Photographic receiving layer with acid processed gelatin
    1.
    发明授权
    Photographic receiving layer with acid processed gelatin 失效
    具有酸加工明胶的摄影接收层

    公开(公告)号:US4220703A

    公开(公告)日:1980-09-02

    申请号:US24331

    申请日:1979-03-27

    申请人: Kazunobu Katoh

    发明人: Kazunobu Katoh

    摘要: A photographic element comprising a support having thereon at least one layer containing acid processed gelatin and a polymeric mordant containing a repeating unit represented by the following general formula (I): ##STR1## wherein R.sub.1, R.sub.2 and R.sub.3, which may be the same or different, each represents an alkyl group and the total number of carbon atoms in R.sub.1, R.sub.2 and R.sub.3 is 12 or more; and X.sup..crclbar. represents an anion.

    摘要翻译: 一种照相元件,包括其上具有至少一层包含酸加工明胶的载体和含有由以下通式(I)表示的重复单元的聚合物媒染剂:其中R1,R2和R3可以是 相同或不同,各自表示烷基,R1,R2和R3中的碳原子总数为12以上; X( - )表示阴离子。

    Photographic film units containing aza heterocyclic polymeric mordants
    2.
    发明授权
    Photographic film units containing aza heterocyclic polymeric mordants 失效
    含有杂环聚合物媒染剂的摄影胶片单元

    公开(公告)号:US4206279A

    公开(公告)日:1980-06-03

    申请号:US3170

    申请日:1979-01-15

    摘要: A photographic element comprising a support, a layer containing certain photographically useful fragments and a layer containing a dye mordant composition comprising a polymer having recurring units of the formula: ##STR1## wherein: A comprises polymerized units of ethylenically unsaturated monomers;R is H or alkyl;R.sup.1 is H, alkyl or is a group containing at least one atomatic nucleus;Q is a linking group;Y is H or an inert group;X is a leaving group;E and F are the atoms necessary to complete a 5-7 membered heterocyclic ring;n is 0 to 2;m is 1 to 3;p is 0 or 1;x is 0 to 90 weight percent; andy is 10 to 100 weight percent of the polymer.The polymeric mordants covalently bond with dyes or dye precursors and are especially useful in diffusion transfer processes.

    摘要翻译: 一种照相元件,包括载体,含有某些照相用碎片的层和含有染料媒染剂组合物的层,该层包含具有下式重复单元的聚合物:其中:A包含烯属不饱和单体的聚合单元; R是H或烷基; R1是H,烷基或是含有至少一个原子核的基团; Q是连接组; Y为H或惰性基团; X是离职团体 E和F是完成5-7元杂环所必需的原子; n为0〜2; m为1〜3; p为0或1; x为0〜90重量% y为聚合物的10〜100重量%。 聚合物媒染剂与染料或染料前体共价键合,特别适用于扩散转移过程。

    Process for bonding and flame proofing webs of synthetic fibers
    8.
    发明授权
    Process for bonding and flame proofing webs of synthetic fibers 失效
    合成纤维的粘结和阻燃防护方法

    公开(公告)号:US3816212A

    公开(公告)日:1974-06-11

    申请号:US8953170

    申请日:1970-11-13

    发明人: O BRIEN S

    摘要: Method for forming a bonded and flame retardant non-woven web of synthetic fibers by treating a web of non-woven synthetic fibers with a thermosetting aminoplast resin, cyanamide and phosphoric acid, and thereafter heating said web at an elevated temperature.

    摘要翻译: 通过用热固性氨基塑料树脂,氰胺和磷酸处理非织造合成纤维网,然后在升高的温度下加热所述网来形成合成纤维的粘合和阻燃非织造网的方法。

    Impregnation of communication cables with solid filling compound
    9.
    发明授权
    Impregnation of communication cables with solid filling compound 失效
    用固体填充化合物浸渍通讯电缆

    公开(公告)号:US3801359A

    公开(公告)日:1974-04-02

    申请号:US3801359D

    申请日:1971-12-22

    申请人: GEN CABLE CORP

    IPC分类号: H01B13/32 B44D1/09

    CPC分类号: H01B13/326

    摘要: This invention fills communication cables with a filling compound of petrolatum mixed with some polyethylene to prevent dripping at temperatures of 80*C and below. A rapid cooling of certain compounds from above the melting point changes the characteristics of the compound so as to bring the drip temperature to this value. An impregnator apparatus is supplied with metered quantities of the compound at a rate coordinated with the speed of travel of a cable through the impregnator apparatus; and the cable is impregnated with the water repellent compound in a solid though soft condition (as opposed to liquid), and with uniform results lengthwise of the cable. The cable itself acts as the impeller for the compound in the impregnator; and the impregnator is kept full under pressure by a pump with a by-pass.