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E. F. HOUGHTON & CO.

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  • PHILADELPHIA, PA, US
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Defoamer composition
    • Patent number 5,523,019
    • Issue date Jun 4, 1996
    • E. F. Houghton & Company
    • Samuel H. Kim
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Aqueous quenchants containing polyoxazolines and n-vinyl heterocycl...
    • Patent number 4,528,044
    • Issue date Jul 9, 1985
    • E. F. Houghton & Co.
    • Joseph F. Warchol
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Polyoxazolines in aqueous quenchants
    • Patent number 4,486,246
    • Issue date Dec 4, 1984
    • E. F. Houghton & Co.
    • Joseph F. Warchol
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Water-based hydraulic fluid
    • Patent number 4,481,125
    • Issue date Nov 6, 1984
    • E. F. Houghton & Co.
    • Rosauro V. Holgado
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Method of quenching
    • Patent number 4,404,044
    • Issue date Sep 13, 1983
    • E. F. Houghton & Co.
    • Joseph F. Warchol
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Metal quenching process
    • Patent number 4,381,205
    • Issue date Apr 26, 1983
    • E. F. Houghton & Company
    • Joseph F. Warchol
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Dual-purpose hydraulic fluid
    • Patent number 4,209,414
    • Issue date Jun 24, 1980
    • E. F. Houghton and Co.
    • Rosauro V. Holgado
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Process for the controlled cooling of ferrous metal
    • Patent number 4,087,290
    • Issue date May 2, 1978
    • E. F. Houghton & Co.
    • Karl-Heinz Kopietz
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Oil-in-water emulsion hydraulic fluid
    • Patent number 4,010,105
    • Issue date Mar 1, 1977
    • E. F. Houghton and Company
    • Rosauro V. Holgado
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Aqueous base post pickling and cold rolling fluid
    • Patent number 3,965,712
    • Issue date Jun 29, 1976
    • E. F. Houghton and Company
    • Ellis Abrams
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Aqueous base post pickling and cold rolling fluid
    • Patent number 3,933,661
    • Issue date Jan 20, 1976
    • E. F. Houghton and Company
    • Ellis Abrams
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

  • Information Trademark

    73744532 - HOUGHTO-BOND
    • Serial number 73744532
    • Registration number 1532508
    • Filing date Aug 8, 1988
    • E. F. HOUGHTON & COMPANY
    • 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
  • Information Trademark

    73522803 - STACK MAGIC
    • Serial number 73522803
    • Filing date Feb 19, 1985
    • E. F. Houghton & Co.
    • 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
  • Information Trademark

    73429942 - HYDRA-VIS
    • Serial number 73429942
    • Registration number 1289635
    • Filing date Jun 13, 1983
    • E. F. Houghton & Co.
    • 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
  • Information Trademark

    73320457 - REZOSOL
    • Serial number 73320457
    • Registration number 1229090
    • Filing date Jul 24, 1981
    • E. F. Houghton & Co.
    • 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
  • Information Trademark

    73240788 - STABILEX
    • Serial number 73240788
    • Registration number 1163256
    • Filing date Nov 29, 1979
    • E. F. Houghton & Co.
    • 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
  • Information Trademark

    73133709 - HYDRA-CUT
    • Serial number 73133709
    • Registration number 1085200
    • Filing date Jul 13, 1977
    • E. F. HOUGHTON & CO.
    • 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
  • Information Trademark

    73008314 - H HOUGHTON
    • Serial number 73008314
    • Registration number 998375
    • Filing date Dec 10, 1973
    • E. F. HOUGHTON & CO.
    • 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
  • Information Trademark

    73005688 - HLP
    • Serial number 73005688
    • Registration number 1021352
    • Filing date Nov 7, 1973
    • E. F. HOUGHTON & CO.
    • 3 - Bleaching preparations and other substances for laundry use
  • Information Trademark

    73005487 - HLP
    • Serial number 73005487
    • Registration number 1021339
    • Filing date Nov 5, 1973
    • E. F. HOUGHTON & CO.
    • 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
  • Information Trademark

    73005510 - WEATHERSHED
    • Serial number 73005510
    • Registration number 1002431
    • Filing date Nov 5, 1973
    • E. F. HOUGHTON & CO.
    • 2 - Paints, varnishes, lacquers
  • Information Trademark

    73005509 - SEAL-N-SHIELD
    • Serial number 73005509
    • Registration number 1002430
    • Filing date Nov 5, 1973
    • E. F. HOUGHTON & CO.
    • 2 - Paints, varnishes, lacquers
  • Information Trademark

    72412934 - CINDEPOL
    • Serial number 72412934
    • Registration number 953448
    • Filing date Jan 17, 1972
    • E. F. Houghton & Co.
    • 4 - Industrial oils and greases
  • Information Trademark

    72391426 - VITAL
    • Serial number 72391426
    • Registration number 940266
    • Filing date May 7, 1971
    • E. F. HOUGHTON & CO.
    • 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
  • Information Trademark

    72367730 - AQUA-QUENCH
    • Serial number 72367730
    • Registration number 931209
    • Filing date Aug 11, 1970
    • E. F. HOUGHTON & CO.
    • 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
  • Information Trademark

    72353496 - HI-TEMP
    • Serial number 72353496
    • Registration number 911722
    • Filing date Mar 9, 1970
    • E. F. Houghton & Co.
    • 4 - Industrial oils and greases
  • Information Trademark

    72263324 - LANOLUBRIC
    • Serial number 72263324
    • Registration number 836180
    • Filing date Jan 26, 1967
    • E. F. HOUGHTON & CO.
    • 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
  • Information Trademark

    72193951 - CORE-THANE
    • Serial number 72193951
    • Registration number 785211
    • Filing date May 21, 1964
    • E. F. HOUGHTON & CO.
    • 7 - Machines and machine tools
  • Information Trademark

    72172194 - CINDOL
    • Serial number 72172194
    • Registration number 776873
    • Filing date Jul 1, 1963
    • E. F. HOUGHTON & CO.
    • 4 - Industrial oils and greases
  • Information Trademark

    72157503 - VIM-THANE
    • Serial number 72157503
    • Registration number 766384
    • Filing date Nov 19, 1962
    • E. F. HOUGHTON & CO.
    • 17 - Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes
  • Information Trademark

    72157504 - REKSYN
    • Serial number 72157504
    • Registration number 753721
    • Filing date Nov 19, 1962
    • E. F. HOUGHTON & CO.
    • 17 - Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes
  • Information Trademark

    72153764 - SLIMEX
    • Serial number 72153764
    • Registration number 751891
    • Filing date Sep 24, 1962
    • E. F. HOUGHTON & CO.
    • 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
  • Information Trademark

    72131044 - REZOSOL
    • Serial number 72131044
    • Registration number 749964
    • Filing date Oct 31, 1961
    • E. F. HOUGHTON & CO.
    • 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
  • Information Trademark

    72104831 - HOUGHTO SAFE 620
    • Serial number 72104831
    • Registration number 727626
    • Filing date Sep 20, 1960
    • E. F. HOUGHTON & CO.
    • 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
  • Information Trademark

    72103788 - HOUGHTON'S
    • Serial number 72103788
    • Registration number 728399
    • Filing date Sep 1, 1960
    • E. F. HOUGHTON & CO.
    • 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
  • Information Trademark

    72089164 - CERFA-KLEEN
    • Serial number 72089164
    • Registration number 711329
    • Filing date Jan 18, 1960
    • E. F. HOUGHTON & CO.
    • 3 - Bleaching preparations and other substances for laundry use
  • Information Trademark

    72088607 - HOUGHTO-SAFE
    • Serial number 72088607
    • Registration number 704471
    • Filing date Jan 7, 1960
    • E. F. HOUGHTON & CO.
    • 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
  • Information Trademark

    72027313 - TANDEMOL
    • Serial number 72027313
    • Registration number 653660
    • Filing date Apr 1, 1957
    • E. F. HOUGHTON & CO.
    • 4 - Industrial oils and greases
  • Information Trademark

    72010433 - TENAC
    • Serial number 72010433
    • Registration number 641992
    • Filing date Jun 18, 1956
    • E. F. HOUGHTON & CO.
    • 4 - Industrial oils and greases
  • Information Trademark

    71654053 - DE-AIREX
    • Serial number 71654053
    • Registration number 593485
    • Filing date Oct 1, 1953
    • E. F. HOUGHTON & CO.
    • 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
  • Information Trademark

    71569068 - HOUGHTO-SOLV
    • Serial number 71569068
    • Registration number 520284
    • Filing date Nov 19, 1948
    • E. F. HOUGHTON & CO.
    • 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry