Donald L. MacLean

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Raleigh, NC, US

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Patents Grantslast 30 patents

Information Patent Grant
Hydrocracking processes having an enhanced efficiency of hydrogen u...
- Patent number 4,362,613
- Issue date Dec 7, 1982
- Monsanto Company
- Donald L. MacLean
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Hollow fiber permeator apparatus
- Patent number 4,315,819
- Issue date Feb 16, 1982
- Monsanto Company
- Duane E. King
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for hydrogen recovery from ammonia purge gases
- Patent number 4,180,552
- Issue date Dec 25, 1979
- Monsanto Company
- Tommy E. Graham
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Processes
- Patent number 4,180,388
- Issue date Dec 25, 1979
- Monsanto Company
- Tommy E. Graham
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Polyester filament-forming polymer and its method of production
- Patent number 4,113,704
- Issue date Sep 12, 1978
- Monsanto Company
- Donald L. MacLean
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
High draw ratio polyester feed yarn and its draw texturing
- Patent number 4,092,299
- Issue date May 30, 1978
- Monsanto Company
- Donald L. MacLean
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING