Inventor · disambiguated record
Donald L. Klass
Also filed as: CONRAD JOHN R · GHOSH SAMBHUNATH · KLASS DONALD L
16 granted patents·783 citations·filing 1961–1984
95Inventor score
Top patents by PatentIndex Score
16 records- 0198US4022665ATwo phase anaerobic digestionINST GAS TECHNOLOGY·Filed 1974·Granted May 10, 1977·173 cites·10 claims
- 0296US4318993ATwo phase anaerobic digester systemINST GAS TECHNOLOGY·Filed 1977·Granted Mar 9, 1982·90 cites·4 claims
- 0395US4329428AMethane production from and beneficiation of anaerobic digestion of plant material and organic wasteUNITED GAS PIPE LINE COMPANY·Filed 1980·Granted May 11, 1982·92 cites·13 claims
- 0495US4184547ASitu mining of fossil fuel containing inorganic matricesINST GAS TECHNOLOGY·Filed 1978·Granted Jan 22, 1980·62 cites·15 claims
- 0592US4316961AMethane production by anaerobic digestion of plant material and organic wasteUNITED GAS PIPE LINE COMPANY·Filed 1980·Granted Feb 23, 1982·85 cites·11 claims
- 0691US4424064AMethane production from and beneficiation of anaerobic digestion of aquatic plant materialUNITED GAS PIPE LINE COMPANY·Filed 1980·Granted Jan 3, 1984·64 cites·18 claims
- 0787US4384872AStabilized gasoline-alcohol fuel compositionsINST GAS TECHNOLOGY·Filed 1979·Granted May 24, 1983·53 cites·20 claims
- 0877US3994780AAnaerobic digestion with liberated enzyme biomass fractionsINST GAS TECHNOLOGY·Filed 1975·Granted Nov 30, 1976·29 cites·8 claims
- 0974US4208387ARemoval of sulfur dioxide from waste gasesINST GAS TECHNOLOGY·Filed 1976·Granted Jun 17, 1980·16 cites·3 claims
- 1074US4171017AMethod of gas production from geopressurized geothermal brinesINST GAS TECHNOLOGY·Filed 1978·Granted Oct 16, 1979·34 cites·13 claims
- 1174US4057575AProcess for the preparation of unsaturated estersUNION OIL CO·Filed 1976·Granted Nov 8, 1977·9 cites·11 claims
- 1273US4147456AStorage of fuel gasINST GAS TECHNOLOGY·Filed 1978·Granted Apr 3, 1979·22 cites·10 claims
- 1364US4561864AGas sweetening by membrane permeationINST GAS TECHNOLOGY·Filed 1984·Granted Dec 31, 1985·25 cites·7 claims
- 1457US4314904AAnaerobic digestion of waste and biomass by use of lactobacillus culture additivesTRANSAGRA CORP·Filed 1979·Granted Feb 9, 1982·16 cites·20 claims
- 1547US4161610AProcess for preparing vinyl estersUNION OIL CO·Filed 1961·Granted Jul 17, 1979·4 cites·8 claims
- 1647US4085972ASitu mining of fossil fuel containing inorganic matricesINST GAS TECHNOLOGY·Filed 1977·Granted Apr 25, 1978·9 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →