Footwear additive made from recycled materials
    74.
    发明授权
    Footwear additive made from recycled materials 失效
    由回收材料制成的鞋类添加剂

    公开(公告)号:US5346934A

    公开(公告)日:1994-09-13

    申请号:US994591

    申请日:1992-12-21

    申请人: Henry T. Chriss

    发明人: Henry T. Chriss

    摘要: The invention relates to footwear additives made using recycled materials. In particular, the invention relates to an additive used in the formation of an article of footwear where the additive comprises finely divided recycled footwear materials. The recycled footwear materials may be scraps generated during the manufacture of the article of footwear, or defective or used articles of footwear. The additive materials can be selected from the group consisting of leather, cotton, thermoplastics, synthetic and natural rubber, millable/partially crosslinked polyurethane, and synthetic fibers. The thermoplastics include polyamides, polyesters and polyurethanes.

    摘要翻译: 本发明涉及使用再循环材料制成的鞋类添加剂。 特别地,本发明涉及用于形成鞋类物品的添加剂,其中添加剂包括细碎的再循环鞋类材料。 回收的鞋类材料可能是在制造鞋类物品期间产生的废料,或有缺陷或已使用的鞋类物品。 添加剂材料可以选自皮革,棉花,热塑性塑料,合成和天然橡胶,可磨/部分交联的聚氨酯和合成纤维。 热塑性塑料包括聚酰胺,聚酯和聚氨酯。

    Process of preparation of collagen containing in major proportion
insoluble collagen and collagen having high mechanical resistance and
thermal stability obtained thereby
    75.
    发明授权
    Process of preparation of collagen containing in major proportion insoluble collagen and collagen having high mechanical resistance and thermal stability obtained thereby 失效
    含有大部分不溶性胶原和胶原蛋白的胶原蛋白的制备方法由此得到高机械性和热稳定性

    公开(公告)号:US5331092A

    公开(公告)日:1994-07-19

    申请号:US971636

    申请日:1992-11-06

    申请人: Alain Huc Rene Gimeno

    发明人: Alain Huc Rene Gimeno

    CPC分类号: C08L89/06 A61L15/325 C08H1/06

    摘要: A process of preparation of collagen containing in major proportion insoluble collagen is disclosed, including rinsing and washing the collagenic tissue, acidifying the ground material pH value 1 to 4 to get a collagenic paste which is diluted in a diluting solution to get the collagen gel having a concentration in collagen lower than about 2.5 by weight expressed in dry collagen, and performing a shearing stirring at high speed producing ultrasonic effect to get a substantially homogeneous collagenic gel. The collagen has improved mechanical resistance and thermal stability.

    摘要翻译: 公开了含有主要比例不溶性胶原蛋白的胶原蛋白的制备方法,包括冲洗和洗涤胶原组织,酸化研磨物质的pH值为1至4,得到在稀释溶液中稀释的胶原糊,使胶原凝胶具有 在干胶原中表达的胶原蛋白浓度低于约2.5重量%,并且以高速进行剪切搅拌产生超声波效果以得到基本均匀的胶原凝胶。 胶原蛋白具有改善的机械阻力和热稳定性。

    Blendpolymers
    77.
    发明授权
    Blendpolymers 失效
    混合物

    公开(公告)号:US5294249A

    公开(公告)日:1994-03-15

    申请号:US974337

    申请日:1992-11-10

    申请人: Pier L. Luisi

    发明人: Pier L. Luisi

    摘要: Disclosed are blendpolymers prepared by suspending at least one protein-containing material and at least one polysaccharide-containing material in at least one solvent, by heating the suspension up to 50.degree. C. until at least 50% of the protein-containing and polysaccharide-containing materials are dissolved, then cooling the mixture down to room temperature and evaporating the solvent. These blendpolymers can be used to manufacture moulded objects, in particular, articles of daily use, preferably bio-compatible articles, such as containers, capsules, foils or films.

    摘要翻译: 公开了通过将至少一种含蛋白质的材料和至少一种含多糖的材料悬浮在至少一种溶剂中而制备的混合聚合物,通过将悬浮液加热至50℃直至含有蛋白质的多糖 - 溶解,然后将混合物冷却至室温并蒸发溶剂。 这些混合聚合物可以用于制造模制物体,特别是日常用品,优选生物相容制品,例如容器,胶囊,箔或膜。

    Process for extracting type I collagen form an avian source, and
applications therefor
    80.
    发明授权
    Process for extracting type I collagen form an avian source, and applications therefor 失效
    提取I型胶原蛋白的方法形成禽源,其应用

    公开(公告)号:US5138030A

    公开(公告)日:1992-08-11

    申请号:US419496

    申请日:1989-10-10

    申请人: James M. Pachence

    发明人: James M. Pachence

    摘要: A process for extracting type I collagen from an avian source such as poultry feet that incorporates a fibrillar mass of connective tissue as well as bony tissue to yield a collagen product having useful medical and biotechnology applications. In this process, after being cleaned and decontaminated, the poultry feet are comminuted and then enzyme-treated to enhance the yield. The enzyme-treated comminuted material which is rich in collagen is dispersed in an organic acid to cause the fibrillar mass to undergo controlled swelling, after which the mass is separated from the bony tissue and purified to remove non-collangenous material. The purified mass is dried to provide the desired Type I collagen product which may be ground into a powder or formed into a collagen matrix or sponge, depending on the end use therefor.

    摘要翻译: 从禽类源(例如家禽脚)中提取I型胶原蛋白的方法,其包含纤维状结构组织以及骨组织以产生具有有用的医学和生物技术应用的胶原产品。 在此过程中,经清洁和净化后,将家禽脚粉碎,然后进行酶处理以提高产量。 富含胶原酶的酶处理的粉碎物质分散在有机酸中,使原纤维物质发生受控的溶胀,然后将质量与骨组织分离并纯化以除去非collangenous材料。 将纯化的物质干燥以提供所需的I型胶原产品,其可以研磨成粉末或形成胶原基质或海绵,这取决于其最终用途。