USB233383I5 - - Google Patents

Info

Publication number
USB233383I5
USB233383I5 US23338372A USB233383I5 US B233383 I5 USB233383 I5 US B233383I5 US 23338372 A US23338372 A US 23338372A US B233383 I5 USB233383 I5 US B233383I5
Authority
US
United States
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.)
Pending
Application number
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
Priority to US233383A priority Critical patent/US3925424A/en
Publication of USB233383I5 publication Critical patent/USB233383I5/en
Application granted granted Critical
Publication of US3925424A publication Critical patent/US3925424A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • C07C51/58—Preparation of carboxylic acid halides
    • C07C51/60—Preparation of carboxylic acid halides by conversion of carboxylic acids or their anhydrides or esters, lactones, salts into halides with the same carboxylic acid part

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)
  • Furan Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
US233383A 1972-03-08 1972-03-08 Process for preparing 4-chloroformyl phthalic acid anhydride Expired - Lifetime US3925424A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US233383A US3925424A (en) 1972-03-08 1972-03-08 Process for preparing 4-chloroformyl phthalic acid anhydride

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US233383A US3925424A (en) 1972-03-08 1972-03-08 Process for preparing 4-chloroformyl phthalic acid anhydride

Publications (2)

Publication Number Publication Date
USB233383I5 true USB233383I5 (enrdf_load_stackoverflow) 1975-01-28
US3925424A US3925424A (en) 1975-12-09

Family

ID=22877011

Family Applications (1)

Application Number Title Priority Date Filing Date
US233383A Expired - Lifetime US3925424A (en) 1972-03-08 1972-03-08 Process for preparing 4-chloroformyl phthalic acid anhydride

Country Status (1)

Country Link
US (1) US3925424A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4169842A (en) * 1977-05-16 1979-10-02 Lever Brothers Company Carboxymethyloxysuccinic anhydride and acid halide thereof
GB2086408B (en) * 1980-10-16 1985-10-09 Oreal New nitro-derivatives of the benzene series the process for their preparation and their use in the dyeing of keratin fibres

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1557154A (en) * 1924-07-22 1925-10-13 Mathieson Alkali Works Inc Manufacture of benzoyl chloride
US1963748A (en) * 1930-04-28 1934-06-19 Monsanto Chemicals Manufacture of aromatic acid chlorides
US3691217A (en) * 1970-03-16 1972-09-12 Argus Chem Process for the preparation of acyl chlorides and benzaldehydes

Also Published As

Publication number Publication date
US3925424A (en) 1975-12-09

Similar Documents

Publication Publication Date Title
FR2202150B1 (enrdf_load_stackoverflow)
JPS4980733A (enrdf_load_stackoverflow)
JPS4992540U (enrdf_load_stackoverflow)
JPS4952921U (enrdf_load_stackoverflow)
JPS5110562Y2 (enrdf_load_stackoverflow)
JPS5030126B2 (enrdf_load_stackoverflow)
JPS49111421U (enrdf_load_stackoverflow)
CS154542B1 (enrdf_load_stackoverflow)
NO132327C (enrdf_load_stackoverflow)
JPS4889456U (enrdf_load_stackoverflow)
JPS4918006U (enrdf_load_stackoverflow)
CH590178A5 (enrdf_load_stackoverflow)
CH580162A5 (enrdf_load_stackoverflow)
NL7311910A (enrdf_load_stackoverflow)
ZA725095B (enrdf_load_stackoverflow)
CH580066A5 (enrdf_load_stackoverflow)
CH593494A5 (enrdf_load_stackoverflow)
CH593286A5 (enrdf_load_stackoverflow)
CH592627A5 (enrdf_load_stackoverflow)
CH592131A5 (enrdf_load_stackoverflow)
CH591491A5 (enrdf_load_stackoverflow)
CH590812A5 (enrdf_load_stackoverflow)
CH590210A5 (enrdf_load_stackoverflow)
CH590201A5 (enrdf_load_stackoverflow)
CH580124A5 (enrdf_load_stackoverflow)