Foam

Patents Grantslast 30 patents

  • Information Patent Grant

    Submerged combustion heating water evaporation for natural gas wells

    • Patent number 8,852,394
    • Issue date Oct 7, 2014
    • Inproheat Industries Ltd.
    • Eric Leopold Panz
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Carbon foam evaporator

    • Patent number 8,080,127
    • Issue date Dec 20, 2011
    • GrafTech International Holdings Inc.
    • Chong Chen
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Rotary evaporation with variable dosage metering

    • Patent number 7,150,807
    • Issue date Dec 19, 2006
    • Hans Georg Genser
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Process for controlling scale in the sugar process

    • Patent number 6,506,258
    • Issue date Jan 14, 2003
    • Cooperatie Cosun U.A.
    • Robert Berends
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Process for recovering processing liquids

    • Patent number 5,993,608
    • Issue date Nov 30, 1999
    • Canadian Chemical Reclaiming Ltd.
    • Raymond G. Abry
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Continuous process for removing the residual monomer or monomers fr...

    • Patent number 5,929,206
    • Issue date Jul 27, 1999
    • Solvay (Societe Anonyme)
    • Jean-Paul Bindelle
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polymer devolatilization

    • Patent number 5,861,474
    • Issue date Jan 19, 1999
    • The Dow Chemical Company
    • Joseph P. Weller
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Method of organic solvent removal

    • Patent number 5,139,683
    • Issue date Aug 18, 1992
    • Konica Corporation
    • Kiyoshi Endo
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Solvent evaporator

    • Patent number 4,790,911
    • Issue date Dec 13, 1988
    • Martin Parkinson
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Method of flashing black liquor

    • Patent number 4,551,198
    • Issue date Nov 5, 1985
    • Kamyr, Inc.
    • William E. Wiley
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Feed distribution method for vertical tube evaporation

    • Patent number 4,511,432
    • Issue date Apr 16, 1985
    • Hugo H. Sephton
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Method for producing high bulk density magnesium chloride

    • Patent number 3,989,472
    • Issue date Nov 2, 1976
    • NL Industries, Inc.
    • David G. Braithwaite
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Control of foam generation in gas-liquid separation towers

    • Patent number 3,979,192
    • Issue date Sep 7, 1976
    • General Electric Company
    • Stanley Y. Hobbs
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Heat exchangers and evaporators

    • Patent number 3,976,537
    • Issue date Aug 24, 1976
    • Austral-Erwin Engineering Co.
    • Ransome W. Erwin
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    3925148

    • Patent number 3,925,148
    • Issue date Dec 9, 1975
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    3915887

    • Patent number 3,915,887
    • Issue date Oct 28, 1975
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    3904392

    • Patent number 3,904,392
    • Issue date Sep 9, 1975
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3846254

    • Patent number 3,846,254
    • Issue date Nov 5, 1974
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    3775339

    • Patent number 3,775,339
    • Issue date Nov 27, 1973
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    3766017

    • Patent number 3,766,017
    • Issue date Oct 16, 1973
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    3711070

    • Patent number 3,711,070
    • Issue date Jan 16, 1973
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    3649557

    • Patent number 3,649,557
    • Issue date Mar 14, 1972
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    3649235

    • Patent number 3,649,235
    • Issue date Mar 14, 1972
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    3567400

    • Patent number 3,567,400
    • Issue date Mar 2, 1971
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    3563861

    • Patent number 3,563,861
    • Issue date Feb 16, 1971
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    3553100

    • Patent number 3,553,100
    • Issue date Jan 5, 1971
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    3512570

    • Patent number 3,512,570
    • Issue date May 19, 1970
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    3436227

    • Patent number 3,436,227
    • Issue date Apr 1, 1969
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    3428529

    • Patent number 3,428,529
    • Issue date Feb 18, 1969
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    3427252

    • Patent number 3,427,252
    • Issue date Feb 11, 1969
    • C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents