Process for fixing disruptive substances in papermaking
    1.
    发明授权
    Process for fixing disruptive substances in papermaking 失效
    在造纸中固定破坏性物质的方法

    公开(公告)号:US5688371A

    公开(公告)日:1997-11-18

    申请号:US664768

    申请日:1996-06-18

    IPC分类号: C08G73/00 D21H21/02 D21H17/54

    CPC分类号: C08G73/00 Y10S162/04

    摘要: Process for fixing anionic interfering substances in papermaking process by the addition of cationic polycondensation products obtained by reacting a) a monofunctional or polyfunctional amine having one or more primary and/or secondary and/or tertiary amino groups with b) cyanamide, dicyandiamide, guanidine or biguanidine, wherein up to 50 mol. % of cyanamide, dicyandiamide or biguanidine may be replaced with a dicarboxylic acid or a mono- or diester thereof, with elimination of ammonia, optionally in the presence of a catalyst, optionally together with other auxiliaries.

    摘要翻译: 通过加入通过使a)具有一个或多个伯和/或仲和/或叔氨基的单官能或多官能胺与b)氰酰胺,双氰胺,胍或胍反应获得的阳离子缩聚产物来固定造纸工艺中的阴离子干扰物质的方法 双胍,其中高达50mol。 氨基氰,双氰胺或双胍的百分比可以用二羧酸或其单酯或二酯代替,任选在催化剂存在下,任选与其它助剂一起除去氨。

    Coating slips with polyisocyanates
    3.
    发明授权
    Coating slips with polyisocyanates 失效
    涂料用多异氰酸酯涂布

    公开(公告)号:US6008289A

    公开(公告)日:1999-12-28

    申请号:US983375

    申请日:1998-01-16

    摘要: The present invention relates to pigmented coating slip suitable for the production of coated papers and boards containing(a) a coating pigment,(b) 5 to 20%, based on the coating pigment, of at least one synthetic binder,(c) optionally, 0.01 to 20%, based on the coating pigment, of a naturally occurring binder,(d) optionally, 0.01 to 5%, based on the coating pigment, of a cobinder,(e) 0.01 to 5%, based on the coating pigment, of an optical brightener,(f) 0.01 to 5%, based on the coating pigment, of at least one water-dispersible polyisocyanate, and(g) optional additives.

    摘要翻译: PCT No.PCT / EP96 / 02985第 371日期1998年1月16日 102(e)1998年1月16日PCT PCT 1996年7月8日PCT公布。 公开号WO97 / 04169 日期:1997年2月6日本发明涉及适用于生产涂布纸和板的着色涂层滑动剂,其包含(a)涂料颜料,(b)基于涂料颜料的5至20%至少一种合成粘合剂 ,(c)任选地,基于涂料颜料的天然粘合剂为0.01至20%,(d)任选地,基于涂层颜料的助磨剂的0.01至5%,(e)0.01至5% 基于涂料颜料的荧光增白剂,(f)基于涂料颜料的至少一种水分散性多异氰酸酯为0.01至5%,和(g)任选的添加剂。

    Method of Treatment of Vascular Diseases
    4.
    发明申请
    Method of Treatment of Vascular Diseases 审中-公开
    血管疾病治疗方法

    公开(公告)号:US20090216187A1

    公开(公告)日:2009-08-27

    申请号:US12035775

    申请日:2008-02-22

    IPC分类号: A61F2/84 A61M25/10

    摘要: The present invention relates in general to the field of methods for the treatment of vascular diseases, namely to a method of a minimal invasive surgery. More precisely the present invention relates to a method of a minimal invasive surgery for the treatment of a human suffering from a vascular disease comprising endovascular angioplasty and endovascular balloon brachytherapy using a liquid beta-radiation emitting source.

    摘要翻译: 本发明一般涉及治疗血管疾病的方法领域,即涉及最小侵入性手术的方法。 更准确地说,本发明涉及一种用于治疗患有血管疾病的人的最小侵入性手术的方法,其包括使用液体β-辐射发射源的血管内血管成形术和血管内球囊近距离放射疗法。