公开(公告)号：US4431601A

公开(公告)日：1984-02-14

申请号：US316384

申请日：1981-10-29

Applicant: Koji Kifune ,  Katsuhiro Inoue ,  Shigeru Mori

Inventor： Koji Kifune ,  Katsuhiro Inoue ,  Shigeru Mori

IPC: A61L17/08 ,  D01F9/00

CPC classification number: A61L17/08 ,  D01F9/00

Abstract: A fiber comprised of chitin having a single yarn denier of 0.5 to 20 and a dry tensile strength of 2 g/d or more, and a process for the production thereof are described. The use of such chitin fibers permits the production of surgical sutures having high tensile strength and flexibility, and good absorption properties.

Abstract translation: 描述了由单丝旦数为0.5〜20，干拉伸强度为2g / d以上的几丁质构成的纤维及其制造方法。 使用这种几丁质纤维允许生产具有高拉伸强度和柔韧性以及良好吸收性能的外科缝合线。

公开(公告)号：US4410591A

公开(公告)日：1983-10-18

申请号：US403387

申请日：1982-07-30

Applicant: Shigetomi Okamoto ,  Yoshio Tonomura

Inventor： Shigetomi Okamoto ,  Yoshio Tonomura

IPC: A01K74/00 ,  A01K75/00 ,  D01D5/253 ,  D04G1/00 ,  B32B7/00

CPC classification number: A01K74/00 ,  D01D5/253 ,  Y10T428/2929 ,  Y10T428/2931 ,  Y10T428/2973 ,  Y10T442/10 ,  Y10T442/186

Abstract: A fishing net made from conjugated yarns of a polyamide resin comprising one monofilament to the outer periphery of which are fused two other monofilaments in a longitudinal direction. The two other monofilaments are separate from each other, and the three monofilaments form a conjugated angle .theta. which is greater than 60 degrees and not greater than 120 degrees.

Abstract translation: 由聚酰胺树脂的共轭纱线制成的钓鱼网，其包括在其外周上的一根单丝沿长度方向熔融两根单丝。 另外两根单丝彼此分开，三根单丝形成大于60度且不大于120度的共轭角度θ。

公开(公告)号：US4323458A

公开(公告)日：1982-04-06

申请号：US180056

申请日：1980-08-20

Applicant: Hiroyuki Uejima ,  Masahide Hirai ,  Tsutomu Sakaida

Inventor： Hiroyuki Uejima ,  Masahide Hirai ,  Tsutomu Sakaida

IPC: B01D15/00 ,  B01J20/26 ,  B01J45/00 ,  C02F1/28 ,  C02F1/42 ,  C08G8/00 ,  C08G8/36 ,  C08G14/06 ,  C08G14/12

CPC classification number: B01J45/00 ,  C02F1/285 ,  C08G14/06 ,  C08G14/12 ,  C08G8/36 ,  C22B3/24 ,  Y02P10/234

Abstract: An etherified phenolic chelate resin prepared by stabilizing and protecting the chelate groups of a phenolic chelate resin and then converting some or all of the phenolic hydroxyl groups into either groups; a process for the production of the etherified phenolic chelate resin; and a method for separating a heavy metal ion from an aqueous solution having a pH of at least 7 by using this etherified phenolic chelate resin.

Abstract translation: 通过稳定和保护酚类螯合树脂的螯合基团，然后将一些或全部酚羟基转化成两组制备的醚化酚类螯合树脂; 醚化酚类螯合树脂的生产方法; 以及通过使用该醚化酚类螯合树脂从pH为7以上的水溶液中分离重金属离子的方法。

公开(公告)号：US4273873A

公开(公告)日：1981-06-16

申请号：US844856

申请日：1977-10-25

Applicant: Akio Sugitachi ,  Kunihiko Takagi ,  Yasunori Yabushita

Inventor： Akio Sugitachi ,  Kunihiko Takagi ,  Yasunori Yabushita

IPC: A61L33/00 ,  C12N11/08 ,  A61F1/00

CPC classification number: A61L33/0047 ,  A61L33/0023 ,  A61L33/0041 ,  C12N11/08

Abstract: Antithrombogenic polymeric materials are prepared by bonding a synthetic fibrinolytic compound or a combination of a synthetic fibrinolytic compound and a fibrinolytic enzyme to a polymeric material. Bonding is preferably by covalent or ionic bonding. The antithrombogenic polymeric materials are useful for preparing various types of medical articles that come into contact with blood.

Abstract translation: 通过将合成纤维蛋白溶解化合物或合成纤维蛋白溶解化合物和纤维蛋白溶解酶的组合键合到聚合物材料来制备抗血栓形成聚合物材料。 优选通过共价或离子键合键合。 抗血栓形成聚合物材料可用于制备与血液接触的各种类型的医疗制品。

公开(公告)号：US4064196A

公开(公告)日：1977-12-20

申请号：US659190

申请日：1976-02-19

Applicant: Kenichi Hazama ,  Isamu Hirose ,  Kenji Yasue ,  Daisuke Shinoura

Inventor： Kenichi Hazama ,  Isamu Hirose ,  Kenji Yasue ,  Daisuke Shinoura

IPC: C08L67/00 ,  C08L67/03 ,  C08L67/02 ,  C08L67/08

CPC classification number: C08L67/03 ,  Y10S260/24

Abstract: A resin composition comprising: (a) an aromatic co-polyester comprising terephthalic acid, isophthalic acid and a halogen-free bisphenol; and (b) a halogen-containing aromatic co-polyester containing terephthalic acid, isophthalic acid and, at least in part, a bisphenol bearing a halogen substituent(s) as a comonomer. Molded articles prepared from such a resin composition possess excellent mechanical properties, electrical properties and flame-retardant capabilities.

Abstract translation: 一种树脂组合物，其包含：（a）包含对苯二甲酸，间苯二甲酸和不含卤素的双酚的芳族共聚酯; 和（b）含有对苯二甲酸，间苯二甲酸和至少部分含有作为共聚单体的卤素取代基的双酚的含卤芳族共聚酯。 由这种树脂组合物制备的模制品具有优异的机械性能，电性能和阻燃性能。

公开(公告)号：US3928504A

公开(公告)日：1975-12-23

申请号：US53010474

申请日：1974-12-06

Applicant: SHELL OIL CO

Inventor： KOELEWIJN PIETERNELLA

IPC: C08L23/00 ,  C08L23/02 ,  C08L23/26 ,  C08L51/00 ,  C08L51/02 ,  C08L101/00 ,  C08L23/12

CPC classification number: C08L23/02 ,  C08K3/26 ,  C08K5/10 ,  C08K5/17 ,  C08L23/10 ,  C08L23/28 ,  C08L23/286 ,  Y10S8/09 ,  C08L23/36 ,  C08L2666/04

Abstract: This invention relates to an improved dyeable polypropylene composition comprising a polypropylene and a polyamine adduct or salt thereof of a halogenated isotactic polypropylene having at least 25 carbon atoms and a polyamine group. The invention also relates to articles made from the improved dyeable polypropylene composition. This improved composition has better dyebath exhaustion characteristics, requires less amine adduct and is less sticky than compositions using known amine adducts.

Abstract translation: 本发明涉及一种改进的可染色聚丙烯组合物，其包含聚丙烯和多胺加合物或其盐，其具有至少25个碳原子的卤代全同立构聚丙烯和多胺基团。 本发明还涉及由改进的可染色聚丙烯组合物制成的制品。 这种改进的组合物具有更好的染浴疲劳特性，需要较少的胺加合物，并且比使用已知的胺加合物的组合物更不粘稠。

公开(公告)号：US3884990A

公开(公告)日：1975-05-20

申请号：US47048574

申请日：1974-05-16

Applicant: UNITIKA LTD

Inventor： SAKATA HIROSHI ,  ASAHARA NAKABA ,  ASAI YASUHIKO ,  HASEGAWA HIROZO

IPC: C08L67/00 ,  C08G63/193 ,  C08G63/79 ,  C08L67/03 ,  C08G39/10

CPC classification number: C08G63/79 ,  C08G63/193 ,  C08L67/03 ,  Y10S525/934 ,  C08L67/02 ,  C08L67/04 ,  C08L2666/18

