CA1041550A - Hydrolysis of toluene diamines to produce methyl resorcinols - Google Patents

Hydrolysis of toluene diamines to produce methyl resorcinols

Info

Publication number
CA1041550A
CA1041550A CA243,693A CA243693A CA1041550A CA 1041550 A CA1041550 A CA 1041550A CA 243693 A CA243693 A CA 243693A CA 1041550 A CA1041550 A CA 1041550A
Authority
CA
Canada
Prior art keywords
toluene diamine
methyl resorcinol
solution
moles
ammonium bisulfate
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
CA243,693A
Other languages
English (en)
French (fr)
Other versions
CA243693S (en
Inventor
Nicholas P. Greco
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
Application granted granted Critical
Publication of CA1041550A publication Critical patent/CA1041550A/en
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)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Dermatology (AREA)
  • Birds (AREA)
  • Epidemiology (AREA)
  • Emergency Medicine (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Cosmetics (AREA)
CA243,693A 1975-01-17 1976-01-16 Hydrolysis of toluene diamines to produce methyl resorcinols Expired CA1041550A (en)

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 (1)

Publication Number Publication Date
CA1041550A true CA1041550A (en) 1978-10-31

Family

ID=24162284

Family Applications (1)

Application Number Title Priority Date Filing Date
CA243,693A Expired CA1041550A (en) 1975-01-17 1976-01-16 Hydrolysis of toluene diamines to produce methyl resorcinols

Country Status (8)

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

Also Published As

Publication number Publication date
DE2601163A1 (de) 1976-07-22
JPS5515449B2 (enExample) 1980-04-23
IT1060534B (it) 1982-08-20
DE2601163B2 (de) 1980-02-07
BE833963A (fr) 1976-01-16
FR2297824B2 (enExample) 1979-07-20
JPS5191216A (en) 1976-08-10
FR2297824A2 (fr) 1976-08-13
NL7511339A (nl) 1976-07-20
BR7506873A (pt) 1976-08-31
DE2601163C3 (de) 1980-09-18

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