RO65730A - PROCESS FOR OBTAINING ANHYDRIDES BY CARBOXYLIC ACIDS - Google Patents

PROCESS FOR OBTAINING ANHYDRIDES BY CARBOXYLIC ACIDS

Info

Publication number
RO65730A
RO65730A RO7479863A RO7986374A RO65730A RO 65730 A RO65730 A RO 65730A RO 7479863 A RO7479863 A RO 7479863A RO 7986374 A RO7986374 A RO 7986374A RO 65730 A RO65730 A RO 65730A
Authority
RO
Romania
Prior art keywords
anhydrides
obtaining
carboxylic acids
carboxylic
acids
Prior art date
Application number
RO7479863A
Other languages
French (fr)
Romanian (ro)
Inventor
Colin Hewlett
Original Assignee
Halcon International Inc.,Us
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=27014635&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=RO65730(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Halcon International Inc.,Us filed Critical Halcon International Inc.,Us
Publication of RO65730A publication Critical patent/RO65730A/en

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
    • C07C51/54—Preparation of carboxylic acid anhydrides
    • C07C51/56—Preparation of carboxylic acid anhydrides from organic acids, their salts, their esters or their halides, e.g. by carboxylation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
RO7479863A 1973-09-04 1974-08-27 PROCESS FOR OBTAINING ANHYDRIDES BY CARBOXYLIC ACIDS RO65730A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US39422073A 1973-09-04 1973-09-04
US46797774A 1974-05-08 1974-05-08

Publications (1)

Publication Number Publication Date
RO65730A true RO65730A (en) 1980-02-15

Family

ID=27014635

Family Applications (1)

Application Number Title Priority Date Filing Date
RO7479863A RO65730A (en) 1973-09-04 1974-08-27 PROCESS FOR OBTAINING ANHYDRIDES BY CARBOXYLIC ACIDS

Country Status (21)

Country Link
JP (1) JPS5550932B2 (en)
BG (1) BG25203A3 (en)
BR (1) BR7407075D0 (en)
CA (1) CA1033761A (en)
CH (2) CH609321A5 (en)
DD (1) DD113521A5 (en)
DE (3) DE2462910C2 (en)
DK (1) DK466674A (en)
EG (1) EG11306A (en)
ES (3) ES429764A1 (en)
FR (1) FR2242362B1 (en)
GB (1) GB1468940A (en)
HU (1) HU171902B (en)
IL (1) IL45453A (en)
IT (1) IT1019121B (en)
LU (1) LU70831A1 (en)
NL (1) NL169580C (en)
NO (1) NO147183C (en)
PL (1) PL105270B1 (en)
RO (1) RO65730A (en)
SE (1) SE413891B (en)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE413891B (en) * 1973-09-04 1980-06-30 Halcon International Inc SET TO MAKE AN ANHYDRID OF A MONOCARBONIC ACID.
US4002678A (en) * 1975-12-22 1977-01-11 Halcon International, Inc. Preparation of carboxylic acid anhydrides
US4374070A (en) * 1980-11-21 1983-02-15 Eastman Kodak Company Preparation of acetic anhydride
US4340569A (en) 1981-03-06 1982-07-20 The Halcon Sd Group, Inc. Treatment of carbonylation residues
US4341741A (en) 1981-03-06 1982-07-27 The Halcon Sd Group, Inc. Recovery of rhodium from carbonylation residues
US4476237A (en) * 1981-05-28 1984-10-09 The Halcon Sd Group, Inc. Separation of tars from carbonylation reaction mixtures
US4476238A (en) * 1981-05-28 1984-10-09 The Halcon Sd Group, Inc. Separation of tars from carbonylation reaction mixtures
FR2507597B1 (en) * 1981-06-12 1985-12-13 Rhone Poulenc Chim Base PROCESS FOR CARBONYLATION OF METHYL ACETATE
NL8204901A (en) * 1981-12-30 1983-07-18 Halcon Sd Group Inc PURIFICATION OF CARBONYLATION PRODUCTS.
DE3361551D1 (en) * 1982-06-18 1986-01-30 Shell Int Research A process for the co-production of carboxylic acids
JPS6016950A (en) * 1983-07-08 1985-01-28 Daicel Chem Ind Ltd Production of acetyl compound
GB8320358D0 (en) * 1983-07-28 1983-09-01 Shell Int Research Preparation of carboxylic acids
JPS6054334A (en) * 1983-09-02 1985-03-28 Daicel Chem Ind Ltd Preparation of carboxylic acid
US5026908A (en) * 1984-05-03 1991-06-25 Hoechst Celanese Corporation Methanol carbonylation process
US5144068A (en) * 1984-05-03 1992-09-01 Hoechst Celanese Corporation Methanol carbonylation process
US4563309A (en) * 1984-08-16 1986-01-07 Union Carbide Corporation Production of carboxylic anhydrides from methyl carboxlyates using rhodium complex catalysts
EP0203286B1 (en) * 1985-03-27 1988-09-14 Hoechst Aktiengesellschaft Supported catalyst and procedure for the production of monocarboxylic acid anhydrides
GB9218346D0 (en) * 1992-08-28 1992-10-14 Bp Chem Int Ltd Process
GB9503382D0 (en) 1995-02-21 1995-04-12 Bp Chem Int Ltd Process
GB9816385D0 (en) 1998-07-29 1998-09-23 Bp Chem Int Ltd Process
DE10138778A1 (en) 2001-08-07 2003-02-20 Basf Ag Joint production of formic acid with a carboxylic (e.g. acetic) acid or derivatives, involves transesterifying a formic ester with a carboxylic acid, followed by carbonylation of the ester obtained
MY179688A (en) 2013-12-24 2020-11-11 Bp Plc Process

