Tag Archives: cyanide

Cyclopentyl alkyl cyanide

Application Number: 00119929Application Date: 2000.07.03Publication Number: 1290691Publication Date: 2001.04.11Priority Information: 1999/7/5 EP 99810585.2International: C07C33/12;C07C47/225;C07C69/608;C07C255/31;C11B9/00Applicant(s) Name: Givaudan-Roure International SAAddress: Inventor(s) Name: Jeji A. Baglowitz;Benadit B. Terantz;Peter JigaksPatent Agency Code: 11105Patent Agent: fan mengeAbstract Compounds of formula II the symbols of which have the definition given in claim 7 possess interesting olfactory properties mainly of the floral… Read More »

New method for preparing hydrogen cyanide from nitrogen oxide and methane

Application Number: 00120100Application Date: 2000.07.06Publication Number: 1280098Publication Date: 2001.01.17Priority Information: 1999/7/12 US 60/143,342International: B01J37/02;C01C3/02Applicant(s) Name: Rohu and Haas Co.Address: Inventor(s) Name: A.Bendely;M.S.DicolschPatent Agency Code: 11038Patent Agent: du jingyangAbstract This invention relates to a process for preparing hydrogen cyanide from nitric oxide, a hydrocarbon gas, and optionally ammonia. The process reduces the amount of residual ammonia… Read More »

Composite catalyst bimetal cyanide and its preparing process and application

Application Number: 00122073Application Date: 2000.08.16Publication Number: 1304946Publication Date: 2001.07.25Priority Information: International: B01J27/26;C08G65/10Applicant(s) Name: Shanxi Inst of Coal Chemistry, Chinese Academy of SciencesAddress: Inventor(s) Name: Kang Maoqing;Wang Xinkui;Feng YuelanPatent Agency Code: 14001Patent Agent: zhang chenghuaAbstract An improved bimetal cyanide (DMC) catalyst contains a DMC compound, an organic complexant and the sulfate with mole ratio to DMA… Read More »

Method for directly synthesizing auro-potassium cyanide by controlling level

Application Number: 00110219Application Date: 2000.03.20Publication Number: 1314307Publication Date: 2001.09.26Priority Information: International: C01C3/11Applicant(s) Name: Zhang DongshanAddress: Inventor(s) Name: Zhang DongshanPatent Agency Code: 21209Patent Agent: liu zhongdaAbstract Potassium cyanide and hydrogen peroxide are added into reaction container at certain speed and the gold potential is controlled in -400 mV to -800 mV during the reaction. The production… Read More »