Pebble bed

Patents Grantslast 30 patents

  • Information Patent Grant

    Method for treating waste paint sludge

    • Patent number 4,980,030
    • Issue date Dec 25, 1990
    • Haden Schweitzer
    • Jeffrey C. Johnson
    • B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
  • Information Patent Grant

    Disposal of wastes with solvent recovery

    • Patent number 4,708,775
    • Issue date Nov 24, 1987
    • Anachemia Solvents Limited
    • Ian R. McGregor
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Device for an method of working up pickling and etching liquids

    • Patent number 4,663,145
    • Issue date May 5, 1987
    • U.S. Philips Corporation
    • Peter J. T. Van den Berk
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    3898745

    • Patent number 3,898,745
    • Issue date Aug 12, 1975
    • F26 - DRYING
  • Information Patent Grant

    3843462

    • Patent number 3,843,462
    • Issue date Oct 22, 1974
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    3822192

    • Patent number 3,822,192
    • Issue date Jul 2, 1974
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    3654092

    • Patent number 3,654,092
    • Issue date Apr 4, 1972
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    3653424

    • Patent number 3,653,424
    • Issue date Apr 4, 1972
    • F26 - DRYING
  • Information Patent Grant

    3459638

    • Patent number 3,459,638
    • Issue date Aug 5, 1969
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    3442769

    • Patent number 3,442,769
    • Issue date May 6, 1969
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    3378244

    • Patent number 3,378,244
    • Issue date Apr 16, 1968
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    3335083

    • Patent number 3,335,083
    • Issue date Aug 8, 1967
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    3242975

    • Patent number 3,242,975
    • Issue date Mar 29, 1966
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    3214349

    • Patent number 3,214,349
    • Issue date Oct 26, 1965
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    3013953

    • Patent number 3,013,953
    • Issue date Dec 19, 1961
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    3002980

    • Patent number 3,002,980
    • Issue date Oct 3, 1961
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    3002805

    • Patent number 3,002,805
    • Issue date Oct 3, 1961
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    2951555

    • Patent number 2,951,555
    • Issue date Sep 6, 1960
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    2946726

    • Patent number 2,946,726
    • Issue date Jul 26, 1960
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    2927950

    • Patent number 2,927,950
    • Issue date Mar 8, 1960
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    2905596

    • Patent number 2,905,596
    • Issue date Sep 22, 1959
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    2847368

    • Patent number 2,847,368
    • Issue date Aug 12, 1958
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2816064

    • Patent number 2,816,064
    • Issue date Dec 10, 1957
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    2813823

    • Patent number 2,813,823
    • Issue date Nov 19, 1957
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    2812541

    • Patent number 2,812,541
    • Issue date Nov 12, 1957
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    2796237

    • Patent number 2,796,237
    • Issue date Jun 18, 1957
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    2767130

    • Patent number 2,767,130
    • Issue date Oct 16, 1956
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    2764533

    • Patent number 2,764,533
    • Issue date Sep 25, 1956
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    2755749

    • Patent number 2,755,749
    • Issue date Jul 24, 1956
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    2702091

    • Patent number 2,702,091
    • Issue date Feb 15, 1955
    • C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents