IT1190440B - Procedimento migliorato per la purificazione della trifluralina - Google Patents

Procedimento migliorato per la purificazione della trifluralina

Info

Publication number
IT1190440B
IT1190440B IT23247/85A IT2324785A IT1190440B IT 1190440 B IT1190440 B IT 1190440B IT 23247/85 A IT23247/85 A IT 23247/85A IT 2324785 A IT2324785 A IT 2324785A IT 1190440 B IT1190440 B IT 1190440B
Authority
IT
Italy
Prior art keywords
trifluraline
purifying
improved procedure
procedure
improved
Prior art date
Application number
IT23247/85A
Other languages
English (en)
Other versions
IT8523247A0 (it
Inventor
Donadello Graziello
Original Assignee
Finchimica Spa
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 by Finchimica Spa filed Critical Finchimica Spa
Publication of IT8523247A0 publication Critical patent/IT8523247A0/it
Priority to IT23247/85A priority Critical patent/IT1190440B/it
Priority to IL78948A priority patent/IL78948A/xx
Priority to EP86830147A priority patent/EP0204668B1/en
Priority to AU58068/86A priority patent/AU593253B2/en
Priority to DE8686830147T priority patent/DE3661194D1/de
Priority to AT86830147T priority patent/ATE38660T1/de
Priority to BR8602646A priority patent/BR8602646A/pt
Priority to AR304242A priority patent/AR240912A1/es
Priority to CA000511068A priority patent/CA1261355A/en
Application granted granted Critical
Publication of IT1190440B publication Critical patent/IT1190440B/it
Priority to US07/313,356 priority patent/US4874895A/en

Links

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
DE8686830147T DE3661194D1 (en) 1985-06-06 1986-05-29 An improved process for purifying crude trifluralin
AU58068/86A AU593253B2 (en) 1985-06-06 1986-05-29 An improved 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.
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 IT8523247A0 (it) 1985-12-18
IT1190440B true 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
EP0019281B1 (de) * 1979-05-21 1982-12-29 Hoechst Aktiengesellschaft Verfahren zur Entfernung von Nitrosierungsmittel(n) aus nitrierten aromatischen Verbindungen
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

Also Published As

Publication number Publication date
US4874895A (en) 1989-10-17
IT8523247A0 (it) 1985-12-18

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Effective date: 19971231