PHOTOREFRACTIVE COMPOSITION RESPONSIVE TO MULTIPLE LASER WAVELENGTHS ACROSS THE VISIBLE LIGHT SPECTRUM
申请人:Gu Tao
公开号:US20130128339A1
公开(公告)日:2013-05-23
Described herein are compositions that are photorefractive upon irradiation by multiple laser wavelengths across the visible light spectrum. Embodiments of the photorefractive composition comprise a polymer, a chromophore, and a sensitizer, wherein the polymer comprises a repeating unit including at least a moiety selected from the group consisting of the formulae (Ia), (Ib) and (Ic), as defined herein. The photorefractive composition can be used in optical devices.
METHOD FOR MANUFACTURING PURIFIED HYALURONIC ACIDS
申请人:Kewpie Corporation
公开号:EP2511302A1
公开(公告)日:2012-10-17
Provided a method of producing a purified hyaluronic acid type which comprises adding a water-soluble organic medium to a solution which comprises a hyaluronic acid type having an average molecular weight of 400 to 100, 000 and has a pH of 3 or less to obtain a suspension, and adjusting a pH of the suspension in a range of 3.5 to 8 toprecipitate a purified hyaluronic acid type.
ANTI-INFLUENZA VIRUS COMPOSITION, COMPOSITION FOR TREATING RESPIRATORY DISEASES, AND ANTI-AGING COMPOSITION, COMPRISING DARK GINSENG EXTRACT
申请人:CJ Cheiljedang Corporation
公开号:EP3973975A1
公开(公告)日:2022-03-30
The present invention relates to an anti-influenza virus composition, a composition for treating respiratory diseases, and an anti-aging composition, each of which comprises a dark ginseng extract.
Carboxymethyl-group-containing modified hyaluronic acid and/or salt thereof and/or production method for carboxymethyl-group-containing modified hyaluronic acid and/or salt thereof
申请人:KEWPIE CORPORATION
公开号:US10155824B2
公开(公告)日:2018-12-18
A method of producing a carboxymethyl-group-containing modified hyaluronic acid and/or a salt thereof includes a step of subjecting, in a water-containing solvent having a temperature of 30° C. or less, a dissolved raw material hyaluronic acid and/or a salt thereof to a reaction with a haloacetic acid and/or a salt thereof, the water-containing solvent including water or a liquid mixture of a water-soluble organic solvent and water, a ratio of the water-soluble organic solvent in the liquid mixture being 60 v/v % or less.
[EN] D-PSICOSE 3-EPIMERASE MUTANT, AND APPLICATION THEREOF<br/>[FR] MUTANT DE D-PSICOSE 3-ÉPIMÉRASE ET SON APPLICATION<br/>[ZH] 一种D-阿洛酮糖3-差向异构酶突变体及其应用
申请人:UNIV ZHEJIANG TECHNOLOGY
公开号:WO2021103234A1
公开(公告)日:2021-06-03
提供了一种D-阿洛酮糖3-差向异构酶突变体,及其在微生物催化D-果糖异构化制备D-阿洛酮糖中的应用。该D-阿洛酮糖3-差向异构酶突变体,由SEQ ID NO:5所示氨基酸经第242位、第105位、第210位、第147位和第184位中一个或多个氨基酸定点突变而得。该突变体具有高最适反应温度85℃,产物得率最高可达40.1%,优于原始酶和其他突变酶的转化效果,具有较好工业应用前景。