国家/地区 美国（3） 世界知识产权组织（3） 中国（2） 欧洲专利局（EPO）（2） 印度（2）
IPC部 C（7）
IPC大类 C07（7）
IPC小类 C07D（7）
IPC C01B031/04（3） C12N009/02（2）
发明人
公开年
申请年 2015（2）  2019（2） 
专利权人

Process for 5-hydroxymethyl ether formation involves using ionic liquid catalyst of fructose in corresponding alcohol and adding to N,N-dimethylacetamide methanesulfonate, refluxing reaction mixture, cooling and isolating desired ether product under reduced pressure and reusing recovered alcohol.

DUTTA S

System for measuring direct/indirect target substance signal, has analysis module for determining measurement vectors relating to presence of target substance based on measurements, where portion of analysis module and measurement controller individually comprises set of hardware circuits and logic.

PAYTAVI R, KANE A, GOLDSMITH B, ARAN K

Preparing 3-substituted 4-hydroxycoumarin compound, involves mixing 4-hydroxycoumarin derivatives with unsaturated alfa-beta-ketone, adding water, amino functional solid catalyst, heating, crystallizing viscous mass using organic solvent.

HAIDER M A, ALAM M I, AKHTAR M W, SHAHADAT M, AHMAD S Z

Performing synchronous enrichment and purification of aflatoxin B1 and capsaicin involves mixing reduced graphene oxide-bearing spherules obtained from culture of non-toxic Aspergillus flavus fungi with iron precursors.

YU L, LI P, MA F, ZHANG Z, WANG D, HU X, JIANG J

Graphene composite used for visible light absorbing photocatalyst used in regeneration of oxidoreductase cofactor, is obtained by reacting 15-methyl(methylidene)imino-methyl-15-azatetracyclo-heptadeca-heptaene-14,16-dione and graphene.

BAEG J O, KONG K J, KUMAR A, LEE J O, PARK N J, K YADAV R, YADAV R K

Composition used for, e.g. treating psychiatric disease comprises graphene oxide and phenothiazine and/or phenothiazine.

ALFONTA L, RAVENNA Y D, LEV O, GUN J

Material useful for preparing chromatography column for isolating protein from sample, and for preparing graphene oxide, comprises a graphene derivative comprising a graphene core and a first pendant group.

CHHOWALLA M, VITTADELLO M, WORONOWICZ K, FALKOWSKI P G, HARROLD J W, HARROLD J