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1939216A (en) * 1931-01-21 1933-12-12 Monsanto Chemicals Chemical treatment of organic acid halides
GB682174A (en) * 1949-05-05 1952-11-05 Hermann Teegen Improvements in or relating to internal combustion engines for propelling pedal bicycles
DE921987C (en) * 1952-06-12 1955-01-07 Basf Ag Process for the production of oxygen-containing organic compounds
DE1767151U (en) 1958-03-03 1958-05-22 Konrad Hellmich CAMPING COOKING TABLE.
SE364254B (en) * 1967-04-05 1974-02-18 Monsanto Co
SE364255B (en) * 1967-04-05 1974-02-18 Monsanto Co
DE1966695U (en) 1967-05-13 1967-08-17 Karl Schwehr IMPACT DEVICE.
US3717670A (en) * 1968-08-02 1973-02-20 Monsanto Co Production of carboxylic acids and esters
US3579552A (en) * 1968-08-15 1971-05-18 Monsanto Co Production of carboxylic acids
US3579551A (en) * 1968-08-15 1971-05-18 Monsanto Co Production of carboxylic acids
US3845121A (en) * 1971-11-10 1974-10-29 Monsanto Co Process for separating carbonylation products from reaction mixture without catalyst decomposition
JPS5030820U (en) * 1973-07-16 1975-04-05
SE413891B (en) * 1973-09-04 1980-06-30 Halcon International Inc SET TO MAKE AN ANHYDRID OF A MONOCARBONIC ACID.
DE2450965C2 (en) * 1974-10-26 1983-06-09 Hoechst Ag, 6230 Frankfurt Process for the production of acetic anhydride
DE3016900A1 (en) * 1980-05-02 1981-11-05 Hoechst Ag, 6000 Frankfurt METHOD FOR PRODUCING ACETYL CHLORIDE
DE3248468A1 (en) * 1982-12-29 1984-07-12 Hoechst Ag, 6230 Frankfurt METHOD FOR PRODUCING CARBONIC ACID HALOGENIDES

Also Published As

Publication number Publication date
NL169580B (en) 1982-03-01
CA1033761A (en) 1978-06-27
AU7280774A (en) 1976-03-04
IT1019121B (en) 1977-11-10
LU70831A1 (en) 1976-08-19
DE2462910C2 (en) 1983-02-24
NL169580C (en) 1982-08-02
SE413891B (en) 1980-06-30
ES429764A1 (en) 1977-07-01
DE2462444B2 (en) 1979-12-13
EG11306A (en) 1977-02-28
JPS5550932B2 (en) 1980-12-20
DE2462444A1 (en) 1977-02-24
CH609321A5 (en) 1979-02-28
NO147183B (en) 1982-11-08
IL45453A0 (en) 1974-11-29
CH614688A5 (en) 1979-12-14
BR7407075D0 (en) 1975-07-01
DK466674A (en) 1975-05-05
DE2441502B2 (en) 1980-01-24
NO743165L (en) 1975-04-01
JPS5052017A (en) 1975-05-09
NL7411385A (en) 1975-03-06
ES444609A1 (en) 1977-10-01
GB1468940A (en) 1977-03-30
IL45453A (en) 1979-11-30
SE7410099L (en) 1975-03-05
FR2242362B1 (en) 1979-03-09
DE2441502A1 (en) 1975-05-07
NO147183C (en) 1983-02-16
DD113521A5 (en) 1975-06-12
BG25203A3 (en) 1978-08-10
ES444608A1 (en) 1977-10-01
PL105270B1 (en) 1979-10-31
FR2242362A1 (en) 1975-03-28
HU171902B (en) 1978-04-28

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