NL7000572A - - Google Patents

Info

Publication number
NL7000572A
NL7000572A NL7000572A NL7000572A NL7000572A NL 7000572 A NL7000572 A NL 7000572A NL 7000572 A NL7000572 A NL 7000572A NL 7000572 A NL7000572 A NL 7000572A NL 7000572 A NL7000572 A NL 7000572A
Authority
NL
Netherlands
Application number
NL7000572A
Other versions
NL169997B (nl
NL169997C (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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27121202&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=NL7000572(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed filed Critical
Publication of NL7000572A publication Critical patent/NL7000572A/xx
Publication of NL169997B publication Critical patent/NL169997B/xx
Application granted granted Critical
Publication of NL169997C publication Critical patent/NL169997C/xx

Links

Classifications

    • 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
    • B01J23/868—Chromium copper and chromium
    • 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
    • B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • 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
    • B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/24—Chromium, molybdenum or tungsten
    • 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
    • B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/24—Chromium, molybdenum or tungsten
    • B01J23/26—Chromium
    • 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
    • B01J23/72—Copper
    • 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
    • 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
    • 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
    • Y02P20/582—Recycling of unreacted starting or intermediate materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
NLAANVRAGE7000572,A 1969-01-16 1970-01-15 Werkwijze voor het katalytisch omzetten van acrylonitrile of methacrylonitrile in het overeenkomstige amide. NL169997C (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US79180769A 1969-01-16 1969-01-16
US83576569A 1969-06-23 1969-06-23

Publications (3)

Publication Number Publication Date
NL7000572A true NL7000572A (fr) 1970-07-20
NL169997B NL169997B (nl) 1982-04-16
NL169997C NL169997C (nl) 1982-09-16

Family

ID=27121202

Family Applications (2)

Application Number Title Priority Date Filing Date
NLAANVRAGE7000572,A NL169997C (nl) 1969-01-16 1970-01-15 Werkwijze voor het katalytisch omzetten van acrylonitrile of methacrylonitrile in het overeenkomstige amide.
NLAANVRAGE7000642,A NL169310C (nl) 1969-01-16 1970-01-16 Werkwijze voor het bereiden van acrylamide resp.

Family Applications After (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7000642,A NL169310C (nl) 1969-01-16 1970-01-16 Werkwijze voor het bereiden van acrylamide resp.

Country Status (7)

Country Link
US (2) US3597481A (fr)
JP (2) JPS52125115A (fr)
BE (2) BE744543A (fr)
DE (1) DE2065753A1 (fr)
FR (1) FR2028460A1 (fr)
GB (2) GB1294171A (fr)
NL (2) NL169997C (fr)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3994973A (en) * 1969-01-16 1976-11-30 The Dow Chemical Company Catalysts for the hydration of nitriles to amides
USRE32640E (en) * 1969-01-16 1988-04-12 The Dow Chemical Company Hydration of aliphatic nitriles to amides using copper metal catalysts
US3758578A (en) * 1969-06-23 1973-09-11 Dow Chemical Co Hydration of nitriles to amides using cupreous catalysts
USRE31356E (en) * 1969-06-23 1983-08-23 The Dow Chemical Co. Hydration of nitriles to amides using cupreous catalysts
BE753365A (fr) * 1969-07-24 1970-12-16 Mitsui Toatsu Chemicals Procede de production d'acrylamide et de methacrylamide
US3696152A (en) * 1970-06-17 1972-10-03 Dow Chemical Co Hydration of nitriles to amides using heterogeneous cupreous catalysts
US4036879A (en) * 1970-11-19 1977-07-19 The Dow Chemical Company Catalysts for the hydration of nitriles of amides
US4329500A (en) * 1970-11-19 1982-05-11 The Dow Chemical Company Catalysts for the hydration of nitriles to amides
US3962333A (en) * 1970-12-14 1976-06-08 Mitsui Toatsu Chemicals, Incorporated Process for the production of acrylamide and methacrylamide
JPS5012409B1 (fr) * 1970-12-14 1975-05-12
JPS5233092B2 (fr) * 1971-08-19 1977-08-26
US3928240A (en) * 1971-09-01 1975-12-23 Standard Oil Co Ohio Process for the preparation of molybdenum-containing oxidation catalysts
BE795361A (fr) * 1972-02-16 1973-08-13 American Cyanamid Co Catalyseur au cuivre pour l'hydratation des nitriles en amides
US3755100A (en) * 1972-06-09 1973-08-28 Nalco Chemical Co Method for producing acrylamide from acrylonitrile
US3789074A (en) * 1972-06-23 1974-01-29 Nalco Chemical Co Particle size-ph effects on reduced copper oxide in preparation of acrylamide
GB1404532A (en) * 1972-09-02 1975-09-03 Mitsubishi Chem Ind Process for hydrating a nitrile to the corresponding amide
US3966810A (en) * 1972-09-02 1976-06-29 Tokuzo Kurata Process for hydrating a nitrile to the corresponding amide
US3900517A (en) * 1972-09-25 1975-08-19 Nalco Chemical Co Conversion of nitrile to its corresponding amide using improved copper oxide catalyst
DE2320060C2 (de) * 1973-04-19 1982-10-14 Basf Ag, 6700 Ludwigshafen Verfahren zur Herstellung von Carbonsäureamiden
US3928444A (en) * 1973-11-28 1975-12-23 Asahi Chemical Ind Process for hydrolyzing dicyan
US3947514A (en) * 1975-04-09 1976-03-30 Showa Denko K.K. Process for preparation of N,N-dialkyl toluamide
US3997606A (en) * 1975-12-03 1976-12-14 Nalco Chemical Company Method of producing dry acrylamide
US4250111A (en) * 1976-07-12 1981-02-10 Nalco Chemical Company Mixed catalyst for the hydrolysis of nitriles to amides
US4238371A (en) * 1979-04-18 1980-12-09 Phillips Petroleum Company Methanation catalyst
US4313803A (en) * 1980-04-01 1982-02-02 The Standard Oil Company Electrochemical maintenance of optimum catalytic activity in copper-catalyzed nitrile hydrolysis processes
US4381977A (en) * 1980-04-01 1983-05-03 The Standard Oil Company Electrochemical maintenance of optimum catalytic activity in copper-catalyzed nitrile hydrolysis processes
US4322532A (en) * 1980-11-17 1982-03-30 Nalco Chemical Company Solvents for the catalytic production of acrylamide from acrylonitrile and water
US4363752A (en) * 1981-06-08 1982-12-14 Nalco Chemical Company Catalyst of activated copper-zinc alloy and its use in hydrating acrylonitrile
JPS61205221A (ja) * 1985-03-08 1986-09-11 Univ Osaka ニトリルとアミンからのアミドの製造方法
DE3767365D1 (de) * 1986-05-21 1991-02-21 Allied Colloids Ltd Katalysatoren und ihre verwendung fuer die hydrolyse von nitrilen.
US6306795B1 (en) 1999-09-07 2001-10-23 Cytec Technology Corp. Stable highly active supported copper based catalysts
WO2012017966A1 (fr) 2010-08-02 2012-02-09 国立大学法人岡山大学 Composé complexe métallique et procédé de préparation d'amide qui utilise ledit composé complexe métallique
WO2016050819A1 (fr) 2014-09-30 2016-04-07 Basf Se Procédé de préparation d'une solution d'acrylamide ayant une faible concentration d'acide acrylique
JP6716547B2 (ja) 2014-09-30 2020-07-01 ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ 低いアクリル酸濃度を有するアクリルアミド水溶液の製造方法
WO2016050817A1 (fr) 2014-09-30 2016-04-07 Basf Se Procédé de production d'acrylamide à partir d'acrylonitrile dans une solution aqueuse
EP3225693A1 (fr) 2016-03-29 2017-10-04 Basf Se Procédé de préparation de solutions d'acrylamide aqueuses
RU2751919C2 (ru) 2016-03-29 2021-07-20 Басф Се Способ получения раствора полиакриламида с увеличенной вязкостью
EP3225694A1 (fr) 2016-03-29 2017-10-04 Basf Se Procédé de production d'acrylamide par addition définie du biocatalyseur
US20220403426A1 (en) 2019-11-05 2022-12-22 Basf Se Method of storing a biocatalyst
WO2021204850A1 (fr) 2020-04-09 2021-10-14 Basf Se Synthèse biocatalytique de mélanges de monomères pour la fabrication de polyacrylamide
WO2023041515A2 (fr) 2021-09-15 2023-03-23 Basf Se Procédé de préparation d'une solution de (méth) acrylamide aqueuse

Also Published As

Publication number Publication date
JPS5339409B1 (fr) 1978-10-21
NL7000642A (fr) 1970-07-20
DE2001903B2 (de) 1973-09-20
FR2028460A1 (fr) 1970-10-09
GB1294172A (en) 1972-10-25
DE2001904B2 (de) 1973-11-08
BE744544A (fr) 1970-07-16
BE744543A (fr) 1970-07-16
DE2065753A1 (de) 1976-02-12
NL169310C (nl) 1982-07-01
DE2001904A1 (de) 1970-07-23
DE2001903A1 (de) 1970-07-30
GB1294171A (en) 1972-10-25
US3631104A (en) 1971-12-28
NL169997B (nl) 1982-04-16
US3597481A (en) 1971-08-03
NL169997C (nl) 1982-09-16
NL169310B (nl) 1982-02-01
JPS52125115A (en) 1977-10-20

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Legal Events

Date Code Title Description
V4 Discontinued because of reaching the maximum lifetime of a patent