Lactic acid based compositions with enhanced properties
    1.
    发明授权
    Lactic acid based compositions with enhanced properties 失效
    具有增强性能的乳酸基组合物

    公开(公告)号:US08071690B2

    公开(公告)日:2011-12-06

    申请号:US12355033

    申请日:2009-01-16

    IPC分类号: C08G63/91

    摘要: A crosslinked lactic acid polymer composition containing (i) a macromer comprising (i-a) a flexible segment produced by the condensation of two or more compounds selected from the group consisting of lactones, furans, epoxies, isocyanates, anhydrides, dianhydrides, alcohols, diols, triols, carboxylic acids, dicarboxylic acids, tricarboxylic acids, esters, diesters, triesters, ethers, diethers, and triethers; and (ii) a lactic acid polymer produced by the condensation of a lactic acid monomer ordimer selected from the group consisting of D-lactic acid, L-lactic acid, D,L-lactic acid, L,L-lactide, D,D-lactide, and D,L-laclide; wherein the macromer and the lactic acid polymer contain carbon-carbon single-bond crosslinks. The macromer may further contain (i-b) a lactic acid segment produced by the condensation of a lactic acid monomer or dimer selected from the group consisting of D-lactic acid, L-lactic acid, D,L-lactic acid, L,L-lactide, D,D- lactide, and D,L-lactide with a polytunctional monomer selected from the group consisting of dianhydrides, diols, triols, dicarboxylic acids, and tricarboxylic acids. Also, methods of producing the polymer composition.

    摘要翻译: 一种交联乳酸聚合物组合物,其包含(i)大分子单体,其包含(ia)由两种或更多种选自内酯,呋喃,环氧化物,异氰酸酯,酸酐,二酐,醇,二醇, 三元醇,羧酸,二羧酸,三羧酸,酯,二酯,三酯,醚,二醚和三醚; 和(ii)乳酸聚合物,该乳酸聚合物是由选自D-乳酸,L-乳酸,D,L-乳酸,L,L-丙交酯,D,D 丙交酯和D,L-滑石; 其中大分子单体和乳酸聚合物含有碳 - 碳单键交联。 大分子单体还可以包含(ib)通过乳酸单体或二聚体的缩合制备的乳酸链段,所述乳酸单体或二聚体选自D-乳酸,L-乳酸,D,L-乳酸,L,L-乳酸, 丙交酯,D,D-丙交酯和D,L-丙交酯与选自二酸酐,二醇,三醇,二羧酸和三羧酸的多官能单体。 另外,制造聚合物组合物的方法。

    Ink compositions
    4.
    发明授权
    Ink compositions 失效
    油墨组合物

    公开(公告)号:US5254159A

    公开(公告)日:1993-10-19

    申请号:US992353

    申请日:1992-12-17

    IPC分类号: C09D11/00 C09D11/02

    CPC分类号: C09D11/30

    摘要: Disclosed is an ink composition which comprises water, an anionic dye, and a compound selected from the group consisting of N,N'-bis(3-aminopropyl)-1,2-ethylenediamine, 1,4-bis(3-aminopropyl)piperazine, N,N'-bis(3-aminopropyl)-1,3-propanediamine, N,N'-bis(2-amionethyl)-1,3-propanediamine, N,N'-bis(3-aminopropyl)-1,4-butanediamine, ethylenediamine, diethylenetriamine, triethylenetetramine, tetraethylenepentamine, nitrilotrisethylamine, N,N'-(diaminoethyl)piperazine, piperazinylethylethylenediamine, aminoethyltriethylenetetramine, aminoethylpiperazinylethylethylenediamine, piperazinylethyldiethylenetriamine, pentaethylene hexamine and mixtures thereof, said ink composition having a pH of more than about 8 and less than about 9. Further disclosed is an ink composition comprises water, a dye, a polyamine compound, and a monoamine compound of the general formula ##STR1## wherein R.sup.1, R.sup.2, and R.sup.3 are independently selected from the group consisting of hydrogen, alkyl, and substituted alkyl. In one embodiment, the polyamine compound is a first generation dendrimer compound having terminal primary amine groups.

    摘要翻译: 公开了一种油墨组合物,其包含水,阴离子染料和选自N,N'-双(3-氨基丙基)-1,2-乙二胺,1,4-双(3-氨基丙基) 哌嗪,N,N'-双(3-氨基丙基)-1,3-丙二胺,N,N'-双(2-氨基乙基)-1,3-丙二胺,N,N'-双(3-氨基丙基) 1,4-丁二胺,乙二胺,二亚乙基三胺,三亚乙基四胺,四亚乙基五胺,次氮基三甲基胺,N,N' - (二氨基乙基)哌嗪,哌嗪基乙基乙二胺,氨基乙基三亚甲基四胺,氨基乙基哌嗪基乙二胺,哌嗪基乙基二亚乙基三胺,五亚乙基六胺及其混合物,所述油墨组合物的pH大于约 8和小于约9.还公开了一种油墨组合物,其包含水,染料,多胺化合物和通式为“IMAGE”的单胺化合物,其中R 1,R 2和R 3独立地选自氢 ,烷基和取代的烷基。 在一个实施方案中,多胺化合物是具有末端伯胺基团的第一代树枝状聚合物化合物。

    Production of enzyme-resistant starch by extrusion
    5.
    发明授权
    Production of enzyme-resistant starch by extrusion 失效
    通过挤出生产抗酶淀粉

    公开(公告)号:US07276126B2

    公开(公告)日:2007-10-02

    申请号:US11144391

    申请日:2005-06-03

    IPC分类号: C08B30/12

    摘要: A process for producing alpha-amylase resistant starch comprises extruding a feed starch at a temperature in the range of about 60-220° C., thereby producing a product alpha-amylase resistant starch. The feed starch can be in the form of an aqueous slurry or paste that has a dry solids concentration of at least about 50% by weight. The process optionally can include the additional step of heating the product starch to a temperature of at least about 90° C. in the presence of moisture, to increase further the alpha-amylase resistance of the product.

    摘要翻译: 用于生产抗α-淀粉酶抗性淀粉的方法包括在约60-220℃的温度下挤出饲料淀粉,从而产生抗α-淀粉酶产品的淀粉。 饲料淀粉可以是具有至少约50重量%的干固体浓度的含水浆料或糊剂的形式。 该方法任选地可以包括在水分存在下将产物淀粉加热到至少约90℃的温度的附加步骤,以进一步增加产物的α-淀粉酶抗性。

    Micellar-based ink compositions
    6.
    发明授权
    Micellar-based ink compositions 失效
    基于胶束的油墨组合物

    公开(公告)号:US5484475A

    公开(公告)日:1996-01-16

    申请号:US297069

    申请日:1994-08-29

    IPC分类号: C09D11/00 C09D11/02 C09D11/12

    CPC分类号: C09D11/34 C09D11/30

    摘要: Disclosed is an ink composition consisting essentially of water, a colorant, an organic component miscible with water, and micelles which comprise an ethoxylated alcohol. Also disclosed is a process for preparing an aqueous ink composition which comprises (a) admixing an ethoxylated alcohol with a water-miscible organic liquid at a temperature at or above the melting point of the ethoxylated alcohol to prepare a saturated solution of the ethoxylated alcohol in the organic liquid; (b) cooling the solution thus formed, thereby obtaining a solid solution with a melting point of from about 30.degree. to about 80.degree. C.; (c) admixing the saturated solution thus prepared with a mixture containing water and a water soluble dye at a temperature equal to or higher than the melting point of the ethoxylated alcohol solution, thereby resulting in an ink composition containing micelles which comprise the ethoxylated alcohol. Further disclosed is an ink jet printing process which comprises incorporating into an ink jet printing apparatus an ink composition which comprises water, a colorant, an organic component miscible with water, and micelles which comprise an ethoxylated alcohol, and causing droplets of the ink composition to be ejected in an imagewise pattern onto a substrate.

    摘要翻译: 公开了基本上由水,着色剂,与水混溶的有机成分和包含乙氧基化醇的胶束组成的油墨组合物。 还公开了一种制备水性油墨组合物的方法,其包括(a)在等于或高于乙氧基化醇的熔点的温度下将乙氧基化醇与水混溶性有机液体混合,以制备乙氧基化醇的饱和溶液 有机液体; (b)冷却由此形成的溶液,从而得到熔点为约30℃至约80℃的固溶体; (c)在等于或高于乙氧基化醇溶液的熔点的温度下将由此制得的饱和溶液与含有水和水溶性染料的混合物混合,由此得到含有乙氧基化醇的胶束的油墨组合物。 进一步公开的是一种喷墨印刷方法,其包括在喷墨印刷设备中并入包含水,着色剂,与水混溶的有机成分和包含乙氧基化醇的胶束的油墨组合物,并使油墨组合物的液滴 以成像图案被排出到基板上。