ClassID:

91487

C07C45/77 - CPC Classification

Classification description:

Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds Preparation of chelates of aldehydes or ketones

Recent Application in this class:
#1
20230265035
2023-08-24

SYNTHESIS AND USE OF PRECURSORS FOR VAPOR DEPOSITION OF TUNGSTEN CONTAINING THIN FILMS

#2
20230250040
2023-08-10

Optimized thermal separation by prior gas exchange

#3
20210246095
2021-08-12

Synthesis and use of precursors for vapor deposition of tungsten containing thin films

#4
20210238118
2021-08-05

METHOD FOR PRODUCING ACETYLACETONATE FROM A HYDRATED OR ANHYDROUS CHEMICAL ELEMENT

#5
20210230090
2021-07-29

METAL COMPLEXES OF B-DIKETONES AND/OR POLYPHENOLS BY GREEN CHEMISTRY, PREPARATION METHOD THEREOF, SUNSCREEN THEREOF, SKIN OR HAIR TONE CONCEALER THEREOF, HAIR DYEING THEREOF AND OTHER USES THEREOF

#6
20190300468
2019-10-03

Synthesis and use of precursors for vapor deposition of tungsten containing thin films

#7
20180099916
2018-04-12

Synthesis and use of precursors for vapor deposition of tungsten containing thin films

#8
20170253623
2017-09-07

Method for manufacturing iridium complex

#9
20120040192
2012-02-16

Method for inhibiting the oxidation of VO(acac)2 in solution

#10
20110236804
2011-09-29

Composition for producing optical elements having gradient structure

#11
20110038793
2011-02-17

Microsphere comprising an organic lanthanide metal complex

#12
20100261923
2010-10-14

Preparative method and application of Zn(II)-curcumin complex and Zn(II)-curcumin solid dispersions

#13
20100055313
2010-03-04

Organoruthenium complex, and method for production of ruthenium thin film using the ruthenium complex

#14
20090005584
2009-01-01

Processes for producing hafnium complexes

#15
20080254216
2008-10-16

Metal complex compound comprising β-diketonato ligand

#16
20080193350
2008-08-14

High purity metal acetylacetonate compound

#17
20070244308
2007-10-18

Europium-diketone chelate compound and fluorescent material using the same

#18
20070098897
2007-05-03

Processes for preparing β-diketone compound, metal complex thereof and metallic compound

#19
20060135350
2006-06-22

Diketonate complex-derived catalysts useful for preparing polyolefins

#20
20060020121
2006-01-26

Preparation of ytterbium(III) beta-diketonates

#21
20050119466
2005-06-02

Process for preparing β-diketone compound and process for preparing metal complex thereof