NL157886B - Werkwijze ter bereiding van 3,5-dihydroxybenzoezuur. - Google Patents

Werkwijze ter bereiding van 3,5-dihydroxybenzoezuur.

Info

Publication number
NL157886B
NL157886B NL7511279A NL7511279A NL157886B NL 157886 B NL157886 B NL 157886B NL 7511279 A NL7511279 A NL 7511279A NL 7511279 A NL7511279 A NL 7511279A NL 157886 B NL157886 B NL 157886B
Authority
NL
Netherlands
Prior art keywords
preparing
dihydroxybenzoic acid
dihydroxybenzoic
acid
Prior art date
Application number
NL7511279A
Other languages
English (en)
Other versions
NL7511279A (nl
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 US05/542,008 external-priority patent/US3984466A/en
Application filed by Koppers Co Inc filed Critical Koppers Co Inc
Publication of NL7511279A publication Critical patent/NL7511279A/nl
Publication of NL157886B publication Critical patent/NL157886B/nl

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
    • C07C51/367—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by introduction of functional groups containing oxygen only in singly bound form

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
NL7511279A 1975-01-17 1975-09-25 Werkwijze ter bereiding van 3,5-dihydroxybenzoezuur. NL157886B (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/542,008 US3984466A (en) 1972-06-29 1975-01-17 Hydrolysis of 3,5-diamino benzoic acid to produce alpha-resorcylic acid

Publications (2)

Publication Number Publication Date
NL7511279A NL7511279A (nl) 1976-07-20
NL157886B true NL157886B (nl) 1978-09-15

Family

ID=24161974

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7511279A NL157886B (nl) 1975-01-17 1975-09-25 Werkwijze ter bereiding van 3,5-dihydroxybenzoezuur.

Country Status (8)

Country Link
JP (1) JPS5846495B2 (nl)
BE (1) BE833181A (nl)
BR (1) BR7507685A (nl)
CA (1) CA1041540A (nl)
DE (1) DE2601091C3 (nl)
FR (1) FR2297831A2 (nl)
IT (1) IT1060532B (nl)
NL (1) NL157886B (nl)

Also Published As

Publication number Publication date
BE833181A (fr) 1975-12-31
JPS5159833A (en) 1976-05-25
FR2297831B2 (nl) 1979-07-20
FR2297831A2 (fr) 1976-08-13
NL7511279A (nl) 1976-07-20
DE2601091A1 (de) 1976-07-22
DE2601091C3 (de) 1979-03-22
BR7507685A (pt) 1976-08-24
CA1041540A (en) 1978-10-31
IT1060532B (it) 1982-08-20
DE2601091B2 (de) 1978-07-27
JPS5846495B2 (ja) 1983-10-17

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: KOPPERS