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Class 570/154 - From acetylenically unsaturated compound


Subclass of Class 570 - Organic compounds -- part of the class 532-570 series
Definition: Process wherein a reactant contains a carbon to carbon triple
No. of patents: 10
Last issue date: 10/14/2008


NumberTitleIssue Date
7435700Chromium oxide compositions containing zinc, their preparation and their use as catalysts and catalyst precursors
A chromium-containing catalyst is disclosed which includes both ZnCr2O4 and crystalline α-chromium oxide. The ZnCr2O4 contains between about 10 atom percent and 67 atom percent of the chromium in the composition and at le...
10/14/2008
6784327Process for the production of fluorinated organic compounds and fluorinating agents
A process for the production of a fluorinated organic compound, characterized by fluorinating an organic compound having a hydrogen atoms using IF5; and a novel fluorination process for fluorinating an organic compound having a hydrogen atoms by using a f...
08/31/2004
6251843Synthetic detergent bar and manufacture thereof
A detergent composition which is suitable for making into bars for personal washing comprises: (a) 10 to 60% wt. of a synthetic, non-soap detergent; (b) 20 to 60% wt. of water soluble material which is neither soap nor a non-soap detergent and which has a melt...
06/26/2001
5334788Reaction of substrate compounds with fluorine in an eductor
Substrate compounds are reacted by passing them through an eductor with fluorine gas optionally in the presence of a liquid medium and preferably in a loop reactor with cooling means thereby providing rapid but controlled reaction suitable for industrial ...
08/02/1994
5177275Reaction of substrate compounds with fluorine in an eductor
Substrate compounds are reacted by passing them through an eductor with fluorine gas optionally in the presence of a liquid medium and preferably in a loop reactor with cooling means thereby providing rapid but controlled reaction suitable for industrial ...
01/05/1993
5017718Process for preparing polyfluoroalkyl-substituted compounds
A process for preparing a perfluoroalkyl-substituted compound is disclosed. The process comprises reacting a halopolyfluoroalkane having 1 to 20 carbon atoms with a compound selected from the group consisting of (1) a substituted or unsubstituted ethylene...
05/21/1991
4967022Process for fluorinated allenes
Processes for the preparation of perfluoroalkyl substituted allenes and novel bis-allenyl substituted perfluoroalkanes are disclosed....
10/30/1990
4734534Preparing cis-olefinic compounds from acetylenic compounds
Novel alumina-supported nickel boride catalysts prepared by the borohydride promoted reduction of nickel arsenate are described. Method of catalyst preparation and process for hydrogenation of acetylenic and diolefinic compounds employing the invention ca...
03/29/1988
4438088Preparation of antimony trifluorodichloride and fluorination of fluorinatable hydrocarbons and halocarbons therewith
The invention disclosed herein is a method for preparing antimony trifluorodichloride whereby antimony trifluoride is dispersed in a liquid organic medium to form a slurry and contacted with chlorine. The invention further comprises a process for fluorina...
03/20/1984
4178316Method of preparing 1,1-difluoroethylene from acetylene
An improvement in a method of preparing 1,1-difluoroethylene from 1,1-difluoroethane by photochlorinating 1,1-difluoroethane to 1,1-difluoro-1-chloroethane and immediately thereafter reacting the reaction products of the photochlorination at a temperature...
12/11/1979
 
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