STABILIZATION OF MICROEMULSIONS USING HYDROPHOBIC ACID BUFFERS
    72.
    发明申请
    STABILIZATION OF MICROEMULSIONS USING HYDROPHOBIC ACID BUFFERS 审中-公开
    使用疏水性缓冲剂对微乳液进行稳定化

    公开(公告)号:WO1992013454A1

    公开(公告)日:1992-08-20

    申请号:PCT/US1992000951

    申请日:1992-02-03

    Abstract: A highly stable composition composed of a water insoluble agriculturally active ingredient, a surfactant, a lactam having formula (I) wherein R is hydrogen or a branched or straight-chained alkyl having from 1 to 16 carbon atoms, R1 is a branched or straight chained alkyl having from 1 to 16 carbon atoms, with the provision that the sum of the carbon atoms in R and R1 is less than or equal to 16; and n is 3, 4, or 5; and at least about 80 % by weight water, and wherein the specific agriculturally active ingredient, surfactant and lactam and amounts of each are such that the composition is in the form of a microemulsion. Also disclosed are microemulsion compositions which exhibit increased stability for agriculturally active ingredients which are subject to hydrolysis and microemulsion compositions which exhibit improved cold temperature stability.

    Abstract translation: 由水不溶性农业活性成分组成的高度稳定的组合物,表面活性剂,其中R为氢的式(I)的内酰胺或具有1至16个碳原子的支链或直链烷基,R1为支链或直链 具有1至16个碳原子的烷基,条件是R和R 1中的碳原子之和小于或等于16; n为3,4或5; 和至少约80重量%的水,并且其中特定的农业活性成分,表面活性剂和内酰胺和各自的量使得组合物为微乳液的形式。 还公开了对经受水解的农业活性成分和表现出改善的冷温度稳定性的微乳液组合物表现出增加的稳定性的微乳液组合物。

    BIOADHESIVE COMPOSITION
    74.
    发明申请
    BIOADHESIVE COMPOSITION 审中-公开
    BIOADHESIVE组合物

    公开(公告)号:WO1992005221A1

    公开(公告)日:1992-04-02

    申请号:PCT/US1991004953

    申请日:1991-07-12

    Abstract: This invention relates to superior bioadhesive compositions having time extended adhesive properties comprising a non-toxic carrier and a polymer having between about 45 and about 70 weight % of units having the structure (A). between about 50 and about 30 weight % of units having the structure (B). and/or (C). and 2 to 7 weight % of an amine salt containing a lactam functionality derived from A and/or B, wherein R is hydrogen, alkoxy, phenyl, carboxyl or -N lactam having from 3 to 6 carbon atoms; R1 is C1 to C6 alkylene and R2 is C2 to C4 alkylene; said copolymer having a number average molecular weight of about 40,000 to about 500,000 and a relatively small particle size. The invention also relates to the method of synthesizing and using the above composition.

    RADIATION CURABLE COATING COMPOSITIONS
    75.
    发明申请
    RADIATION CURABLE COATING COMPOSITIONS 审中-公开
    辐射可固化涂料组合物

    公开(公告)号:WO1992004383A1

    公开(公告)日:1992-03-19

    申请号:PCT/US1991004619

    申请日:1991-06-27

    CPC classification number: C07D317/36 C09D4/00 C08F220/00

    Abstract: This invention relates to a coating composition which can be cured by exposure to radiation energy in the presence of a cationic photoinitiator. The composition comprises a mixture of between about 1 and about 75 wt. % of a reactive vinyl or alk-1-enyl ether cyclocarbonate having formula (I) wherein R is hydrogen or lower alkyl; R' is C2 to C4 alkylene; n has a value of from 0 to 4 and n' has a value of from 1 to 4 and between about 99 and about 25 wt. % of a polymerizable compound containing an onium salt initiator which is normally insoluble in said polymerizable compound or a mixture thereof. The invention also relates to the use of the composition as a protective coating on a substrate. Preferably, the cyclocarbonate is prepared by a two-stage liquid phase process wherein an alk-2-enyl glycidyl ether having formula (II) wherein R is hydrogen or lower alkyl; R' is C2 to C4 alkylene, n has a value of from 1 to 4 and n' has a value of from 0 to 4, is catalytically isomerized to the corresponding alk-1-enyl glycidyl ether in the first-stage of the reaction and the reaction mixture of the first-stage, containing the isomerization catalyst is then contacted with carbon dioxide in the presence of a phase transfer catalyst under a pressure ranging from atmospheric to about 400 psig in the second stage of the reaction.

