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Patents Grantslast 30 patents

  • Information Patent Grant

    Contaminated solvent recycling system

    • Patent number 8,916,029
    • Issue date Dec 23, 2014
    • ChemChamp, LLC
    • Charles Harland
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Heat recovery from a biomass heat source

    • Patent number 7,566,383
    • Issue date Jul 28, 2009
    • Purdue Research Foundation
    • Rollo J. Everett
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Process and apparatus for removing dissolved and undissolved solids...

    • Patent number 6,685,802
    • Issue date Feb 3, 2004
    • Craig Nazzer
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    High output solar water distillation system

    • Patent number 6,355,144
    • Issue date Mar 12, 2002
    • Leonard Murrey Weinstein
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Method of purifying an organometallic compound

    • Patent number 5,951,820
    • Issue date Sep 14, 1999
    • Shin-Etsu Chemical Co., Ltd.
    • Hiromi Ohsaki
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Method of evaporating and cooling liquid

    • Patent number 5,509,996
    • Issue date Apr 23, 1996
    • Geophysical Engineering Company
    • Gad Assaf
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Desalination system having rechargeable syphon conduit

    • Patent number 5,282,979
    • Issue date Feb 1, 1994
    • Henry A. Wilson
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Distillation system for treating waste organic solvent

    • Patent number 5,217,579
    • Issue date Jun 8, 1993
    • Toyota Kagaku Kogyo Kabushiki Kaisha
    • Fumiyuki Kusakabe
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Method of manufacturing material for medical and pharmaceutical pro...

    • Patent number 5,024,731
    • Issue date Jun 18, 1991
    • Katsumi Nagata
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Process for producing low-alcohol wine

    • Patent number 4,978,547
    • Issue date Dec 18, 1990
    • Horst Petershans
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Processes for concentrating nitric acid

    • Patent number 4,966,276
    • Issue date Oct 30, 1990
    • Alfred A. Guenkel
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Apparatus for treating photographic process waste liquor

    • Patent number 4,959,122
    • Issue date Sep 25, 1990
    • Konica Corporation
    • Masayuki Kurematsu
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Process for separating salts in seawater

    • Patent number 4,956,157
    • Issue date Sep 11, 1990
    • Atsushi Nasu
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    Process for the recovery of a water-insoluble epoxy alcohol

    • Patent number 4,935,101
    • Issue date Jun 19, 1990
    • ARCO Chemical Technology, Inc.
    • Wilfred P. Shum
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Monomer atomizer for vaporization

    • Patent number 4,696,719
    • Issue date Sep 29, 1987
    • Spectrum Control, Inc.
    • Gregg C. Bischoff
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Method and apparatus for producing ultrapure water

    • Patent number 4,430,226
    • Issue date Feb 7, 1984
    • Millipore Corporation
    • Ramesh S. Hegde
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Process for producing round spherical free flowing blown bead food...

    • Patent number 4,180,593
    • Issue date Dec 25, 1979
    • Allan N. Cohan
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    3891395

    • Patent number 3,891,395
    • Issue date Jun 24, 1975
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    3634128

    • Patent number 3,634,128
    • Issue date Jan 11, 1972
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    3621902

    • Patent number 3,621,902
    • Issue date Nov 23, 1971
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    3595625

    • Patent number 3,595,625
    • Issue date Jul 27, 1971
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    3595624

    • Patent number 3,595,624
    • Issue date Jul 27, 1971
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    3533838

    • Patent number 3,533,838
    • Issue date Oct 13, 1970
    • C13 - SUGAR INDUSTRY
  • Information Patent Grant

    3414540

    • Patent number 3,414,540
    • Issue date Dec 3, 1968
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3272875

    • Patent number 3,272,875
    • Issue date Sep 13, 1966
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    3145130

    • Patent number 3,145,130
    • Issue date Aug 18, 1964
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    3143428

    • Patent number 3,143,428
    • Issue date Aug 4, 1964
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    3116124

    • Patent number 3,116,124
    • Issue date Dec 31, 1963
    • F26 - DRYING
  • Information Patent Grant

    3085018

    • Patent number 3,085,018
    • Issue date Apr 9, 1963
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    3082541

    • Patent number 3,082,541
    • Issue date Mar 26, 1963
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES

Patents Applicationslast 30 patents