288AProduction of olefinic halidesLUMMUS CO·Filed 1970·Granted Jan 27, 1976·3 cites·22 claims
- 1447US4346069ARecovery of chlorine values in integrated process for oxychlorination and combustion of chlorinated hydrocarbonsLUMMUS CO·Filed 1981·Granted Aug 24, 1982·6 cites·3 claims
- 1545US4207268AOxychlorination of methaneLUMMUS CO·Filed 1978·Granted Jun 10, 1980·2 cites·8 claims
- 1643US4346047AProduction of phosgeneLUMMUS CO·Filed 1978·Granted Aug 24, 1982·5 cites·17 claims
- 1743US3965202AProduction of trichloro-ethylene from waste C2 chlorinated hydrocarbonsLUMMUS CO·Filed 1973·Granted Jun 22, 1976·2 cites·8 claims
- 1841US4045504ACoupling processLUMMUS CO·Filed 1976·Granted Aug 30, 1977·2 cites·19 claims
- 1934US2012306163A1Seal and housing having such a sealGRONAUER CHRISTOPH·Filed 2012·Application pending·0 cites
- 2033US3980723APurging of inerts in chlorinated hydrocarbon productionLUMMUS CO·Filed 1974·Granted Sep 14, 1976·3 cites·8 claims
- 2131US4231969AProduction of hexachlorocyclopentadieneLUMMUS CO·Filed 1978·Granted Nov 4, 1980·0 cites·20 claims
- 2230US4107222AOxychlorination of methaneLUMMUS CO·Filed 1975·Granted Aug 15, 1978·0 cites·7 claims
- 2327US3947489ACoupling processLUMMUS CO·Filed 1968·Granted Mar 30, 1976·0 cites·24 claims
Join the waitlist — get patent alerts
Get an alert when Herbert Riegel files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →