Peptide antibiotics
    32.
    发明授权
    Peptide antibiotics 失效
    肽抗生素

    公开(公告)号:US5079148A

    公开(公告)日:1992-01-07

    申请号:US579453

    申请日:1990-09-07

    IPC分类号: C07K5/02

    CPC分类号: C12R1/01 C07K5/0215

    摘要: Novel peptides of the formula ##STR1## wherein R is CH.sub.3 --(CH.sub.2).sub.6, CH.sub.3 --(CH.sub.2).sub.4 --CH.dbd.CH--(CH.sub.2).sub.2 and CH.sub.3 (CH.sub.2).sub.8 having antibiotic and antitumor activity are prepared by cultivation of the novel microorganism Polyangium brachysporum. Enzymatic hydrolysis of those peptides gives other peptides useful as intermediates in the preparation of peptides having activity as antibiotics and/or antitumor agents.

    摘要翻译: 其中R为具有抗生素和抗肿瘤活性的CH 3 - (CH 2)6,CH 3 - (CH 2)4 -CH = CH-(CH 2)2和CH 3(CH 2)8)的新肽, 通过培养新型微生物Polyangium brachysporum制备。 那些肽的酶水解使其它肽可用作制备具有作为抗生素和/或抗肿瘤剂活性的肽的中间体。

    Antitumor antibiotic BU-3285T
    34.
    发明授权
    Antitumor antibiotic BU-3285T 失效
    抗肿瘤抗生素BU-3285T

    公开(公告)号:US5036008A

    公开(公告)日:1991-07-30

    申请号:US507543

    申请日:1990-04-11

    IPC分类号: C07D309/32

    CPC分类号: C07D309/32

    摘要: The present invention relates to the antitumor antibiotic compound BU-3285T and its preparation. The compound is obtained by culturing a new strain of Chainia rosea and demonstrates both antitumor and antifungal activity. It also relates to the desulfated derivative of BU-3285T which is obtained by treatment of BU-3285T with sulfatase enzyme. BU-3285T desulfate possesses antitumor activity.

    摘要翻译: 本发明涉及抗肿瘤抗生素化合物BU-3285T及其制备方法。 该化合物通过培养一种新的连翘蔷薇菌株获得,并且具有抗肿瘤和抗真菌活性。 它还涉及通过用硫酸酯酶处理BU-3285T获得的BU-3285T的脱硫衍生物。 BU-3285T硫酸盐具有抗肿瘤活性。

    Peptide antibiotics
    36.
    发明授权
    Peptide antibiotics 失效
    肽抗生素

    公开(公告)号:US4833076A

    公开(公告)日:1989-05-23

    申请号:US51433

    申请日:1987-05-19

    IPC分类号: C07K5/02 C12P21/04

    CPC分类号: C12R1/01 C07K5/0215

    摘要: Peptides of the formula ##STR1## wherein R is CH.sub.3 --(CH.sub.2).sub.6, CH.sub.3 --(CH.sub.2).sub.4 --CH.dbd.CH--(CH.sub.2).sub.2 and CH.sub.3 (CH.sub.2).sub.8 having antibiotic and antitumor activity are prepared by cultivation of the novel microorganism Polyangium brachysporum. Enzymatic hydrolysis of those peptides gives other peptides useful as intermediates in the preparation of peptides having activity as antibiotics and/or antitumor agents.

    摘要翻译: 其中R是具有抗生素和抗肿瘤活性的CH 3 - (CH 2)6,CH 3 - (CH 2)4 -CH = CH-(CH 2)2和CH 3(CH 2)8)的式 通过培养新型微生物多孔ium孢。 那些肽的酶水解使其它肽可用作制备具有作为抗生素和/或抗肿瘤剂活性的肽的中间体。

    Pressure-sensitive adhesive composition for PDP front filter and use thereof
    38.
    发明授权
    Pressure-sensitive adhesive composition for PDP front filter and use thereof 失效
    用于PDP前置滤波器的压敏粘合剂组合物及其用途

    公开(公告)号:US08445597B2

    公开(公告)日:2013-05-21

    申请号:US12374377

    申请日:2007-06-14

    申请人: Koji Tomita

    发明人: Koji Tomita

    IPC分类号: C08L33/06 B32B15/04 B32B7/12

    摘要: A pressure-sensitive adhesive composition for PDP front filters includes 100 parts by weight of a high molecular weight acrylic polymer A having a COOH or OH group, a weight average molecular weight (Mw) of 400,000 to less than 800,000, a molecular weight distribution (Mw/Mn) of not more than 5 and a glass transition temperature (Tg-A) of −40 to −10° C., and 5 to 20 parts by weight of a low molecular weight acrylic polymer B having a weight average molecular weight (Mw) of 10,000 to 50,000, a molecular weight distribution (Mw/Mn) of not more than 5 and a glass transition temperature (Tg-B) of 40 to 120° C.; and is crosslinked to a gel fraction of 50 to 90% and has a 90° peel strength of 5 to 15 N/25 mm. The pressure-sensitive adhesive composition does not cause bonding failures such as lifting even when exposed to thermal cycles.

    摘要翻译: 用于PDP前过滤器的压敏粘合剂组合物包括100重量份具有COOH或OH基的高分子量丙烯酸类聚合物A,重均分子量(Mw)为400,000至小于800,000,分子量分布( Mw / Mn)为5以下,玻璃化转变温度(Tg-A)为-40〜-10℃,5〜20重量份具有重均分子量的低分子量丙烯酸类聚合物B (Mw)为10,000〜50,000,分子量分布(Mw / Mn)为5以下,玻璃化转变温度(Tg-B)为40〜120℃。 并且交联至50至90%的凝胶分数,并且具有5至15N / 25mm的90°剥离强度。 压敏粘合剂组合物即使在暴露于热循环时也不引起接合故障,例如提升。

    Adhesive composition for optical film, adhesive sheet, and optical member using such adhesive composition
    40.
    发明授权
    Adhesive composition for optical film, adhesive sheet, and optical member using such adhesive composition 失效
    用于光学膜,粘合片和使用这种粘合剂组合物的光学构件的粘合剂组合物

    公开(公告)号:US07825189B2

    公开(公告)日:2010-11-02

    申请号:US12094294

    申请日:2006-11-16

    IPC分类号: C08L33/08

    摘要: An adhesive composition for optical films, which inhibits contamination in the re-release process and peeling under severe conditions while favorably maintaining its durability and light leakage prevention properties. The adhesive composition includes: (A) an acrylic-based polymer which is obtained by copolymerizing at least the following monomer components: (a1) a (meth)acrylic acid alkyl ester and/or a (meth)acrylic acid alkoxyalkyl ester, (a2) an aromatic ring-containing monomer, (a3) a hydroxyl group-containing monomer, and optionally, (a4) a carboxyl group- or amino group-containing monomer, and which has a weight-average molecular weight of 800,000 to 1,600,000 and a value (Mw/Mn), as obtained by dividing the weight-average molecular weight of the copolymer by the number-average molecular weight thereof, of 10 to 50, (B) an isocyanate-based crosslinking agent, (C) a silane coupling agent, and optionally, (D) a crosslinking accelerator.

    摘要翻译: 一种用于光学膜的粘合剂组合物,其抑制再释放过程中的污染和在恶劣条件下剥离,同时有利地保持其耐久性和防漏光性。 粘合剂组合物包括:(A)通过至少共聚以下单体组分而获得的丙烯酸类聚合物:(a1)(甲基)丙烯酸烷基酯和/或(甲基)丙烯酸烷氧基烷基酯,(a2 )含芳环的单体,(a3)含羟基的单体和任选的(a4)含羧基或氨基的单体,其重均分子量为80万至160万,和 通过将共聚物的重均分子量除以数均分子量得到的值(Mw / Mn)为10〜50,(B)异氰酸酯系交联剂,(C)硅烷偶联剂 (D)交联促进剂。