BE841636A - Procede de preparation de diphenylamines - Google Patents

Procede de preparation de diphenylamines

Info

Publication number
BE841636A
BE841636A BE2055013A BE2055013A BE841636A BE 841636 A BE841636 A BE 841636A BE 2055013 A BE2055013 A BE 2055013A BE 2055013 A BE2055013 A BE 2055013A BE 841636 A BE841636 A BE 841636A
Authority
BE
Belgium
Prior art keywords
diphenylamines
preparing
preparing diphenylamines
Prior art date
Application number
BE2055013A
Other languages
English (en)
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 BE841636A publication Critical patent/BE841636A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
    • C07C209/68—Preparation of compounds containing amino groups bound to a carbon skeleton from amines, by reactions not involving amino groups, e.g. reduction of unsaturated amines, aromatisation, or substitution of the carbon skeleton
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/85—Chromium, molybdenum or tungsten
    • B01J23/86—Chromium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)
BE2055013A 1975-05-10 1976-05-10 Procede de preparation de diphenylamines BE841636A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2520893A DE2520893C2 (de) 1975-05-10 1975-05-10 Verfahren zur Herstellung von Diphenylamin

Publications (1)

Publication Number Publication Date
BE841636A true BE841636A (fr) 1976-11-10

Family

ID=5946250

Family Applications (1)

Application Number Title Priority Date Filing Date
BE2055013A BE841636A (fr) 1975-05-10 1976-05-10 Procede de preparation de diphenylamines

Country Status (8)

Country Link
US (1) US4057581A (fr)
JP (1) JPS51138627A (fr)
BE (1) BE841636A (fr)
DE (1) DE2520893C2 (fr)
ES (1) ES447675A1 (fr)
FR (1) FR2310996A1 (fr)
GB (1) GB1483329A (fr)
IN (1) IN144203B (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4435599A (en) 1982-11-26 1984-03-06 The Goodyear Tire & Rubber Company Para-nitrodiphenylamine synthesis
DE3523205A1 (de) * 1985-06-28 1987-01-02 Bayer Ag Traegerkatalysator, verfahren zu seiner herstellung sowie dessen verwendung zur herstellung von hydroxydiphenyl
US4704219A (en) * 1985-07-05 1987-11-03 The B. F. Goodrich Company Novel composition of para-butylated and octylated, ortho-ethylated diphenylamines
DE3801754A1 (de) * 1988-01-22 1989-07-27 Bayer Ag Rhodium-katalysatoren, verfahren zu ihrer herstellung und verfahren zur herstellung von gegebenenfalls substituiertem diphenylamin unter einsatz der rhodium-katalysatoren
US5196592A (en) * 1991-01-10 1993-03-23 Bayer Aktiengesellschaft Process for the preparation of diphenylamines
DE4100514A1 (de) * 1991-01-10 1992-07-16 Bayer Ag Verfahren zur herstellung von diphenylaminen
DE4125755A1 (de) * 1991-08-03 1993-02-04 Bayer Ag Verfahren zur herstellung von diphenylaminen
DE4132945A1 (de) * 1991-10-04 1993-04-08 Bayer Ag Verfahren zur herstellung von diphenylaminen
DE4224366A1 (de) * 1992-07-23 1994-01-27 Bayer Ag Verfahren zur Herstellung von Diphenylaminen
US5536878A (en) * 1992-08-11 1996-07-16 Mitsui Toatsu Chemicals, Inc. Method for preparing aromatic secondary amino compound
US5382690A (en) * 1992-08-11 1995-01-17 Mitsui Toatsu Chemicals, Incorporated Method for preparing aromatic secondary amino compound
US5475139A (en) * 1993-10-22 1995-12-12 Yung Shin Pharm. Ind. Co., Ltd. Method for the preparation of substituted derivatives of diphenyl amine
DE19818709B4 (de) * 1998-04-21 2007-10-11 Richter, Günter, Dipl.-Ing. Lagerungs- und Transportvorrichtung für flüssige Medien

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1038552B (de) * 1956-12-28 1958-09-11 Bayer Ag Verfahren zur Herstellung von Phenylcyclohexylaminen
US3953508A (en) * 1969-08-11 1976-04-27 L'oreal Diphenylamines for dyeing keratinous fibers
GB1362285A (en) * 1970-10-10 1974-08-07 Bayer Ag Process for the production of a catalyst and its use in the produc tion of hydroxy-diphenyls
DE2102476C3 (de) * 1970-10-10 1974-02-28 Bayer Ag, 5090 Leverkusen Verfahren zur Reinigung von o-Hydroxydiphenyl
DE2049809C3 (de) * 1970-10-10 1975-10-30 Bayer Ag, 5090 Leverkusen Dehydrierungskatalysator
IT961240B (it) * 1972-06-24 1973-12-10 Snam Progetti Procedimento per la produzione di difenilammina e suoi derivati

Also Published As

Publication number Publication date
ES447675A1 (es) 1977-06-16
IN144203B (fr) 1978-04-08
JPS574623B2 (fr) 1982-01-27
JPS51138627A (en) 1976-11-30
DE2520893A1 (de) 1976-11-25
FR2310996A1 (fr) 1976-12-10
FR2310996B1 (fr) 1980-11-14
GB1483329A (en) 1977-08-17
DE2520893C2 (de) 1982-03-11
US4057581A (en) 1977-11-08

Similar Documents

Publication Publication Date Title
FR2306972A1 (fr) Procede de preparation de dialkylcarbonates
FR2301505A1 (fr) Procede de preparation de 2,2-dimethylolalcanals
BE843761A (fr) Procede de preparation de polyurethanes cellulaires
FR2310996A1 (fr) Procede de preparation de diphenylamines
BE839347A (fr) Procede de preparation de nouvelles indolyalcoylpiperidines
FR2302379A1 (fr) Procede de preparation de
FR2322153A1 (fr) Procede de preparation de triarylphosphines
BE839004A (fr) Procede de preparation de 4-oxo-hexahydropyrazino-isoquinoleine
FR2329625A1 (fr) Procede de preparation de trichloromethyltrifluoromethylbenzene
FR2325656A1 (fr) Procede de preparation de chlorophosphites
FR2298614A1 (fr) Procede de preparation de n-(a-alcoxyethyl)-carboxamides
FR2316225A1 (fr) Procede de preparation de la n-acetyl-l-methionine
FR2316235A1 (fr) Procede de preparation de derives de 4-benzoylpyrazole
FR2307794A1 (fr) Procede de preparation de diphenylamine para styrenee
BE847214A (fr) Procede de preparation de trimethyldroquinone,
FR2332262A1 (fr) Procede de preparation de m-chlorocarbanilate de 4-chloro-2-butynyle
BE843910A (fr) Procede de preparation de 2,5-dioxo-1-oxa-2-phospholanes
FR2310997A1 (fr) Procede de preparation de la diphenylamine
FR2298537A1 (fr) Procede de preparation de sulfonylurees
BE840423A (fr) Procede de preparation de supports de magnetogramme
FR2312518A1 (fr) Procede de preparation de polyurethannes cellulaires
FR2326428A1 (fr) Procede de preparation de copolymeres
FR2305432A1 (fr) Procede de preparation de 3,5-dialcoyl-4-mercapto-phenol
FR2319641A1 (fr) Procede de preparation de chlorothianthrenes
FR2300756A1 (fr) Procede de preparation de dinitronaphtalenes

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: BAYER A.G.

Effective date: 19870531