IT8523247A0 - Procedimento migliorato per la purificazione della trifluralina. - Google Patents

Procedimento migliorato per la purificazione della trifluralina.

Info

Publication number: IT8523247A0
Authority: IT; Italy
Prior art keywords: trifluralin; purification; improved procedure; procedure; improved
Prior art date: 1985-12-18

Application number

IT8523247A

Other languages

English (en)

Other versions

IT1190440B (it

Inventor

Donadello Graziello

Original Assignee

Finchimica Srl

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.)

1985-12-18

Filing date

1985-12-18

Publication date

1985-12-18

1985-12-18 Application filed by Finchimica Srl filed Critical Finchimica Srl

1985-12-18 Publication of IT8523247A0 publication Critical patent/IT8523247A0/it

1985-12-18 Priority to IT23247/85A priority Critical patent/IT1190440B/it

1986-05-28 Priority to IL78948A priority patent/IL78948A/xx

1986-05-29 Priority to AU58068/86A priority patent/AU593253B2/en

1986-05-29 Priority to AT86830147T priority patent/ATE38660T1/de

1986-05-29 Priority to EP86830147A priority patent/EP0204668B1/en

1986-05-29 Priority to DE8686830147T priority patent/DE3661194D1/de

1986-06-05 Priority to BR8602646A priority patent/BR8602646A/pt

1986-06-05 Priority to AR304242A priority patent/AR240912A1/es

1986-06-06 Priority to CA000511068A priority patent/CA1261355A/en

1988-02-16 Application granted granted Critical

1988-02-16 Publication of IT1190440B publication Critical patent/IT1190440B/it

1989-02-17 Priority to US07/313,356 priority patent/US4874895A/en

Links

238000000034 method Methods 0.000 title 1
238000000746 purification Methods 0.000 title 1
ZSDSQXJSNMTJDA-UHFFFAOYSA-N trifluralin Chemical compound CCCN(CCC)C1=C([N+]([O-])=O)C=C(C(F)(F)F)C=C1[N+]([O-])=O ZSDSQXJSNMTJDA-UHFFFAOYSA-N 0.000 title 1

Classifications

- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N1/00—Preservation of bodies of humans or animals, or parts thereof

Landscapes

Life Sciences & Earth Sciences (AREA)
Health & Medical Sciences (AREA)
Engineering & Computer Science (AREA)
Dentistry (AREA)
General Health & Medical Sciences (AREA)
Wood Science & Technology (AREA)
Zoology (AREA)
Environmental Sciences (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

IT23247/85A 1985-06-06 1985-12-18 Procedimento migliorato per la purificazione della trifluralina IT1190440B (it)

Priority Applications (10)

Application Number	Priority Date	Filing Date	Title
IT23247/85A IT1190440B (it)	1985-12-18	1985-12-18	Procedimento migliorato per la purificazione della trifluralina
IL78948A IL78948A (en)	1985-06-06	1986-05-28	Process for purifying crude trifluralin
EP86830147A EP0204668B1 (en)	1985-06-06	1986-05-29	An improved process for purifying crude trifluralin
AT86830147T ATE38660T1 (de)	1985-06-06	1986-05-29	Verfahren zur reinigung von rohem trifluranil.
AU58068/86A AU593253B2 (en)	1985-06-06	1986-05-29	An improved process for purifying crude trifluralin
DE8686830147T DE3661194D1 (en)	1985-06-06	1986-05-29	An improved process for purifying crude trifluralin
BR8602646A BR8602646A (pt)	1985-06-06	1986-06-05	Processo aperfeicoado para purificacao de trifluralina bruta contendo nitrosaminas
AR304242A AR240912A1 (es)	1985-06-06	1986-06-05	Procedimiento mejorado para purificar trifluralina cruda
CA000511068A CA1261355A (en)	1985-06-06	1986-06-06	Process for purifying crude trifluralin
US07/313,356 US4874895A (en)	1985-12-18	1989-02-17	Process for purifying crude trifluralin

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT23247/85A IT1190440B (it)	1985-12-18	1985-12-18	Procedimento migliorato per la purificazione della trifluralina

Publications (2)

Publication Number	Publication Date
IT8523247A0 true IT8523247A0 (it)	1985-12-18
IT1190440B IT1190440B (it)	1988-02-16

Family

ID=11205288

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT23247/85A IT1190440B (it)	1985-06-06	1985-12-18	Procedimento migliorato per la purificazione della trifluralina

Country Status (2)

Country	Link
US (1)	US4874895A (it)
IT (1)	IT1190440B (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5196585A (en) *	1990-10-02	1993-03-23	Dowelanco	Process for treating dinitroanilines with sulfite to reduce impurities and to reduce the ability to produce nitrosamines
IT1261259B (it) *	1993-09-13	1996-05-09	Finchimica Srl	Procedimento per la preparazione di ethalfluralin
IT1289740B1 (it) *	1996-12-12	1998-10-16	Finchimica Srl	Procedimento continuo per la dinitrazione di substrati aromatici
US5728881A (en) *	1997-03-05	1998-03-17	Srm Chemical, Ltd. Co.	Process for preparing trifluralin
US5922915A (en) *	1998-05-11	1999-07-13	Srm Chemical, Ltd., Co.	Process for removing N-nitroso compounds from organo-amine compositions including dinitroaniline herbicides

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3317607A (en) *	1959-07-30	1967-05-02	Fmc Corp	Chemical reduction of nitrosamines
US3586719A (en) *	1967-11-02	1971-06-22	Clairol Inc	Process for preparing 4-fluoro-3-nitroaniline
US3927127A (en) *	1972-10-24	1975-12-16	Amchem Prod	Nitration process
US4136117A (en) *	1973-06-25	1979-01-23	American Cyanamid Company	Preparation of 2,6-dinitroanilines
US4134917A (en) *	1977-04-25	1979-01-16	American Cyanamid Company	Method for the denitrosation of organic nitrosamines
US4226789A (en) *	1977-07-18	1980-10-07	Eli Lilly And Company	Removal of nitrosamines from denitroanilines by treatment with HCl
US4127610A (en) *	1977-08-17	1978-11-28	Eli Lilly And Company	Dinitroaniline purification with bromine and chlorine
US4185035A (en) *	1977-09-02	1980-01-22	Eli Lilly And Company	Dinitroaniline purification with inorganic acid halides
US4120905A (en) *	1977-09-21	1978-10-17	Eli Lilly And Company	Removal of nitrosating agents
DE3061492D1 (en) *	1979-05-21	1983-02-03	Hoechst Ag	Process for the removal of nitrozation agents from nitrated aromatic compounds
US4440962A (en) *	1982-04-22	1984-04-03	Oxon Italia S.P.A.	Process for removing nitrosating agents from 1-chloro-2,6-dinitro-4-(trifluoromethyl) benzene
IL67948A (en) *	1983-02-18	1988-05-31	Agan Chemical Manufacturers	Method for removal of nitrosoamine impurities from herbicides
US4501608A (en) *	1983-05-16	1985-02-26	Eli Lilly And Company	Nitrosamine inhibition

1985
- 1985-12-18 IT IT23247/85A patent/IT1190440B/it active
1989
- 1989-02-17 US US07/313,356 patent/US4874895A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
IT1190440B (it)	1988-02-16
US4874895A (en)	1989-10-17

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Legal Events

Date	Code	Title	Description
1999-10-27	TA	Fee payment date (situation as of event date), data collected since 19931001	Effective date: 19971231