POLYMERIZATION OF ISOPRENE FROM RENEWABLE RESOURCES
    24.
    发明申请
    POLYMERIZATION OF ISOPRENE FROM RENEWABLE RESOURCES 有权
    可再生能源的异丙苯聚合

    公开(公告)号:US20140080983A1

    公开(公告)日:2014-03-20

    申请号:US13971484

    申请日:2013-08-20

    IPC分类号: C08F4/52 C08F4/16

    摘要: This invention relates to compositions and methods for producing polymers of isoprene derived from renewable resources, such as isoprene produced from cultured cells that use renewable carbon sources. A starting isoprene composition, such as a bioisoprene composition, is distinguished from petroleum based isoprene by its purity profile (such as lower levels of certain C5 hydrocarbons other than isoprene, presence of certain compounds associated with the biological process for production) and the relative content of the carbon isotopes. Polymers obtained by polymerization of such starting isoprene composition according to this invention, such as a polyisoprene homopolymer or a copolymer having repeat units that are derived from isoprene, are distinguishable from isoprene containing polymers from petrochemical resources.

    摘要翻译: 本发明涉及用于生产衍生自可再生资源的异戊二烯聚合物的组合物和方法,例如由使用可再生碳源的培养细胞产生的异戊二烯。 起始的异戊二烯组合物,例如生物异戊二烯组合物,其特征在于其石油基异戊二烯的纯度分布(例如除了异戊二烯之外的某些C5烃的较低水平,与生产生物过程相关的某些化合物的存在)以及相对含量 的碳同位素。 通过聚合本发明的这种起始异戊二烯组合物得到的聚合物,例如聚异戊二烯均聚物或具有衍生自异戊二烯的重复单元的共聚物,与来自石化资源的含异戊二烯聚合物是可区分的。

    Polymerization of isoprene from renewable resources
    25.
    发明授权
    Polymerization of isoprene from renewable resources 有权
    从可再生资源聚合异戊二烯

    公开(公告)号:US08546506B2

    公开(公告)日:2013-10-01

    申请号:US12817093

    申请日:2010-06-16

    IPC分类号: C08F236/08 C07C11/18 C12P5/02

    摘要: The invention features compositions and methods for producing polymers of isoprene derived from renewable resources such as isoprene produced from cultured cells that use renewable carbon sources. A starting isoprene composition, such as a bioisoprene composition, is distinguished from petroleum based isoprene by the purity profile (such as lower levels of certain C5 hydrocarbons other than isoprene, presence of certain compounds associated with the biological process for production) and the relative content of the carbon isotopes. Polymers obtained by polymerization of such starting isoprene composition according to this invention, such as a polyisoprene homopolymer or a copolymer having repeat units that are derived from isoprene, are distinguishable from isoprene containing polymers from petrochemical resources. The present invention more specifically discloses a polyisoprene polymer which is comprised of repeat units that are derived from isoprene monomer, wherein the polyisoprene polymer has δ13C value of greater than −22‰. This type of polyisoprene can be a cis-1,4-polyisoprene homopolymer rubber. Also provided are methods for verifying that a polyisoprene homopolymer or a copolymer having repeat units that are derived from isoprene contains isoprene that is from a sustainable renewable non-petroleum derived source.

    摘要翻译: 本发明的特征是用于生产衍生自可再生资源的异戊二烯聚合物的组合物和方法,例如由使用可再生碳源的培养细胞产生的异戊二烯。 起始的异戊二烯组合物如生物异戊二烯组合物通过纯度分布(例如除异戊二烯以外的某些C5烃的较低水平,与生产生物过程相关的某些化合物的存在)以及相对含量 的碳同位素。 通过聚合本发明的这种起始异戊二烯组合物得到的聚合物,例如聚异戊二烯均聚物或具有衍生自异戊二烯的重复单元的共聚物,与来自石化资源的含异戊二烯聚合物是可区分的。 本发明更具体地公开了由衍生自异戊二烯单体的重复单元组成的聚异戊二烯聚合物,其中聚异戊二烯聚合物的δ13C值大于-220 / 00。 这种类型的聚异戊二烯可以是顺式-1,4-聚异戊二烯均聚物橡胶。 还提供了用于验证聚异戊二烯均聚物或具有衍生自异戊二烯的重复单元的共聚物包含来自可持续可再生非石油衍生源的异戊二烯的方法。

    Polymerization of isoprene from renewable resources
    27.
    发明授权
    Polymerization of isoprene from renewable resources 有权
    从可再生资源聚合异戊二烯

    公开(公告)号:US08901262B2

    公开(公告)日:2014-12-02

    申请号:US13971484

    申请日:2013-08-20

    摘要: This invention relates to compositions and methods for producing polymers of isoprene derived from renewable resources, such as isoprene produced from cultured cells that use renewable carbon sources. A starting isoprene composition, such as a bioisoprene composition, is distinguished from petroleum based isoprene by its purity profile (such as lower levels of certain C5 hydrocarbons other than isoprene, presence of certain compounds associated with the biological process for production) and the relative content of the carbon isotopes. Polymers obtained by polymerization of such starting isoprene composition according to this invention, such as a polyisoprene homopolymer or a copolymer having repeat units that are derived from isoprene, are distinguishable from isoprene containing polymers from petrochemical resources.

    摘要翻译: 本发明涉及用于生产衍生自可再生资源的异戊二烯聚合物的组合物和方法,例如由使用可再生碳源的培养细胞产生的异戊二烯。 起始的异戊二烯组合物,例如生物异戊二烯组合物,其特征在于其基于石油的异戊二烯的纯度分布(例如除了异戊二烯之外的某些C5烃的较低水平,与生产生物过程相关的某些化合物的存在)以及相对含量 的碳同位素。 通过聚合本发明的这种起始异戊二烯组合物得到的聚合物,例如聚异戊二烯均聚物或具有衍生自异戊二烯的重复单元的共聚物,与来自石化资源的含异戊二烯聚合物是可区分的。

    Method for preparing solid materials comprising immobilized proteorhodopsin
    28.
    发明授权
    Method for preparing solid materials comprising immobilized proteorhodopsin 有权
    包含固定化蛋白质视紫红质的固体材料的制备方法

    公开(公告)号:US07745066B2

    公开(公告)日:2010-06-29

    申请号:US12113789

    申请日:2008-05-01

    IPC分类号: F21L4/04

    摘要: The present invention relates to materials comprising hydrophilic polymers and immobilized proteorhodopsin and the use of such materials as an optical information carrier. The material comprises one or more hydrophilic polymers that are capable to form a homogeneous phase with proteorhodopsin prior to solidification to a solid form. The hydrophilic polymer, for example, is silica sol-gel, gelatin, polyvinylalcohol, agarose, agar, methyl cellulose, polyvinyl acetate, polyvinyl pyrrolidone, polyethylene glycol, or a mixture thereof. The solid material having immobilized proteorhodopsin is deposited on a substrate selected from the group consisting of glass, paper, metal, fabric material, plastic material, and used as an optical data storage material or a fraud-proof carrier. The present invention further provides a security ink comprising proteorhodopsin and one or more hydrophilic polymers.

    摘要翻译: 本发明涉及包含亲水性聚合物和固定的蛋白质视紫红质的材料以及这种材料作为光学信息载体的用途。 该材料包含一种或多种能够在固化成固体形式之前与蛋白质视紫红质形成均相的亲水性聚合物。 亲水性聚合物例如是硅溶胶 - 凝胶,明胶,聚乙烯醇,琼脂糖,琼脂,甲基纤维素,聚乙酸乙烯酯,聚乙烯吡咯烷酮,聚乙二醇或它们的混合物。 具有固定化蛋白质视紫红质的固体材料沉积在选自玻璃,纸,金属,织物材料,塑料材料的基材上,并用作光学数据存储材料或防欺负载体。 本发明还提供了包含蛋白视紫红质和一种或多种亲水性聚合物的安全油墨。

    Biocomposite comprising co-precipitate of enzyme, silicate and polyamine
    29.
    发明授权
    Biocomposite comprising co-precipitate of enzyme, silicate and polyamine 有权
    生物复合物包括酶,硅酸盐和多胺的共沉淀物

    公开(公告)号:US07642077B2

    公开(公告)日:2010-01-05

    申请号:US11007437

    申请日:2004-12-07

    IPC分类号: C12N11/14 C12N11/02 C12N11/04

    CPC分类号: C12N9/54 C12N11/08 C12N11/14

    摘要: This invention relates to a method of immobilizing biocatalysts including protein and cells by co-precipitation with silicate or organosilicate matrices through the action of an organic template molecule. The organic template molecule is in general a polyamine such as polyethylenimine (PEI), or polypeptide compound bearing at least two or three basic residues selected from the group consisting of lysine, arginine, histidine, proline, hydroxyproline, N-methylhistidine, ornithine, taurine, δ-hydroxylysine, and δ-hydroxy-ω-N,N,N trimethyllysine. The invention is also directed to a silica biocomposite comprising co-precipitates of active biocatalysts, silica or organosilicates, and an N-containing organic template molecule. Such silica biocomposites are useful in biocatalysis, and other applications requiring an immobilized biocatalyst. Preferred biocatalysts for this invention are enzymes and whole cells.

    摘要翻译: 本发明涉及通过有机模板分子的作用,通过与硅酸盐或有机硅酸盐基质共沉淀来固定包括蛋白质和细胞的生物催化剂的方法。 有机模板分子通常是多胺,例如聚乙烯亚胺(PEI)或具有选自赖氨酸,精氨酸,组氨酸,脯氨酸,羟脯氨酸,N-甲基组氨酸,鸟氨酸,牛磺酸中的至少两个或三个碱性残基的多肽化合物 ,δ-羟基赖氨酸和δ-羟基-ω-N,N,N三甲基赖氨酸。 本发明还涉及包含活性生物催化剂,二氧化硅或有机硅酸盐和含N有机模板分子的共沉淀物的二氧化硅生物复合物。 这种二氧化硅生物复合材料可用于生物催化和其它需要固定化生物催化剂的应用。 本发明优选的生物催化剂是酶和全细胞。

    PEPTIDE DERIVATIVES, AND THEIR USE FOR THE SYNTHESIS OF SILICON-BASED COMPOSITE MATERIALS
    30.
    发明申请
    PEPTIDE DERIVATIVES, AND THEIR USE FOR THE SYNTHESIS OF SILICON-BASED COMPOSITE MATERIALS 审中-公开
    肽衍生物及其用于合成基于硅的复合材料的用途

    公开(公告)号:US20080182971A1

    公开(公告)日:2008-07-31

    申请号:US11876258

    申请日:2007-10-22

    IPC分类号: C07K1/00

    摘要: Methods for forming peptide derivatives using functional moieties and peptide derivatives are provided. Further, methods for using peptide derivatives to form silicon-based composite materials and silicon-based composite materials formed thereby are provided. The silicon-based composite materials may have features on the nanoscale, and the materials may exhibit characteristics derived from the functional moieties on the peptide derivatives. It is emphasized that this abstract is provided to comply with the rules requiring an abstract which will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure. It is submitted with the understanding that is will not be used to interpret or limit the scope or meaning of the claims. 37 CFR 1.72(b).

    摘要翻译: 提供了使用功能部分和肽衍生物形成肽衍生物的方法。 此外,提供了使用肽衍生物形成硅基复合材料的方法和由此形成的硅基复合材料。 硅基复合材料可以具有纳米尺度的特征,并且该材料可以表现出衍生自肽衍生物上功能部分的特征。 要强调的是,该摘要被提供以符合要求摘要的规则,这将允许搜索者或其他读者快速确定技术公开的主题。 提交的理解是不会用于解释或限制权利要求的范围或含义。 37 CFR 1.72(b)。