TREA

from waste water

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  • CPC
  • C07C37/009
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CCHEMISTRY METALLURGY C07Organic chemistry C07CACYCLIC OR CARBOCYCLIC COMPOUNDS C07C37/00Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring

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C07C37/009from waste water
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Patents Grantslast 30 patents

  • Information Patent Grant

    Process for the recovery of tyrosol and hydroxytyrosol from oil mil...
    • Patent number 7,427,358
    • Issue date Sep 23, 2008
    • Lachifarma s.r.l. Laboratorio Chimico Farmaceutico Salentino
    • Luigi Villanova
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    Process for removing and recovering of phenolic compounds from aque...
    • Patent number 6,586,638
    • Issue date Jul 1, 2003
    • Membrane Extraction Technology Limited
    • Shengfu Zhang
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Process for treating aqueous solutions containing phenols
    • Patent number 4,418,221
    • Issue date Nov 29, 1983
    • Koei Chemical Co., Ltd.
    • Sinichi Yasuda
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Purification of aqueous effluent streams containing BPA and phenol
    • Patent number 4,374,283
    • Issue date Feb 15, 1983
    • General Electric Company
    • Viney P. Aneja
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    3843643
    • Patent number 3,843,643
    • Issue date Oct 22, 1974
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    3373085
    • Patent number 3,373,085
    • Issue date Mar 12, 1968
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    3304253
    • Patent number 3,304,253
    • Issue date Feb 14, 1967
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    3285973
    • Patent number 3,285,973
    • Issue date Nov 15, 1966
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    2999808
    • Patent number 2,999,808
    • Issue date Sep 12, 1961
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    2971032
    • Patent number 2,971,032
    • Issue date Feb 7, 1961
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    2937139
    • Patent number 2,937,139
    • Issue date May 17, 1960
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    2928882
    • Patent number 2,928,882
    • Issue date Mar 15, 1960
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    2768977
    • Patent number 2,768,977
    • Issue date Oct 30, 1956
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    2259598
    • Patent number 2,259,598
    • Issue date Oct 21, 1941
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    2199786
    • Patent number 2,199,786
    • Issue date May 7, 1940
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    2127503
    • Patent number 2,127,503
    • Issue date Aug 23, 1938
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    2086856
    • Patent number 2,086,856
    • Issue date Jul 13, 1937
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    2037295
    • Patent number 2,037,295
    • Issue date Apr 14, 1936
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    1989177
    • Patent number 1,989,177
    • Issue date Jan 29, 1935
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    1933410
    • Patent number 1,933,410
    • Issue date Oct 31, 1933
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    1878927
    • Patent number 1,878,927
    • Issue date Sep 20, 1932
    • C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents