| Patent Number |
Title Of Patent |
Date Issued |
| 6852229 |
Method for preparing high-purity ionic liquids |
February 8, 2005 |
| A method for preparing a high-purity ionic liquid having a pH value of 7 and an elemental analysis deviation of less than 0.5 wt % between a calculated elemental analysis and a found elemental analysis for each of carbon, hydrogen and nitrogen, wherein the method comprises forming a |
| 6740718 |
Non-linear polymer product derived from dilute multi-component feeds |
May 25, 2004 |
| The invention relates to a method of forming carbon monoxide-containing polymers from multi-component syngas feeds and at least one vinyl comonomer. Feeds useful in the practice of the invention comprise ethylene in an amount ranging from about 5 to about 40 mole %, carbon monoxide is |
| 6541586 |
Polymerization processes for using dilute multicomponent feeds (LAW624) |
April 1, 2003 |
| The invention relates to a method of forming carbon monoxide-containing polymers from multi-component syngas feeds and at least one vinyl comonomer. Feeds useful in the practice of the invention comprise ethylene in an amount ranging from about 5 to about 40 mole %, carbon monoxide is |
| 6156872 |
Paraffin-soluble polymers and copolymers |
December 5, 2000 |
| The invention is related to non-linear, paraffin-soluble olefin/carbon monoxide and olefin/acetylene/carbon monoxide copolymers. The invention is also related to a method for preparing olefin/carbon monoxide copolymers by heating a feed of at least one olefin, carbon monoxide, carbon dio |
| 5675041 |
Direct hydroformylation of a multi-component synthesis gas containing carbon monoxide, hydrogen, |
October 7, 1997 |
| The invention is a process for production of C.sub.3 to C.sub.6 aldehydes by hydroformylating a mixture containing: (a) C.sub.2 to C.sub.5 olefins and mixtures thereof, and (b) (i) C.sub.2 to C.sub.5 alkynes and mixtures thereof or (ii) C.sub.3 to C.sub.5 cumulated dienes and mixtures th |
| 5600017 |
Direct hydroformylation of a multi-component synthesis gas containing carbon monoxide hydrogen e |
February 4, 1997 |
| The invention is a process for hydroformylating multicomponent syngas feed streams containing CO, H.sub.2, C.sub.2 to C.sub.5 olefins and mixtures thereof and C.sub.2 to C.sub.5 alkynes and mixtures thereof by contacting the multicomponent syngas feed stream with a solution of an oil sol |
| 5354916 |
Low temperature conversion of alkanes |
October 11, 1994 |
| The invention relates to a process for selectively producing alkyl halides from alkanes, such as methane and ethane at low temperatures and low pressures. Optional hydrolysis to the corresponding alcohols may follow. The process involves adding an alkane and an added halogen source to an |
| 5276226 |
Low temperature halogenation of alkanes |
January 4, 1994 |
| The invention relates to a process for selectively producing alkyl halides from alkanes, such as methane and ethane at relatively mild temperatures and pressures in an organic liquid phase in the presence of halogen and transition metal complex. The alkane may be neat if in a liquid form |
| 5171910 |
Stationary aqueous acid phase transition metal catalysts for reduction of aromatics (C-2503) |
December 15, 1992 |
| The present invention provides a catalyst for hydrogenation of aromatic compounds, which comprises a hydrophilic support material; and a stationary aqueous acid phase supported by the hydrophilic support material, the aqueous acid having a transition metal catalyst dissolved therein, |
| 5100851 |
Stationary aqueous acid phase transition metal catalysts for reduction of aromatics |
March 31, 1992 |
| The present invention provides a catalyst for hydrogenation of aromatic compounds, which comprises a hydrophilic support material; and a stationary aqueous acid phase supported by the hydrophilic support material, the aqueous acid having a transition metal catalyst dissolved therein. |
