Deaeration

Patents Grantslast 30 patents

  • Information Patent Grant

    Heat transfer plates evaporation and condensation apparatus

    • Patent number 5,232,557
    • Issue date Aug 3, 1993
    • Alfa-Laval Desalt A/S
    • Mauri Kontu
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Orbital tube evaporator with improved heat transfer

    • Patent number 5,221,439
    • Issue date Jun 22, 1993
    • Y. T. Li Engineering, Inc.
    • Yao-Tzu Li
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    Suspension deaerating process

    • Patent number 5,186,726
    • Issue date Feb 16, 1993
    • Ahlstromforetagen Swenska
    • Rolf Ryham
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Distilling apparatus

    • Patent number 4,762,593
    • Issue date Aug 9, 1988
    • Philip G. Youngner
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Distillation apparatus

    • Patent number 4,734,167
    • Issue date Mar 29, 1988
    • Mechanical Equipment Company, Inc.
    • Richard W. Goeldner
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Method for recyclying energy in counterflow heat exchange and disti...

    • Patent number 4,671,856
    • Issue date Jun 9, 1987
    • Superstill Technology, Inc.
    • Stephan B. Sears
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Apparatus and method for upgrading low pressure steam brines and th...

    • Patent number 4,427,495
    • Issue date Jan 24, 1984
    • Kenneth J. Masero
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    3907629

    • Patent number 3,907,629
    • Issue date Sep 23, 1975
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    3896004

    • Patent number 3,896,004
    • Issue date Jul 22, 1975
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    3864215

    • Patent number 3,864,215
    • Issue date Feb 4, 1975
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    3814671

    • Patent number 3,814,671
    • Issue date Jun 4, 1974
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    3803001

    • Patent number 3,803,001
    • Issue date Apr 9, 1974
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    3765981

    • Patent number 3,765,981
    • Issue date Oct 16, 1973
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    3736234

    • Patent number 3,736,234
    • Issue date May 29, 1973
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    3661721

    • Patent number 3,661,721
    • Issue date May 9, 1972
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    3632505

    • Patent number 3,632,505
    • Issue date Jan 4, 1972
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    3630854

    • Patent number 3,630,854
    • Issue date Dec 28, 1971
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    3607666

    • Patent number 3,607,666
    • Issue date Sep 21, 1971
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    3507754

    • Patent number 3,507,754
    • Issue date Apr 21, 1970
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    3505173

    • Patent number 3,505,173
    • Issue date Apr 7, 1970
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    3487873

    • Patent number 3,487,873
    • Issue date Jan 6, 1970
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    3476654

    • Patent number 3,476,654
    • Issue date Nov 4, 1969
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    3461640

    • Patent number 3,461,640
    • Issue date Aug 19, 1969
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    3458972

    • Patent number 3,458,972
    • Issue date Aug 5, 1969
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    3389059

    • Patent number 3,389,059
    • Issue date Jun 18, 1968
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    3388045

    • Patent number 3,388,045
    • Issue date Jun 11, 1968
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    3368330

    • Patent number 3,368,330
    • Issue date Feb 13, 1968
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    3367845

    • Patent number 3,367,845
    • Issue date Feb 6, 1968
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    3358425

    • Patent number 3,358,425
    • Issue date Dec 19, 1967
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    3344584

    • Patent number 3,344,584
    • Issue date Oct 3, 1967
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents