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    • 2. 发明授权
    • Process for preparing crystalline phosphonitrilic chloride oligomers
    • 制备结晶磷酰氯低聚物的方法
    • US4248845A
    • 1981-02-03
    • US964462
    • 1978-11-29
    • Tsukuru KinoshitaYuzuru OgataMasayoshi Suzue
    • Tsukuru KinoshitaYuzuru OgataMasayoshi Suzue
    • B01J21/00B01J23/00B01J27/00B01J27/04B01J31/00C01B21/098C01B25/10
    • C01B21/0986
    • A process for preparing tri- and tetra-phosphonitrilic chlorides in a shortened period of time in high yields by reacting ammonium chloride with phosphorus pentachloride in an organic solvent inert to chlorine in the presence of at least one catalyst selected from metal oxides of Groups II-A, II-B, III-A, IV-A, IV-B and VIII of the Periodic Table, metal sulfides, metal salts of fatty acids, metal complexes, organometallic compounds and metal peroxides of Groups II-A and II-B of the Periodic Table, metal hydroxides of Groups III-A and VIII of the Periodic Table, and magnesium hydroxide. Phosphorus pentachloride may also be produced simultaneously with the reaction by reacting phosphorus trichloride employed instead of phosphorus pentachloride with chlorine gas supplied into the reaction system, or by previously reacting phosphorus employed instead of phosphorus pentachloride with chlorine gas supplied into the reaction system to produce phosphorus trichloride and then reacting phosphorus trichloride with chlorine gas in the same manner as in the case using phosphorus trichloride as the starting material.
    • 一种通过使氯化铵与五氯化磷在氯气惰性的有机溶剂中反应,在至少一种选自以下的金属氧化物的存在下,在较短时间内以高收率制备三 - 和四 - 次膦酸氯化物的方法 - A,II-B,III-A,IV-A,IV-B和VIII,金属硫化物,脂肪酸金属盐,金属络合物,有机金属化合物和II-A和II-B族金属过氧化物 的周期表中的III-A和VIII族的金属氢氧化物和氢氧化镁。 五氯化磷也可以通过使用代替五氯化磷的三氯化磷与供应到反应体系中的氯气反应,或者通过预先使用代替五氯化磷的磷与供应到反应体系中的氯气反应来产生三氯化磷 然后以与使用三氯化磷作为起始原料的情况相同的方式使三氯化磷与氯气反应。
    • 3. 发明授权
    • Composition for inhibiting the growth of plants
    • 用于抑制植物生长的组合物
    • US4182621A
    • 1980-01-08
    • US909524
    • 1978-05-25
    • Yuzuru OgataToshio FukuharaShigeru Araki
    • Yuzuru OgataToshio FukuharaShigeru Araki
    • A01N25/30A01N43/58A01N5/00A01N9/22
    • A01N25/30A01N43/58
    • A composition for inhibiting the growth of plants comprising:(1) 6-hydroxy-3-(2H)-pyridazinone or a salt thereof,(2) at least one compound represented by the formulaR.sup.1 --O--CH.sub.2 CH(R.sup.2)--O].sub.l H (A) wherein R.sup.1 is alkyl, alkenyl, aralkyl, alkylphenyl or alkylnaphthyl group, R.sup.2 is H or --CH.sub.3, l is an integer of 3 to 30, and(3) at least one compound represented by the formulaR.sup.3 --O--CH.sub.2 CH(R.sup.4)--O].sub.m X (B) wherein R.sup.3 is alkyl, alkenyl, aralkyl, alkylphenyl or alkylnaphthyl group, R.sup.4 is H or CH.sub.3, m is an integer of 1 to 100, X is --SO.sub.3 M, --CH.sub.2 CH(OH)CH.sub.2 SO.sub.3 M, --CH.sub.2 CH.sub.2 SO.sub.3 M, --CH.sub.2 CH.sub.2 CH.sub.2 SO.sub.3 M, --CH.sub.2 CH.sub.2 CH.sub.2 CH.sub.2 SO.sub.3 M, --OCH.sub.2 COOM, --OCH.sub.2 CH.sub.2 COOM or --OCH.sub.2 CH(CH.sub.3)COOM, M being alkali metal, alkaline earth metal, ammonium group, quaternary ammonium group or H.
    • 一种用于抑制植物生长的组合物,包括:(1)6-羟基-3-(2H) - 哒嗪酮或其盐,(2)至少一种由式R 1 -O-CH 2 CH(R 2)-O ]其中R1是烷基,烯基,芳烷基,烷基苯基或烷基萘基,R2是H或-CH3,I是3到30的整数,和(3)至少一种由式R3-O -CH 2 CH(R 4)-O] m X(B)其中R 3是烷基,烯基,芳烷基,烷基苯基或烷基萘基,R 4是H或CH 3,m是1至100的整数,X是-SO 3 M,-CH 2 CH )CH 2 SO 3 M,-CH 2 CH 2 SO 3 M,-CH 2 CH 2 CH 2 SO 3 M,-CH 2 CH 2 CH 2 CH 2 SO 3 M,-OCH 2 COOM,-OCH 2 CH 2 COOM或-OCH 2 CH(CH 3)COOM,M为碱金属,碱土金属,铵基,季铵基或H.