Inventor
Donald L. MacLean
Inventor
Annandale, NJ, US
Overview
Patents· 40 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y02Pprimary
Y02PClimate change mitigation technologies in the production or processing of goods17%
B01DSeparation13%
C01BNon-metallic elements13%
C07CAcyclic or carbocyclic compounds9%
F25JLiquefaction, solidification or separation of gases or gaseous or liquefied gaseous mixtures by pressure and cold treatment or by bringing them into the supercritical state9%
C07DHeterocyclic compounds8%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
Y02CCapture, storage, sequestration or disposal of greenhouse gases [ghg]7%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry5%
C01CAmmonia5%
PatentTitleYear
7,303,606'Oxy-fuel combustion process'20076,761,838'Cyclic autothermal hydrocarbon reforming process'20046,464,955'Production of hydrogen and carbon monoxide'20026,379,586'Hydrocarbon partial oxidation process'20026,059,858'High temperature adsorption process'20005,538,706'Hydrogen and carbon monoxide production by partial oxidation of hydrocarbon feed'19965,278,319'Process for the production of hydrocarbon partial oxidation products'19945,220,797'Argon recovery from argon-oxygen-decarburization process waste gases'19935,179,215'Process for the production of petrochemicals'19935,177,225'Process for the production of alkylene oxide'19935,125,934'Argon recovery from argon-oxygen-decarburization process waste gases'19925,100,447'Argon recovery from partial oxidation based ammonia plant purge gases'19925,043,461'Process for the production of oxides'19915,015,756'Process for the production of nitriles'19915,008,412'Process for the production of oxides'19915,008,414'Process for the production of oxides'19914,990,632'Process for the production of oxides'19914,987,239'Process for the production of anhydrides'19914,969,338'Method and apparatus of producing carbon dioxide in high yields from low concentration carbon dioxide feeds'19904,952,223'Method and apparatus of producing carbon dioxide in high yields from low concentration carbon dioxide feeds'19904,943,650'Process for the production of nitriles'19904,870,201'Process for the production of nitriles'19894,868,330'Process for the production of nitriles'19894,861,361'Argon and nitrogen coproduction process'19894,849,538'Process for the production of nitriles'19894,849,537'Process for the production of nitriles'19894,816,039'PSA multicomponent separation utilizing tank equalization'19894,765,804'PSA process and apparatus employing gaseous diffusion barriers'19884,758,252'Hydrostatic method employing PSA vent gas pressure for vacuum regeneration'19884,752,311'Argon recovery from ammonia plant purge gas utilizing a combination of cryogenic and non-cryogenic separating means'19884,750,925'Argon recovery from hydrogen depleted ammonia plant purge gas utilizing a combination of cryogenic and non-cryogenic separating means'19884,732,580'Argon and nitrogen coproduction process'19884,689,062'Argon recovery from ammonia plant purge gas utilizing a combination of cryogenic and non-cryogenic separating means'19874,687,498'Argon recovery from hydrogen depleted ammonia plant purge gas utilizing a combination of cryogenic and non-cryogenic separating means'19874,362,613'Hydrocracking processes having an enhanced efficiency of hydrogen utilization'19824,315,819'Hollow fiber permeator apparatus'19824,180,388'Processes'19794,180,552'Process for hydrogen recovery from ammonia purge gases'19794,113,704'Polyester filament-forming polymer and its method of production'19784,092,299'High draw ratio polyester feed yarn and its draw texturing'1978Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1978–1982Patents assigned to MONSANTO CO (6)· patent assignee history
1978–1982Based in Raleigh, NC, US· patent location history
1987–2007Patents assigned to BOC GROUP INC (34)· patent assignee history
1987–1993Based in Annandale, NJ, US· patent location history
1994–2007Based in Clinton, NJ, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BOC GROUP INC | 34 | 1987–2007 |
| MONSANTO CO | 6 | 1978–1982 |
Locations
| Location | Patents | Span |
|---|---|---|
| Annandale, New Jersey, US | 27 | 1987–1993 |
| Clinton, New Jersey, US | 7 | 1994–2007 |
| Raleigh, NC, US | 6 | 1978–1982 |