DE2601163C3 - Verfahren zur Herstellung von Methylresorcin - Google Patents

Verfahren zur Herstellung von Methylresorcin

Info

Publication number
DE2601163C3
DE2601163C3 DE19762601163 DE2601163A DE2601163C3 DE 2601163 C3 DE2601163 C3 DE 2601163C3 DE 19762601163 DE19762601163 DE 19762601163 DE 2601163 A DE2601163 A DE 2601163A DE 2601163 C3 DE2601163 C3 DE 2601163C3
Authority
DE
Germany
Prior art keywords
hydrolysis
reaction
methylresorcinol
hydrogen sulfate
ammonium hydrogen
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
DE19762601163
Other languages
German (de)
English (en)
Other versions
DE2601163B2 (de
DE2601163A1 (de
Inventor
Nicholas Paul Edgewood Pa. Greco (V.St.A.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beazer East Inc
Original Assignee
Koppers Co Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US05/542,087 external-priority patent/US3933925A/en
Application filed by Koppers Co Inc filed Critical Koppers Co Inc
Publication of DE2601163A1 publication Critical patent/DE2601163A1/de
Publication of DE2601163B2 publication Critical patent/DE2601163B2/de
Application granted granted Critical
Publication of DE2601163C3 publication Critical patent/DE2601163C3/de
Expired legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61QSPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q19/00Preparations for care of the skin
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00Cosmetics or similar toiletry preparations
    • A61K8/18Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/30Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
    • A61K8/33Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing oxygen
    • A61K8/34Alcohols
    • A61K8/347Phenols
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61QSPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q17/00Barrier preparations; Preparations brought into direct contact with the skin for affording protection against external influences, e.g. sunlight, X-rays or other harmful rays, corrosive materials, bacteria or insect stings
    • A61Q17/005Antimicrobial preparations
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61QSPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q5/00Preparations for care of the hair
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01CAMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C1/00Ammonia; Compounds thereof
    • C01C1/24Sulfates of ammonium

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Dermatology (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Epidemiology (AREA)
  • Birds (AREA)
  • Emergency Medicine (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Cosmetics (AREA)
DE19762601163 1975-01-17 1976-01-14 Verfahren zur Herstellung von Methylresorcin Expired DE2601163C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/542,087 US3933925A (en) 1972-06-29 1975-01-17 Hydrolysis of toluene diamines to produce methyl resorcinols

Publications (3)

Publication Number Publication Date
DE2601163A1 DE2601163A1 (de) 1976-07-22
DE2601163B2 DE2601163B2 (de) 1980-02-07
DE2601163C3 true DE2601163C3 (de) 1980-09-18

Family

ID=24162284

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19762601163 Expired DE2601163C3 (de) 1975-01-17 1976-01-14 Verfahren zur Herstellung von Methylresorcin

Country Status (8)

Country Link
JP (1) JPS5191216A (OSRAM)
BE (1) BE833963A (OSRAM)
BR (1) BR7506873A (OSRAM)
CA (1) CA1041550A (OSRAM)
DE (1) DE2601163C3 (OSRAM)
FR (1) FR2297824A2 (OSRAM)
IT (1) IT1060534B (OSRAM)
NL (1) NL7511339A (OSRAM)

Also Published As

Publication number Publication date
FR2297824B2 (OSRAM) 1979-07-20
FR2297824A2 (fr) 1976-08-13
JPS5515449B2 (OSRAM) 1980-04-23
CA1041550A (en) 1978-10-31
NL7511339A (nl) 1976-07-20
BR7506873A (pt) 1976-08-31
IT1060534B (it) 1982-08-20
DE2601163B2 (de) 1980-02-07
DE2601163A1 (de) 1976-07-22
BE833963A (fr) 1976-01-16
JPS5191216A (en) 1976-08-10

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
8339 Ceased/non-payment of the annual fee