Copolymers of an N-vinyl lactam and a branched chain aliphatic carboxylic acid ester
    2.
    发明授权
    Copolymers of an N-vinyl lactam and a branched chain aliphatic carboxylic acid ester 失效
    N-乙烯基内酰胺和支链脂族羧酸酯的共聚物

    公开(公告)号:US3899461A

    公开(公告)日:1975-08-12

    申请号:US32710673

    申请日:1973-01-26

    Applicant: GAF CORP

    CPC classification number: C08F218/10 C08F226/10 C08F226/06

    Abstract: There is disclosed a copolymer composition derived from monomeric units comprising (a) an N-vinyl lactam corresponding to the formula:

    wherein R represents a divalent alkylene bridge having sufficient carbon atoms to form a five, six or seven member heterocyclic ring system and R1 is a member selected from the group consisting of hydrogen and lower alkyl and (b) a branched chain aliphatic carboxylic acid ester corresponding to the formula:

    wherein R1, R2 and R3 are saturated alkyl groups. The polymers of the invention may be made into homogeneous solutions when the amount of (a) is 1:99% and the amount of (b) is 99:1% of the total weight of the polymer or suspensions; or they may be made as stable aqueous emulsions when the ratio of (a) and (b) is 10: 60% and 90:40%, respectively.

    Abstract translation: 公开了一种衍生自单体单元的共聚物组合物,其包含(a)对应于下式的N-乙烯基内酰胺:R R1-CH型角度C = O。 N | CH并行CH2其中R表示具有足够碳原子以形成5,6或7元杂环系的二价亚烷基桥,R 1为选自氢和低级烷基的成员,(b)支链 对应于下式的R 1 | R 2 -C-COOH = CH 2 | R 3的脂族羧酸酯,其中R 1,R 2和R 3是饱和烷基。 当(a)的量为1:99%且(b)的量为聚合物或悬浮液的总重量的99:1%时,本发明的聚合物可制成均匀溶液; 或者当(a)和(b)的比例分别为10:60%和90:40%时,它们可以制成稳定的水性乳液。

    Stable aqueous emulsions
    5.
    发明授权
    Stable aqueous emulsions 失效
    稳定的水性乳液

    公开(公告)号:US3691125A

    公开(公告)日:1972-09-12

    申请号:US3691125D

    申请日:1970-05-04

    Applicant: GAF CORP

    CPC classification number: C08F271/02

    Abstract: 1. An emulsion copolymerization process for producing an aqueous emulsion comprising copolymerization of approximately by weight 1-99 parts of an N-vinyl lactam and 99 to 1 parts of a vinyl ester having the formula WHEREIN R is C1 18 alkyl, in an aqueous medium having a total solids content by weight of about 40 to 60% and containing as seeding agent 5-20% polymeric N-vinyl lactam based on the amount of said N-vinyl lactam.

    Abstract translation: 1.一种用于生产水乳液的乳液共聚方法,其包括将约1-99份N-乙烯基内酰胺和99至1份具有式WHEREIN R的乙烯基酯与C 1-18烷基在水性 基于所述N-乙烯基内酰胺的量,具有约40至60%的总固体含量的介质和含有5-20%聚合N-乙烯基内酰胺的接种剂。

    Copolymers of vinyl pyrrolidone containing quarternary ammonium groups
    7.
    发明授权
    Copolymers of vinyl pyrrolidone containing quarternary ammonium groups 失效
    含季铵基的乙烯基吡咯烷酮共聚物

    公开(公告)号:US3910862A

    公开(公告)日:1975-10-07

    申请号:US39227173

    申请日:1973-08-27

    Applicant: GAF CORP

    Abstract: A high molecular weight, film-forming quaternary ammonium polymer is provided represented by the following formula:

    wherein n ranges from about 20 to about 95 mole %, m ranges from about 5 to about 80 mole % and p ranges from 0 to about 50 mole %, and n + m + p 100; R1 is H or CH3; R2 is alkylene or containing from 2 to about 20 carbon atoms; each R3 is a lower alkyl radical which can be the same or different; R4 is alkyl or aralkyl of from 1 to 8 carbon atoms; X is a member selected from the group consisting of halogen, SO4, HSO4 and R4SO4 radicals; and M is the residuum of a copolymerizable vinyl monomer. Methods for forming such polymers are also provided comprising heating a solution comprising vinyl pyrrolidone and a dilower alkylaminoalkyl acrylate or methacrylate in a solvent therefor in the presence of a free radical initiator at temperatures ranging from about 50*C. to about 100*C. for a sufficient period of time to substantially effect copolymerization, and thereafter admixing the copolymer with a quaternizing agent to quaternize the resulting copolymer.

    Abstract translation: 提供高分子量成膜季铵聚合物,由下式表示:|| ANGLE PARALLEL NOR1 || --- CH - CH2 --- CH2-C ---- M --- n|mp C = O | O-R 2 -N(R 3)2 -R 4 +,其中n为约20至约95摩尔%,m为约5至约80摩尔%,p为0至 约50摩尔%,和n + m + p = 100; R1是H或CH3; R 2是亚烷基或含有2至约20个碳原子; 每个R 3是可以相同或不同的低级烷基; R4是1至8个碳原子的烷基或芳烷基; X是选自卤素,SO 4,HSO 4和R 4 SO 4基团的成员; M是可共聚乙烯基单体的残渣。

    Complex of the methyl esters of 3-amino-2,5-dichlorobenzoic acid and 2,5-dichloro-3-nitrobenzoic acid
    8.
    发明授权
    Complex of the methyl esters of 3-amino-2,5-dichlorobenzoic acid and 2,5-dichloro-3-nitrobenzoic acid 失效
    3-氨基-2,5-二氯苯甲酸和2,5-二氯-3-硝基苯甲酸的甲酯的复合物

    公开(公告)号:US3681429A

    公开(公告)日:1972-08-01

    申请号:US3681429D

    申请日:1970-03-11

    Applicant: GAF CORP

    CPC classification number: C07C205/57

    Abstract: A novel complex which is formed when essentially equimolar proportions of the methyl ester of 3-amino-2,5-dichlorobenzoic acid and the methyl ester of 2,5-dichloro-3-nitrobenzoic acid are heated together which complex shows herbicidal activity.

    Abstract translation: 当将基本上等摩尔比例的3-氨基-2,5-二氯苯甲酸甲酯和2,5-二氯-3-硝基苯甲酸甲酯一起加热时形成的新型络合物,其中复合物显示除草活性。

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