Abstract: A composition comprising an aromatic co-polyester and poly(ethylene oxybenzoate), in which A. THE AROMATIC CO-POLYESTER IS A RESINOUS PRODUCT REPRESENTED BY THE FORMULA:
WHEREIN X is -O-, -S-, -SO-, -SO2-, an alkylene group or an alkylidene group; R1, R2, R3, R4, R''1, R''2, R''3 and R''4, which may be the same or different, each is a hydrogen atom, a chlorine atom, a bromine atom or a hydrocarbon group having 1 to 6 carbon atoms and n is a positive integer which provides a resinous product; B. THE POLY(ETHYLENE OXYBENZOATE) IS PRESENT IN AN AMOUNT OF FROM 0.1 TO 50 WEIGHT % BASED ON THE SUM OF THE WEIGHT OF THE AROMATIC CO-POLYESTER AND THE POLY(ETHYLENE OXYBENZOATE); AND C. THE

MOIETY IN THE ABOVE FORMULA IS A TEREPHTHALIC ACID UNIT OR AN ISOPHTHALIC ACID UNIT, AND IS PRESENT IN THE AROMATIC COPOLYESTER AT A MOLAR RATIO OF 9:1 TO 1:9, RESPECTIVELY, USEFUL AS A COMPOSITION FOR PRODUCING MOLDED ARTICLES HAVING IMPROVED HYDROLYSIS, CRACKING AND CRAZING RESISTANCE.

Abstract translation: 包含芳族共聚酯和聚（乙烯氧苯甲酸酯）的组合物，其中A.芳族聚酯是由该公式表示的树脂产品：

公开(公告)号：US3866511A

公开(公告)日：1975-02-18

申请号：US32033573

申请日：1973-01-02

Applicant: UNITIKA LTD

Inventor： USUDA SADAYOSHI

IPC: A01K75/00 ,  A01K73/12 ,  D04G1/00

CPC classification number: A01K75/00

Abstract: A fishing gill net made of synthetic fiber yarns whose legs or parts between the knots constituting the meshes thereof, each in parallel or which are specifically loosely entangled but untwisted with one another. In water, depending on these constructions of the filaments composing legs, respective filaments separate from each other and form small meshes between the two knots in addition to ordinary ground meshes between the multiple legs.

Abstract translation: 由合成纤维纱线制成的钓鱼鳃网，其腿或构成其网眼的结之间的部分彼此平行或特别松散地缠结但彼此解捻。 在水中，根据构成腿的长丝的这些构造，除了在多个腿之间的普通的地面网格之外，相应的细丝彼此分开并且在两个结之间形成小的网格。

公开(公告)号：US3854739A

公开(公告)日：1974-12-17

申请号：US38374473

申请日：1973-07-30

Applicant: UNITIKA LTD

Inventor： TODA T ,  KIMIZUKA K ,  TAKAHASHI I

IPC: A63C5/00 ,  A63C5/025 ,  A63C5/06

CPC classification number: A63C11/10 ,  A63C5/06

Abstract: This specification discloses skis having the following characteristics: (1) an upwardly curved front tip, (2) an uncurved sliding surface, (3) a steering string attached to the curved front tip, (4) a boot heel binding near the tail end of the ski plate so as to place the center of the body weight near the tail end of the ski, (5) overall length which is remarkably shorter than that of conventional skis, and (6) gradually increasing thickness from the front tip to the tail end.

Abstract translation: 本说明书公开了具有以下特征的滑雪板：（1）向上弯曲的前端，（2）未弯曲的滑动表面，（3）附接到弯曲前端的转向柱，（4）靠近尾端的靴跟 以使体重的中心靠近滑雪板的尾端，（5）总长度比常规滑雪板短得多，和（6）从前端逐渐增加的厚度 尾端。

公开(公告)号：US3794547A

公开(公告)日：1974-02-26

申请号：US3794547D

申请日：1971-12-06

Applicant: UNITIKA LTD

Inventor： KUGA M ,  MASHIMO T ,  TSURUTA M

IPC: B29C55/00 ,  B29C55/16 ,  B29C71/00 ,  B29D7/01 ,  B32B27/16

CPC classification number: B29C55/00 ,  B29C55/16 ,  B29C71/00 ,  B29D7/01 ,  B29K2077/00 ,  Y10S428/91

Abstract: THIS INVENTION RELATES TO VERY THIN POLYAMIDE FILMS HAVING HIGH PURITY AND TRANSPARENCY, HIGH TENSILE STRENGTH, AND OTHER IMPROVED PROPERTIES.