NL7401892A - - Google Patents

Info

Publication number
NL7401892A
NL7401892A NL7401892A NL7401892A NL7401892A NL 7401892 A NL7401892 A NL 7401892A NL 7401892 A NL7401892 A NL 7401892A NL 7401892 A NL7401892 A NL 7401892A NL 7401892 A NL7401892 A NL 7401892A
Authority
NL
Netherlands
Application number
NL7401892A
Other versions
NL162052C (nl
NL162052B (nl
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
Application filed filed Critical
Publication of NL7401892A publication Critical patent/NL7401892A/xx
Publication of NL162052B publication Critical patent/NL162052B/xx
Application granted granted Critical
Publication of NL162052C publication Critical patent/NL162052C/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/60—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by oxidation reactions introducing directly hydroxy groups on a =CH-group belonging to a six-membered aromatic ring with the aid of other oxidants than molecular oxygen or their mixtures with molecular oxygen
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
NL7401892.A 1973-02-16 1974-02-12 Werkwijze voor het bereiden van pyrocatechol en hydrochinon uit fenol en waterstofperoxyde. NL162052C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT20497/73A IT979201B (it) 1973-02-16 1973-02-16 Processo per la preparazione di difenoli

Publications (3)

Publication Number Publication Date
NL7401892A true NL7401892A (fr) 1974-08-20
NL162052B NL162052B (nl) 1979-11-15
NL162052C NL162052C (nl) 1980-04-15

Family

ID=11167818

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7401892.A NL162052C (nl) 1973-02-16 1974-02-12 Werkwijze voor het bereiden van pyrocatechol en hydrochinon uit fenol en waterstofperoxyde.

Country Status (10)

Country Link
US (1) US3929913A (fr)
JP (1) JPS5139209B2 (fr)
BE (1) BE810978A (fr)
CA (1) CA1025480A (fr)
CH (1) CH593219A5 (fr)
DE (1) DE2407398C3 (fr)
FR (1) FR2218312B1 (fr)
GB (1) GB1413439A (fr)
IT (1) IT979201B (fr)
NL (1) NL162052C (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5826178B2 (ja) * 1979-11-30 1983-06-01 株式会社東芝 半導体装置
JPS5826177B2 (ja) * 1979-06-27 1983-06-01 株式会社東芝 半導体装置の製造方法
FR2454431A1 (fr) * 1979-04-19 1980-11-14 Brichima Spa Procede pour la production de dihydroxy-diphenyles alcoyles
JPS5892271A (ja) * 1981-11-27 1983-06-01 Mitsubishi Electric Corp ＧａＡｓマイクロ波モノリシツク集積回路装置
JPS5892272A (ja) * 1981-11-27 1983-06-01 Mitsubishi Electric Corp 負帰還型ＧａＡｓマイクロ波モノリシツク増幅回路装置
DE3308726C2 (de) * 1983-03-11 1991-01-24 Degussa Ag, 6000 Frankfurt Verfahren zur Herstellung von Dihydroxybenzolen
US4588845A (en) * 1983-07-18 1986-05-13 Fmc Corporation Oxidation of unsaturated organic compounds with hydrogen peroxide
US5493061A (en) * 1994-12-09 1996-02-20 Council Of Scientific & Industrial Research Process for the conversion of phenol to hydroquinone and catechol
US5583267B1 (en) * 1995-01-27 1998-11-24 Enzymol International Biocatalytic process for preparing tetraalkylbiphenols
US6077979A (en) * 1999-02-18 2000-06-20 E. I. Du Pont De Nemours And Company Manufacture of 3,3',5,5'-tetramethyl-2,2'-biphenol
KR102557322B1 (ko) 2017-09-27 2023-07-18 젠텍스 코포레이션 시각 조절 보정을 갖춘 풀 디스플레이 미러

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1595299A (en) * 1924-01-07 1926-08-10 Dow Chemical Co Manufacture of phenols
US3377386A (en) * 1964-12-10 1968-04-09 Texaco Inc Manufacture of phenolic compounds
US3662006A (en) * 1969-05-12 1972-05-09 Universal Oil Prod Co Hydroxylation of aromatic compounds
JPS5111103B1 (fr) * 1970-12-30 1976-04-08

Also Published As

Publication number Publication date
US3929913A (en) 1975-12-30
BE810978A (fr) 1974-05-29
FR2218312B1 (fr) 1977-09-16
NL162052C (nl) 1980-04-15
JPS5024230A (fr) 1975-03-15
DE2407398A1 (de) 1974-08-22
CH593219A5 (fr) 1977-11-30
DE2407398C3 (de) 1978-08-17
NL162052B (nl) 1979-11-15
GB1413439A (en) 1975-11-12
JPS5139209B2 (fr) 1976-10-26
DE2407398B2 (de) 1977-12-08
CA1025480A (fr) 1978-01-31
FR2218312A1 (fr) 1974-09-13
IT979201B (it) 1974-09-30

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee