Inventor · disambiguated record
Donald L. Maclean
Also filed as: MACLEAN DONALD · MACLEAN DONALD L
40 granted patents·2 pending applications·1,525 citations·filing 1976–2013
98Inventor score
Top patents by PatentIndex Score
42 records- 0196US6761838B2Cyclic autothermal hydrocarbon reforming processBOC GROUP INC·Filed 2001·Granted Jul 13, 2004·89 cites·25 claims
- 0294US5538706AHydrogen and carbon monoxide production by partial oxidation of hydrocarbon feedBOC GROUP INC·Filed 1994·Granted Jul 23, 1996·82 cites·22 claims
- 0394US4816039APSA multicomponent separation utilizing tank equalizationBOC GROUP INC·Filed 1987·Granted Mar 28, 1989·122 cites·7 claims
- 0494US4315819AHollow fiber permeator apparatusMONSANTO CO·Filed 1978·Granted Feb 16, 1982·126 cites·22 claims
- 0593US4952223AMethod and apparatus of producing carbon dioxide in high yields from low concentration carbon dioxide feedsBOC GROUP INC·Filed 1989·Granted Aug 28, 1990·80 cites·13 claims
- 0692US5125934AArgon recovery from argon-oxygen-decarburization process waste gasesBOC GROUP INC·Filed 1990·Granted Jun 30, 1992·89 cites·14 claims
- 0792US4990632AProcess for the production of oxidesBOC GROUP INC·Filed 1989·Granted Feb 5, 1991·35 cites·17 claims
- 0892US4180552AProcess for hydrogen recovery from ammonia purge gasesMONSANTO CO·Filed 1978·Granted Dec 25, 1979·48 cites·17 claims
- 0991US7303606B2Oxy-fuel combustion processBOC GROUP INC·Filed 2005·Granted Dec 4, 2007·17 cites·17 claims
- 1091US4687498AArgon recovery from hydrogen depleted ammonia plant purge gas utilizing a combination of cryogenic and non-cryogenic separating meansBOC GROUP INC·Filed 1986·Granted Aug 18, 1987·59 cites·30 claims
- 1191US4113704APolyester filament-forming polymer and its method of productionMONSANTO CO·Filed 1976·Granted Sep 12, 1978·44 cites·20 claims
- 1286US4765804APSA process and apparatus employing gaseous diffusion barriersBOC GROUP INC·Filed 1987·Granted Aug 23, 1988·58 cites·20 claims
- 1385US6059858AHigh temperature adsorption processBOC GROUP INC·Filed 1998·Granted May 9, 2000·58 cites·25 claims
- 1485US4092299AHigh draw ratio polyester feed yarn and its draw texturingMONSANTO CO·Filed 1976·Granted May 30, 1978·37 cites·3 claims
- 1584US6379586B1Hydrocarbon partial oxidation processBOC GROUP INC·Filed 1998·Granted Apr 30, 2002·45 cites·45 claims
- 1683US5220797AArgon recovery from argon-oxygen-decarburization process waste gasesBOC GROUP INC·Filed 1992·Granted Jun 22, 1993·55 cites·29 claims
- 1783US5179215AProcess for the production of petrochemicalsBOC GROUP INC·Filed 1991·Granted Jan 12, 1993·21 cites·40 claims
- 1882US4752311AArgon recovery from ammonia plant purge gas utilizing a combination of cryogenic and non-cryogenic separating meansBOC GROUP INC·Filed 1987·Granted Jun 21, 1988·38 cites·23 claims
- 1981US4868330AProcess for the production of nitrilesBOC GROUP INC·Filed 1988·Granted Sep 19, 1989·18 cites·13 claims
- 2081US4362613AHydrocracking processes having an enhanced efficiency of hydrogen utilizationMONSANTO CO·Filed 1981·Granted Dec 7, 1982·31 cites·1 claims
- 2180US5008414AProcess for the production of oxidesBOC GROUP INC·Filed 1989·Granted Apr 16, 1991·15 cites·27 claims
- 2279US5008412AProcess for the production of oxidesBOC GROUP INC·Filed 1989·Granted Apr 16, 1991·14 cites·22 claims
- 2379US4180388AProcessesMONSANTO CO·Filed 1978·Granted Dec 25, 1979·32 cites·17 claims
- 2478US4849538AProcess for the production of nitrilesBOC GROUP INC·Filed 1988·Granted Jul 18, 1989·14 cites·15 claims
- 2578US4750925AArgon recovery from hydrogen depleted ammonia plant purge gas utilizing a combination of cryogenic and non-cryogenic separating meansBOC GROUP INC·Filed 1987·Granted Jun 14, 1988·27 cites·34 claims
- 2677US4689062AArgon recovery from ammonia plant purge gas utilizing a combination of cryogenic and non-cryogenic separating meansBOC GROUP INC·Filed 1986·Granted Aug 25, 1987·38 cites·28 claims
- 2773US4870201AProcess for the production of nitrilesBOC GROUP INC·Filed 1988·Granted Sep 26, 1989·22 cites·18 claims
- 2871US5278319AProcess for the production of hydrocarbon partial oxidation productsBOC GROUP INC·Filed 1992·Granted Jan 11, 1994·11 cites·19 claims
- 2969US5015756AProcess for the production of nitrilesBOC GROUP INC·Filed 1989·Granted May 14, 1991·19 cites·21 claims
- 3068US5100447AArgon recovery from partial oxidation based ammonia plant purge gasesBOC GROUP INC·Filed 1990·Granted Mar 31, 1992·29 cites·26 claims
- 3167US4732580AArgon and nitrogen coproduction processBOC GROUP INC·Filed 1986·Granted Mar 22, 1988·26 cites·25 claims
- 3266US4943650AProcess for the production of nitrilesBOC GROUP INC·Filed 1989·Granted Jul 24, 1990·8 cites·20 claims
- 3366US4861361AArgon and nitrogen coproduction processBOC GROUP INC·Filed 1988·Granted Aug 29, 1989·21 cites·12 claims
- 3466US4849537AProcess for the production of nitrilesBOC GROUP INC·Filed 1988·Granted Jul 18, 1989·8 cites·18 claims
- 3563US4987239AProcess for the production of anhydridesBOC GROUP INC·Filed 1989·Granted Jan 22, 1991·18 cites·20 claims
- 3660US5043461AProcess for the production of oxidesBOC GROUP INC·Filed 1990·Granted Aug 27, 1991·15 cites·19 claims
- 3759US6464955B2Production of hydrogen and carbon monoxideBOC GROUP INC·Filed 1999·Granted Oct 15, 2002·19 cites·21 claims
- 3859US5177225AProcess for the production of alkylene oxideBOC GROUP INC·Filed 1990·Granted Jan 5, 1993·6 cites·16 claims
- 3955US4969338AMethod and apparatus of producing carbon dioxide in high yields from low concentration carbon dioxide feedsBOC GROUP INC·Filed 1990·Granted Nov 13, 1990·16 cites·6 claims
- 4052US4758252AHydrostatic method employing PSA vent gas pressure for vacuum regenerationBOC GROUP INC·Filed 1987·Granted Jul 19, 1988·15 cites·8 claims
- 4142US2015136410A1Vessel for producing hydrocarbons provided with means for separation of hydrocarbons into gaseous hydrocarbons and non gaseous hydrocarbons and a method for operating such a vesselSINGLE BUOY MOORINGS·Filed 2013·Application pending·0 cites
- 4240US2003138747A1Oxy-fuel combustion processFiled 2002·Application pending·0 cites
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