DE3879261T2 - Hydrogenierungsverfahren zur herstellung von 4-aminophenol. - Google Patents

Hydrogenierungsverfahren zur herstellung von 4-aminophenol.

Info

Publication number
DE3879261T2
DE3879261T2 DE8888303825T DE3879261T DE3879261T2 DE 3879261 T2 DE3879261 T2 DE 3879261T2 DE 8888303825 T DE8888303825 T DE 8888303825T DE 3879261 T DE3879261 T DE 3879261T DE 3879261 T2 DE3879261 T2 DE 3879261T2
Authority
DE
Germany
Prior art keywords
reaction zone
aminophenol
hydrogen
reaction
vapor space
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.)
Revoked
Application number
DE8888303825T
Other languages
English (en)
Other versions
DE3879261D1 (de
Inventor
James Tzu Fen Kao
Ii Dwight Everette Raff
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.)
Noramco LLC
Original Assignee
Noramco LLC
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=21928873&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3879261(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Noramco LLC filed Critical Noramco LLC
Publication of DE3879261D1 publication Critical patent/DE3879261D1/de
Application granted granted Critical
Publication of DE3879261T2 publication Critical patent/DE3879261T2/de
Anticipated expiration legal-status Critical
Revoked legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C215/00—Compounds containing amino and hydroxy groups bound to the same carbon skeleton
    • C07C215/74—Compounds containing amino and hydroxy groups bound to the same carbon skeleton having hydroxy groups and amino groups bound to carbon atoms of six-membered aromatic rings of the same carbon skeleton
    • C07C215/76—Compounds containing amino and hydroxy groups bound to the same carbon skeleton having hydroxy groups and amino groups bound to carbon atoms of six-membered aromatic rings of the same carbon skeleton of the same non-condensed six-membered aromatic ring

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
DE8888303825T 1987-04-29 1988-04-28 Hydrogenierungsverfahren zur herstellung von 4-aminophenol. Revoked DE3879261T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US4378487A 1987-04-29 1987-04-29

Publications (2)

Publication Number Publication Date
DE3879261D1 DE3879261D1 (de) 1993-04-22
DE3879261T2 true DE3879261T2 (de) 1993-07-22

Family

ID=21928873

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888303825T Revoked DE3879261T2 (de) 1987-04-29 1988-04-28 Hydrogenierungsverfahren zur herstellung von 4-aminophenol.

Country Status (9)

Country Link
EP (1) EP0289297B1 (de)
JP (1) JP2591786B2 (de)
CN (1) CN1020092C (de)
AT (1) ATE86969T1 (de)
AU (1) AU610875B2 (de)
CA (1) CA1338726C (de)
DE (1) DE3879261T2 (de)
ES (1) ES2053727T3 (de)
GR (2) GR1000749B (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1050598C (zh) * 1996-07-16 2000-03-22 遵化市化肥厂 对氨基苯酚的制造方法
JP4335617B2 (ja) 2003-09-01 2009-09-30 セイコープレシジョン株式会社 光学機器用セクタ駆動装置
DE102008037111A1 (de) 2008-08-06 2010-02-11 Sms Siemag Aktiengesellschaft Kontinuierliche Schrottzuführung in einen elektrischen Schmelzofen (EAF)
CN113750569B (zh) * 2021-09-01 2022-04-29 连云港康乐药业有限公司 一种扑热息痛制备工艺中的脱色过滤装置及其脱色过滤方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1643255A (en) * 1925-10-17 1927-09-20 Standard Gas Equipment Corp Thermostatically-controlled valve mechanism
GB713622A (en) * 1951-12-05 1954-08-11 Du Pont Process for the preparation of aromatic parahydroxyamines
US2947781A (en) * 1953-06-10 1960-08-02 Du Pont Reduction process for preparing aromatic p-amino compounds
US2780647A (en) * 1953-07-20 1957-02-05 Du Pont Process for preparing hydroxy diphenylamines
US3383416A (en) * 1965-07-08 1968-05-14 Roland G. Benner Process for preparing aminophenol
FR1559841A (de) * 1968-01-30 1969-03-14
US4051187A (en) * 1975-03-05 1977-09-27 Oxamine, Inc. Method of producing aminophenol using a rhodium/carbon catalyst with synergistic quantities of rhodium, trichloride or rhodium tribromide
AU517567B2 (en) * 1977-12-13 1981-08-13 American Cyanamid Company 2-haloalkyl (oxy, thio, sulfinyl or sulfonyl) phenylalkanoic acids and esters thereof

Also Published As

Publication number Publication date
GR1000749B (el) 1992-12-30
ES2053727T3 (es) 1994-08-01
AU1528688A (en) 1988-11-03
CN88102535A (zh) 1988-12-07
CA1338726C (en) 1996-11-19
JPS63280046A (ja) 1988-11-17
EP0289297A2 (de) 1988-11-02
GR1000215B (el) 1992-04-17
DE3879261D1 (de) 1993-04-22
EP0289297A3 (en) 1990-05-23
CN1020092C (zh) 1993-03-17
EP0289297B1 (de) 1993-03-17
ATE86969T1 (de) 1993-04-15
GR880100281A (en) 1989-01-31
JP2591786B2 (ja) 1997-03-19
AU610875B2 (en) 1991-05-30

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8331 Complete revocation