3.
    发明专利
    未知

    公开(公告)号:DK106679A

    公开(公告)日:1979-09-17

    申请号:DK106679

    申请日:1979-03-15

    Applicant: PHILAGRO SA

    Abstract: A composition for combatting fungal and bacterial diseases in plants is disclosed which contains, as the active ingredient, a compound of the formula: in which: R1 is hydrogen or an alkyl radical containing from 1 to 6 carbon atoms, R2 is an alkyl radical containing from 1 to 18 carbon atoms, R1 and R2 can additionally form an ethylene or propylene chain which is optionally substituted by alkyls containing from 1 to 3 carbon atoms, and R3 and R4, which are identical or different, are hydrogen, an alkyl radical containing from 1 to 18 carbon atoms, a cycloalkyl radical containing from 3 to 7 carbon atoms, an alkenyl radical containing from 3 to 18 carbon atoms, the phenyl radical or the benzyl radical, in association with an inert carrier which is acceptable in agriculture.

    4.
    发明专利
    未知

    公开(公告)号:SE7712964L

    公开(公告)日:1978-05-17

    申请号:SE7712964

    申请日:1977-11-16

    Applicant: PHILAGRO SA

    Abstract: Process for the manufacture of aluminum ethylphosphite, which consists in reacting an excess of a ternary mixture in equilibrium comprising, in moles, from 23 to 93%, of diethyl phosphite, of 59 to 7% of monoethyl phosphite, and from 18 to 0.1% phosphorous acid, with alumina possibly hydrated, at a temperature comprised between 20 and 100º c, under reduced pressure, the water resulting from the reaction being eliminated simultaneously, as it is formed. (Machine-translation by Google Translate, not legally binding)

    5.
    发明专利
    未知

    公开(公告)号:DK504977A

    公开(公告)日:1978-05-17

    申请号:DK504977

    申请日:1977-11-15

    Applicant: PHILAGRO SA

    Abstract: Process for the manufacture of aluminum ethylphosphite, which consists in reacting an excess of a ternary mixture in equilibrium comprising, in moles, from 23 to 93%, of diethyl phosphite, of 59 to 7% of monoethyl phosphite, and from 18 to 0.1% phosphorous acid, with alumina possibly hydrated, at a temperature comprised between 20 and 100º c, under reduced pressure, the water resulting from the reaction being eliminated simultaneously, as it is formed. (Machine-translation by Google Translate, not legally binding)

    7.
    发明专利
    未知

    公开(公告)号:SE446929B

    公开(公告)日:1986-10-20

    申请号:SE7902354

    申请日:1979-03-15

    Applicant: PHILAGRO SA

    Abstract: A composition for combatting fungal and bacterial diseases in plants is disclosed which contains, as the active ingredient, a compound of the formula: in which: R1 is hydrogen or an alkyl radical containing from 1 to 6 carbon atoms, R2 is an alkyl radical containing from 1 to 18 carbon atoms, R1 and R2 can additionally form an ethylene or propylene chain which is optionally substituted by alkyls containing from 1 to 3 carbon atoms, and R3 and R4, which are identical or different, are hydrogen, an alkyl radical containing from 1 to 18 carbon atoms, a cycloalkyl radical containing from 3 to 7 carbon atoms, an alkenyl radical containing from 3 to 18 carbon atoms, the phenyl radical or the benzyl radical, in association with an inert carrier which is acceptable in agriculture.

    10.
    发明专利
    未知

    公开(公告)号:LU78561A1

    公开(公告)日:1979-06-13

    申请号:LU78561

    申请日:1977-11-21

    Applicant: PHILAGRO SA

    Inventor: ABBLARD J BAUDOIN M

    Abstract: A process of preparing a N-substituted imide as disclosed, which is carried out in accordance with the equation: wherein R is an alkyl radical containing 1 to 8 carbon atoms, or an aryl radical having 1 or 2 phenyl rings bearing up to 5 substituents selected from the group consisting of 1 to 3 atoms of halogen, 1 to 2 nitro, amino, or hydroxy groups, 1 to 4 alkyl radicals, and 1 to 2 alkoxy or alkylthiol radicals each containing 1 to 4 carbon atoms, or a hexyl radical, optionally substituted; R' is a single bond or a hydrocarbon chain containing from 1 to 4 carbon atoms, in which two contiguous carbons may belong to a phenyl ring, said hydrocarbon chain being saturated or unsaturated and optionally substituted and R'' is a hydrogen atom, an alkaline metal atom, an ammonium atom or a lower alkyl having 1 to 4 carbon atoms, wherein the cyclization of the amic acid, R-NH-CO-R'-COOR'' is carried out in the presence of a mixed catalyst which results from the association of the formula, A B, in which A is a strong inorganic or organic acid and B is a Lewis base.

Patent Agency Ranking