Antimicrobial films, sponges and sponge cloths
    5.
    发明申请
    Antimicrobial films, sponges and sponge cloths 有权
    抗菌膜,海绵和海绵布

    公开(公告)号:US20110217347A1

    公开(公告)日:2011-09-08

    申请号:US13031655

    申请日:2011-02-22

    摘要: Antimicrobial film based on biopolymers, in particular cellulose and/or protein, or uncoated or coated textile material, and also an antimicrobial sponge or an antimicrobial sponge cloth based on regenerated or precipitated cellulose are provided. The film, the sponge or the sponge cloth is impregnated or coated with at least one α-amino acid ester, the α-amino group of which is acylated with a fatty acid, or the corresponding hydrochloride, and the α-amino acid ester is bound covalently, optionally also ionically, to the film, the sponge or the sponge cloth. The acylated α-amino acid ester is preferably N-lauroyl-L-arginine ethyl ester monohydrochloride (LAECI), N-lauroyl-L-arginine methyl ester monohydrochloride (LAMCI) or N-lauroyl-L-lysine ethyl ester hydrochloride (LLECI). The film is preferably in the form of a flexible tube and is provided as casing for foods, especially sausage products.

    摘要翻译: 提供了基于生物聚合物,特别是纤维素和/或蛋白质或未涂覆或涂覆的纺织材料的抗微生物膜,以及基于再生或沉淀纤维素的抗微生物海绵或抗微生物海绵布。 将薄膜,海绵或海绵布浸渍或涂覆有至少一种α-氨基酸酯,其α-氨基用脂肪酸酰化,或相应的盐酸盐,α-氨基酸酯为 与膜,海绵或海绵布共价共轭,也可以是离子键。 酰化的α-氨基酸酯优选为N-月桂酰-L-精氨酸乙酯单盐酸盐(LAECI),N-月桂酰-L-精氨酸甲酯单盐酸盐(LAMCI)或N-月桂酰-L-赖氨酸乙酯盐酸盐(LLECI) 。 该膜优选为柔性管的形式,并且被设置为用于食品的肠衣,特别是香肠产品。

    Tubular packaging casing, particularly sausage casing, based on cellulose
    8.
    发明授权
    Tubular packaging casing, particularly sausage casing, based on cellulose 失效
    管状包装肠衣,特别是肠衣,基于纤维素

    公开(公告)号:US5316809A

    公开(公告)日:1994-05-31

    申请号:US700400

    申请日:1991-05-15

    IPC分类号: A22C13/00

    摘要: A tubular packaging casing, in particular sausage casing, including a cellulose base layer and a barrier layer against steam and atmospheric oxygen, which is free from chlorine. The barrier layer includes random copolymer based on copolymerized vinyl monomers. The vinyl monomers correspond to the general formula CH.sub.2 .dbd.CR.sup.1 --X, whereinR.sup.1 denotes a methyl group or hydrogen, andX denotes a (--OCOR.sup.2) group or a (--CO.sub.2 R.sup.2) group, with R.sup.2 denoting an alkyl group having 1 to 20, preferably 1 to 10, and in particular 1 to 5 carbon atoms.In a further embodiment, the copolymer also includes copolymerized vinyl monomers of the above formula except that X denotes a (CO.sub.2 H) group or a (CN) group.

    摘要翻译: 管状包装外壳,特别是香肠套管,包括纤维素基层和不含氯的蒸气和大气氧的阻隔层。 阻隔层包括基于共聚乙烯基单体的无规共聚物。 乙烯基单体对应于通式CH 2 = CR 1 -X,其中R 1表示甲基或氢,X表示(-OCOR 2)基或(-CO 2 R 2)基,其中R 2表示具有1〜20个 ,优选1至10个,特别是1至5个碳原子。 在另一个实施方案中,共聚物还包括上述式的共聚乙烯基单体,除了X表示(CO 2 H)基团或(CN)基团。

    Sausage casing with improved uniformity of diameter
    10.
    发明授权
    Sausage casing with improved uniformity of diameter 失效
    香肠肠衣具有改善的直径均匀性

    公开(公告)号:US4930545A

    公开(公告)日:1990-06-05

    申请号:US51773

    申请日:1987-05-20

    IPC分类号: A22C13/00

    CPC分类号: A22C13/0013 Y10T428/1324

    摘要: Described is a tubular artificial sausage casing based on fiber-reinforced cellulose which shows, in the completely soaked state as compared to the state prior to soaking in water, an increase in length of from about 0.8 to 2.5% and a transverse shrinkage of from about 2.5 to 5.2%. Preferably, the change of diameter of the casing at the same change of pressure in the range above 20 kPa is approximately equal for the completely soaked state and for a moisture content of from about 22 to 27% by weight. In a preferred embodiment, the sausage casing can be filled with sausage meat without being previously soaked in water and, for this purpose, has a moisture content of from about 22 to 27% by weight and a glycerol content of from about 17 to 20% by weight, in each case based on its total weight, and is provided with a fungicide on its outside surface. Described also is the production of the sausage casing according to the viscose process, in which the tube comprised of cellulose hydrate gel shrinks from about 2 to 10% in the longitudinal direction and is strongly expanded in the transverse direction during the final drying process.

    摘要翻译: 描述了一种基于纤维增强纤维素的管状人造香肠套管,其与在浸泡于水中之前的状态相比处于完全浸泡状态,其长度增加为约0.8至2.5%,横向收缩率约为 2.5〜5.2%。 优选地,对于完全浸泡状态和大约22至27重量%的水分含量,在相对于20kPa以上范围内的压力变化下的壳体的直径变化大致相等。 在优选的实施方案中,香肠肠衣可以不用预先浸入水中而填充香肠肉,为此,其含水量为约22至27重量%,甘油含量为约17至20重量% 在每种情况下,基于其总重量,并且在其外表面上设置有杀真菌剂。 还描述了根据粘胶工艺生产的香肠套管,其中由纤维素水合物凝胶组成的管在纵向上收缩约2至10%,并且在最终干燥过程中在横向方向上强烈膨胀。