Accumulator

Patents Grantslast 30 patents

  • Information Patent Grant

    Multi-stage condensation process

    • Patent number 4,640,743
    • Issue date Feb 3, 1987
    • Shell Oil Company
    • Robert P. Bannon
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Monomer and diluent recovery

    • Patent number 4,589,957
    • Issue date May 20, 1986
    • Phillips Petroleum Company
    • Fred T. Sherk
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    3860494

    • Patent number 3,860,494
    • Issue date Jan 14, 1975
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    3411571

    • Patent number 3,411,571
    • Issue date Nov 19, 1968
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    3356124

    • Patent number 3,356,124
    • Issue date Dec 5, 1967
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    3290153

    • Patent number 3,290,153
    • Issue date Dec 6, 1966
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    3286763

    • Patent number 3,286,763
    • Issue date Nov 22, 1966
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    3242969

    • Patent number 3,242,969
    • Issue date Mar 29, 1966
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    3190343

    • Patent number 3,190,343
    • Issue date Jun 22, 1965
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    3183145

    • Patent number 3,183,145
    • Issue date May 11, 1965
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    3105748

    • Patent number 3,105,748
    • Issue date Oct 1, 1963
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    3094571

    • Patent number 3,094,571
    • Issue date Jun 18, 1963
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    2996365

    • Patent number 2,996,365
    • Issue date Aug 15, 1961
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    2994643

    • Patent number 2,994,643
    • Issue date Aug 1, 1961
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    2895909

    • Patent number 2,895,909
    • Issue date Jul 21, 1959
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    2856506

    • Patent number 2,856,506
    • Issue date Oct 14, 1958
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    2839122

    • Patent number 2,839,122
    • Issue date Jun 17, 1958
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    2808494

    • Patent number 2,808,494
    • Issue date Oct 1, 1957
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    2770295

    • Patent number 2,770,295
    • Issue date Nov 13, 1956
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    2769773

    • Patent number 2,769,773
    • Issue date Nov 6, 1956
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    2677664

    • Patent number 2,677,664
    • Issue date May 4, 1954
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    1997980

    • Patent number 1,997,980
    • Issue date Apr 16, 1935
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    1771810

    • Patent number 1,771,810
    • Issue date Jul 29, 1930
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents