Compositions and Methods for Fermentation of Biomass
申请人:Parekh Sarad
公开号:US20100268000A1
公开(公告)日:2010-10-21
In one aspect, this invention relates to production of useful fermentation end-products from biomass through simultaneous hydrolysis and fermentation by a microorganism, such as
Clostridium phytofermentans
. The invention also relates to the development of a process for efficient pretreatment and conversion of lignocellulosic biomass to end-products with high conversion efficiency (yield). In another aspect, methods for producing a fermentation end-product by fermenting hexose (C6) and pentose (C5) sugars with a microorganism, such as
Clostridium phytofermentans
are disclosed herein.
A new direct allylation of the aromatic compounds with allylic chlorides catalyzed by indium metal
作者:Hwan Jung Lim、Gyochang Keum、Soon Bang Kang、Youseung Kim、Bong Young Chung
DOI:10.1016/s0040-4039(98)02707-5
日期:1999.2
A new method of the direct allylation reaction for the aromaticcompounds with allylic chlorides using a catalytic amount of indium in the presence of Å molecular sieves was developed.
开发了一种在Å分子筛存在下使用催化量的铟与芳基氯化物进行芳族化合物直接烯丙基化反应的新方法。
BIOFUEL PRODUCTION
申请人:Yoshikuni Yasuo
公开号:US20090139134A1
公开(公告)日:2009-06-04
Methods, enzymes, recombinant microorganism, and microbial systems are provided for converting polysaccharides, such as those derived from biomass, into suitable monosaccharides or oligosaccharides, as well as for converting suitable monosaccharides or oligosaccharides into commodity chemicals, such as biofuels. Commodity chemicals produced by the methods described herein are also provided. Commodity chemical enriched, refinery-produced petroleum products are also provided, as well as methods for producing the same.
ACTIVE ESTER COMPOUND AND COMPOSITION AND CURED PRODUCT OBTAINED USING THE SAME
申请人:DIC Corporation
公开号:US20200207700A1
公开(公告)日:2020-07-02
The present invention aims to provide a means by which a cured product to be obtained has a low dielectric loss tangent and higher heat resistance. Specifically, provided are an active ester compound represented by chemical formula (1):
(where in chemical formula (1), Ar
1
is a substituted or unsubstituted first aromatic ring group, and each Ar
2
is independently a substituted or unsubstituted second aromatic ring group, in which at least one of Ar
1
and Ar
2
has an unsaturated bond-containing substituent, and n is an integer of 2 or 3), a curable composition containing the active ester compound, and a cured product thereof.
Process for stereoselective synthesis of 2-hydroxymethyl chromans
申请人:Wyeth
公开号:US20030105342A1
公开(公告)日:2003-06-05
A process for the stereoselective synthesis of 2-hydroxymethyl-chromans of formula (II) is provided
1
where R, R
1
, R
2
and R
3
are as defined herein. The compound of formula (II) is prepared using an optically active benzene compound of formula (I)
2
where R
0
is as defined herein. The 2-hydroxymethyl-chroman compounds of formula (II) are useful as intermediates for preparing a variety of medicinal agents.