IL83186A - Method for purifying linuron of chlorinated aromatic impurities by crystallisation from organic solvents - Google Patents

Method for purifying linuron of chlorinated aromatic impurities by crystallisation from organic solvents

Info

Publication number
IL83186A
IL83186A IL8318687A IL8318687A IL83186A IL 83186 A IL83186 A IL 83186A IL 8318687 A IL8318687 A IL 8318687A IL 8318687 A IL8318687 A IL 8318687A IL 83186 A IL83186 A IL 83186A
Authority
IL
Israel
Prior art keywords
linuron
ppm
crude
impurities
less
Prior art date
Application number
IL8318687A
Other languages
English (en)
Other versions
IL83186A0 (en
Inventor
Carlo Marzorati
Gian Piero Marinelli
Original Assignee
I Pi Ci S P A Novate Milano
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 I Pi Ci S P A Novate Milano filed Critical I Pi Ci S P A Novate Milano
Publication of IL83186A0 publication Critical patent/IL83186A0/xx
Publication of IL83186A publication Critical patent/IL83186A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C273/00—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
    • C07C273/18—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas
    • C07C273/189—Purification, separation, stabilisation, use of additives

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IL8318687A 1986-11-27 1987-07-14 Method for purifying linuron of chlorinated aromatic impurities by crystallisation from organic solvents IL83186A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT67884/86A IT1195848B (it) 1986-11-27 1986-11-27 Procedimento per la purificazione del linuron

Publications (2)

Publication Number Publication Date
IL83186A0 IL83186A0 (en) 1987-12-31
IL83186A true IL83186A (en) 1999-10-28

Family

ID=11306069

Family Applications (1)

Application Number Title Priority Date Filing Date
IL8318687A IL83186A (en) 1986-11-27 1987-07-14 Method for purifying linuron of chlorinated aromatic impurities by crystallisation from organic solvents

Country Status (9)

Country Link
US (1) US5103044A (fr)
AT (1) AT396234B (fr)
CA (1) CA1340936C (fr)
CH (1) CH676982A5 (fr)
DE (1) DE3722926A1 (fr)
FR (1) FR2607495B1 (fr)
GB (1) GB2197863B (fr)
IL (1) IL83186A (fr)
IT (1) IT1195848B (fr)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2960534A (en) * 1957-06-11 1960-11-15 Hoechst Ag Nu-(chlorosubstituted aryl)-nu' methoxy-nu' methyl ureas
DE2234586A1 (de) * 1972-07-14 1974-01-31 Bayer Ag N-arylharnstoffe, verfahren zu ihrer herstellung und ihre verwendung als herbizide
CH605701A5 (fr) * 1974-12-06 1978-10-13 Ciba Geigy Ag

Also Published As

Publication number Publication date
GB2197863A (en) 1988-06-02
GB2197863B (en) 1990-12-19
FR2607495A1 (fr) 1988-06-03
AT396234B (de) 1993-07-26
GB8714313D0 (en) 1987-07-22
IL83186A0 (en) 1987-12-31
CH676982A5 (fr) 1991-03-28
IT1195848B (it) 1988-10-27
IT8667884A0 (it) 1986-11-27
ATA171387A (de) 1992-11-15
US5103044A (en) 1992-04-07
CA1340936C (fr) 2000-03-28
DE3722926A1 (de) 1988-06-01
FR2607495B1 (fr) 1990-01-12

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