NL7408413A - - Google Patents

Info

Publication number
NL7408413A
NL7408413A NL7408413A NL7408413A NL7408413A NL 7408413 A NL7408413 A NL 7408413A NL 7408413 A NL7408413 A NL 7408413A NL 7408413 A NL7408413 A NL 7408413A NL 7408413 A NL7408413 A NL 7408413A
Authority
NL
Netherlands
Application number
NL7408413A
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
Priority claimed from US05/372,047 external-priority patent/US3944598A/en
Application filed filed Critical
Publication of NL7408413A publication Critical patent/NL7408413A/xx

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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/08—Preparation of carboxylic acids or their salts, halides or anhydrides from nitriles

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)
  • Indole Compounds (AREA)
  • Furan Compounds (AREA)
NL7408413A 1973-06-21 1974-06-21 NL7408413A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/372,047 US3944598A (en) 1973-06-21 1973-06-21 Production of amine salts of carboxylic acids
US05/436,861 US3931243A (en) 1973-06-21 1974-01-28 Production of phthalic anhydride

Publications (1)

Publication Number Publication Date
NL7408413A true NL7408413A (fr) 1974-12-24

Family

ID=27005621

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7408413A NL7408413A (fr) 1973-06-21 1974-06-21

Country Status (6)

Country Link
US (1) US3931243A (fr)
JP (1) JPS5844670B2 (fr)
DE (1) DE2429632A1 (fr)
FR (2) FR2296612A1 (fr)
GB (1) GB1472530A (fr)
NL (1) NL7408413A (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4329496A (en) * 1981-04-03 1982-05-11 General Electric Company Method for making aromatic bis(ether phthalic acid) or aromatic bis(ether anhydride)
US4562264A (en) * 1984-08-31 1985-12-31 Chemische Werke Huls Aktiengesellschaft Process for the recovery of five-membered ring dicarboxylic acid anhydrides
US4571426A (en) * 1984-08-31 1986-02-18 Chemische Werke Huls Ag Process for the production of maleic anhydride
US5763652A (en) * 1995-03-08 1998-06-09 Daicel Chemical Industries, Ltd. Process for producing a carboxylic acid
US6037476A (en) * 1999-04-06 2000-03-14 Albemarle Corporation Process for making cyclic imides
JP2005281175A (ja) * 2004-03-29 2005-10-13 Asahi Kasei Chemicals Corp 多価カルボン酸製造方法
JP2005289851A (ja) * 2004-03-31 2005-10-20 Asahi Kasei Chemicals Corp 多価カルボン酸エステル製造方法
FR2993559B1 (fr) * 2012-07-19 2014-08-15 Rhodia Operations Procede de preparation de composes diacides

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2499055A (en) * 1946-04-02 1950-02-28 Allied Chem & Dye Corp Production of nitriles
US2478464A (en) * 1947-08-15 1949-08-09 Socony Vacuum Oil Co Inc Production of aromatic nitriles
US2657230A (en) * 1952-09-17 1953-10-27 Du Pont Resolution of lysine
US3403170A (en) * 1966-05-09 1968-09-24 Koppers Co Inc Process for the preparation of hexahydrophthalic acid and anhydride

Also Published As

Publication number Publication date
FR2296630B1 (fr) 1978-02-24
US3931243A (en) 1976-01-06
FR2296612A1 (fr) 1976-07-30
GB1472530A (en) 1977-05-04
FR2296630A1 (fr) 1976-07-30
DE2429632A1 (de) 1975-01-16
JPS5019710A (fr) 1975-03-01
JPS5844670B2 (ja) 1983-10-04
FR2296612B1 (fr) 1978-03-31

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Legal Events

Date Code Title Description
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
BV The patent application has lapsed