    Abstract translation: 本发明涉及可在阳离子光引发剂存在下通过暴露于辐射能固化的涂料组合物。 组合物包含约1至约75wt。 %的具有式(I)的反应性乙烯基或烷-1-烯基醚环碳酸酯,其中R是氢或低级烷基; R'是C 2至C 4亚烷基; n具有0至4的值,n'具有1至4的值和约99至约25重量%的值。 %的通常不溶于所述可聚合化合物的鎓盐引发剂的可聚合化合物或其混合物。 本发明还涉及组合物在基材上作为保护涂层的用途。 优选地,环碳酸酯通过两阶段液相方法制备,其中具有式(II)的烷基-2-烯基缩水甘油醚,其中R是氢或低级烷基; R'为C 2至C 4亚烷基,n为1至4,n'为0至4的值,在反应的第一阶段被催化异构化为相应的烷-1-烯基缩水甘油醚 然后在相转移催化剂的存在下,在反应的第二阶段,在大气压至约400psig的压力下,将含有异构化催化剂的第一级的反应混合物与二氧化碳接触。

    CROSS-LINKABLE VINYL ETHER POLYACETAL OLIGOMERS
    77.
    发明申请
    CROSS-LINKABLE VINYL ETHER POLYACETAL OLIGOMERS 审中-公开
    可交联的乙烯基聚氧乙烯低聚物

    公开(公告)号:WO1991011466A1

    公开(公告)日:1991-08-08

    申请号:PCT/US1990006713

    申请日:1990-11-19

    CPC classification number: C09D4/00 C08F216/00

    Abstract: This invention relates to a cross-linkable, cationic radiation curable composition comprising (a) a non-volatile vinyl ether, epoxide, acrylate or an oligomer thereof, (b) a cationic photoinitiator and (c) a divinyl ether polyacetal oligomer having formula (I), wherein n has a value of from 1 to 50; X is uniformly sulfur or oxygen; R is C2 to C4 alkeneoxy alkylene, poly(alkyleneoxy) alkylene, or a branched, linear or cyclic C2 to C20 alkylene and R' is phenylene, diphenylene methane, diphenylene propane, xylylene, tolylene, or a branched, linear or cyclic C2 to C20 alkylene optionally substituted with an ether, ester, carbonate, carbamate, C2 to C4 alkyleneoxy alkylene or poly(C2 to C4 alkyleneoxy) alkylene radical. The invention also relates to the composition cured on a substrate.

    CONTROL OF ECTOPARASITES
    78.
    发明申请
    CONTROL OF ECTOPARASITES 审中-公开
    控制藻类

    公开(公告)号:WO1997042816A1

    公开(公告)日:1997-11-20

    申请号:PCT/IE1997000038

    申请日:1997-05-14

    CPC classification number: A01N25/02

    Abstract: Ectoparasites such as blowfly, lice, keds, ticks and scab in animals such as sheep are controlled by diluting an aqueous emulsion concentrate of a substantially water insoluble insecticide in a delivery system to form a homogenous aqueous animal wetting solution containing from 25 to 500 mg/litre of an insecticide, and wetting the animal with an effective insecticidal amount of the solution. The concentrate delivery system contains a surfactant system and a co-solvent mixture of an N-C1 to C4 alkyl pyrrolidone and an N-C6 to C14 alkyl pyrrolidone. The insecticide may be a pyrethroid insecticide such as cypermethrin.

    Abstract translation: 通过在输送系统中稀释基本上不溶于水的杀虫剂的水性乳液浓缩物来控制外源性物质如动物如绵羊中的飞虱,虱子,eds eds,蜱和痂,以形成含有25-500mg / 升的杀虫剂,并用有效杀虫剂量的溶液润湿动物。 浓缩物输送系统含有表面活性剂体系和N-C1至C4烷基吡咯烷酮和N-C6至C14烷基吡咯烷酮的共溶剂混合物。 杀虫剂可以是拟除虫菊酯杀虫剂如氯氰菊酯。

    STABILIZED AGCHEMICAL CONCENTRATE AND USE THEREOF
    80.
    发明申请
    STABILIZED AGCHEMICAL CONCENTRATE AND USE THEREOF 审中-公开
    稳定的化学浓度及其用途

    公开(公告)号:WO1997022247A1

    公开(公告)日:1997-06-26

    申请号:PCT/US1996014636

    申请日:1996-09-12

    Abstract: The present invention relates to the stabilization of an agricultural chemical concentrate in aqueous solution and the stabilized concentrate which comprises: (a) between about 0.1 and about 20 wt.% of a stabilizer composition comprising: (1) a C1 to C12 alkyl vinyl ether/organic acid ester copolymer, and (2) a polymer solubilizing amount of an aromatic petroleum distillate or an oxygen-containing solvent of an N-alkyl pyrrolidone, a C3 to C8 alkanol, a dibasic acid lower alkyl ester, an ether having a boiling point above 150 DEG C or mixtures thereof and (b) between about 80 and about 99.9 wt.% concentrate containing a water-insoluble active agricultural chemical, a solvent for said agricultural chemical and a surfactant for said concentrate. The invention also relates to the use of said stabilized concentrate.

    Abstract translation: 本发明涉及农业化学品浓缩物在水溶液中的稳定化和稳定化的浓缩物,其包含:(a)约0.1至约20重量%的稳定剂组合物,其包含:(1)C1至C12烷基乙烯基醚 /有机酸酯共聚物,和(2)聚合物增溶量的芳族石油馏出物或N-烷基吡咯烷酮的含氧溶剂,C3至C8链烷醇,二元酸低级烷基酯,具有沸点 高于150℃或其混合物,和(b)约80至约99.9重量%的浓缩物,其含有不溶于水的活性农药,所述农用化学品的溶剂和所述浓缩物的表面活性剂。 本发明还涉及所述稳定浓缩物的用途。

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