NL256565A - - Google Patents

Info

Publication number: NL256565A
Authority: NL; Netherlands

Application number

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.)

1959-12-21

Publication of NL256565A publication Critical patent/NL256565A/xx

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

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)

NL256565D 1959-12-21 NL256565A (zh)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DEC20408A DE1178056B (de)	1959-12-21	1959-12-21	Verfahren zur Herstellung von Terephthalsaeuredichlorid

Publications (1)

Publication Number	Publication Date
NL256565A true NL256565A (zh)

Family

ID=7016804

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL256565D NL256565A (zh)	1959-12-21

Country Status (5)

Country	Link
US (1)	US3234274A (zh)
BE (1)	BE598351A (zh)
DE (1)	DE1178056B (zh)
GB (1)	GB909086A (zh)
NL (1)	NL256565A (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3411886A (en) *	1965-08-16	1968-11-19	Sinclair Research Inc	Production of thionyl halide and aromatic acyl halides
US4093638A (en) *	1967-10-23	1978-06-06	Produits Chimiques Pechiney-Saint-Gobain	Simultaneous preparation of organic acid chlorides and trichloroacryloyl chloride and product

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1921767A (en) *	1929-05-20	1933-08-08	Dow Chemical Co	Method of making acid halides
US1965556A (en) *	1930-03-06	1934-07-03	Dow Chemical Co	Method for the preparation of acid halides
US2525723A (en) *	1947-03-22	1950-10-10	Wingfoot Corp	Acid chlorides of polybasic acids
US2810688A (en) *	1954-08-20	1957-10-22	Dow Chemical Co	Process for preparation of poly(perchloromethyl) benzenes
US2928876A (en) *	1958-03-12	1960-03-15	Geigy Chem Corp	Condensation products of n-substituted dialkylenetriamines and orthohydroxy aromatic carbonyls

0
- NL NL256565D patent/NL256565A/xx unknown
1959
- 1959-12-21 DE DEC20408A patent/DE1178056B/de active Pending
1960
- 1960-12-07 GB GB42171/60A patent/GB909086A/en not_active Expired
- 1960-12-14 US US75665A patent/US3234274A/en not_active Expired - Lifetime
- 1960-12-20 BE BE598351A patent/BE598351A/fr unknown

Also Published As

Publication number	Publication date
US3234274A (en)	1966-02-08
BE598351A (fr)	1961-04-14
DE1178056B (de)	1964-09-17
GB909086A (en)	1962-10-24

Publication	Publication Date	Title
AT212261B (zh)	1960-12-12
AT213532B (zh)	1961-02-27
AT219961B (zh)	1962-02-26
AT213496B (zh)	1961-02-27
AT216639B (zh)	1961-08-10
AT216640B (zh)	1961-08-10
AT216805B (zh)	1961-08-25
AT218043B (zh)	1961-11-10
BE581958A (zh)
BE583512A (zh)
BE503570A (zh)
BE567060A (zh)
BE575793A (zh)
BE573433A (zh)
NL127197C (zh)
BE577586A (zh)	1959-04-30
BE577992A (zh)
BE578357A (zh)
BE579636A (zh)	1959-12-14
BE579810A (zh)
BE581344A (zh)
BE581350A (zh)	1960-02-04
BE581586A (zh)
BE581706A (zh)
NL109895C (zh)