| Patent application number | Description | Published |
|---|
| 20090004707 | Process for Producing Glycolic Acid from Formaldehyde And Hydrogen Cyanide - A process is provided for producing glycolic acid from formaldehyde and hydrogen cyanide. More specifically, heat-treated formaldehyde and hydrogen cyanide are reacted to produce glycolonitrile having low concentrations of impurities. The glycolonitrile is subsequently converted to an aqueous solution of ammonium glycolate using an enzyme catalyst having nitrilase activity derived from | 01-01-2009 |
| 20090004708 | Process For Producing Glycolic Acid From Formaldehyde And Hydrogen Cyanide - A process is provided for producing glycolic acid from formaldehyde and hydrogen cyanide. More specifically, heat-treated formaldehyde and hydrogen cyanide are reacted to produce glycolonitrile having low concentrations of impurities. The glycolonitrile is subsequently converted to an aqueous solution of ammonium glycolate using an enzyme catalyst having nitrilase activity derived from | 01-01-2009 |
| 20090004709 | Process For Producing Glycolic Acid From Formaldehyde and Hydrogen Cyanide - A process is provided for producing glycolic acid from formaldehyde and hydrogen cyanide. More specifically, heat-treated formaldehyde and hydrogen cyanide are reacted to produce glycolonitrile having low concentrations of impurities. The glycolonitrile is subsequently converted to an aqueous solution of ammonium glycolate using an enzyme catalyst having nitrilase activity derived from | 01-01-2009 |
| 20090004710 | Process For Producing Glycolic Acid From Formaldehyde And Hydrogen Cyanide - A process is provided for producing glycolic acid from formaldehyde and hydrogen cyanide. More specifically, heat-treated formaldehyde and hydrogen cyanide are reacted to produce glycolonitrile having low concentrations of impurities. The glycolonitrile is subsequently converted to an aqueous solution of ammonium glycolate using an enzyme catalyst having nitrilase activity derived from | 01-01-2009 |
| 20090004711 | Process For Producing Glycolic Acid From Formaldehyde And Hydrogen Cyanide - A process is provided for producing glycolic acid from formaldehyde and hydrogen cyanide. More specifically, heat-treated formaldehyde and hydrogen cyanide are reacted to produce glycolonitrile having low concentrations of impurities. The glycolonitrile is subsequently converted to an aqueous solution of ammonium glycolate using an enzyme catalyst having nitrilase activity derived from | 01-01-2009 |
| 20090011482 | Process For Producing Glycolic Acid From Formaldehyde And Hydrogen Cyanide - A process is provided for producing glycolic acid from formaldehyde and hydrogen cyanide. More specifically, heat-treated formaldehyde and hydrogen cyanide are reacted to produce glycolonitrile having low concentrations of impurities. The glycolonitrile is subsequently converted to an aqueous solution of ammonium glycolate using an enzyme catalyst having nitrilase activity derived from | 01-08-2009 |
| 20090011483 | Process For Producing Glycolic Acid From Formaldehyde And Hydrogen Cyanide - A process is provided for producing glycolic acid from formaldehyde and hydrogen cyanide. More specifically, heat-treated formaldehyde and hydrogen cyanide are reacted to produce glycolonitrile having low concentrations of impurities. The glycolonitrile is subsequently converted to an aqueous solution of ammonium glycolate using an enzyme catalyst having nitrilase activity derived from | 01-08-2009 |
| 20090042997 | FLUOROALKYL ACID AMIDE SURFACTANTS - Compounds of formula (I) and formula (III): | 02-12-2009 |
| 20090182163 | PROCESS FOR MAKING AND REFINING 3-PENTENENITRILE, AND FOR REFINING 2-METHYL-3-BUTENENITRILE - The invention provides an integrated, continuous process for the production of 3-pentenenitrile, the refining of 3-pentenenitrile, and the refining of 2-methyl-3-butenenitrile, the process comprising:
| 07-16-2009 |
| 20090182164 | HYDROCYANATION OF PENTENENITRILES - The invention provides a hydrocyanation process to produce adiponitrile and other dinitriles having six carbon atoms, in the presence of catalyst composition comprising a zero-valent nickel and at least one bidentate phosphorus-containing ligand wherein the bidentate phosphorus-containing ligand gives acceptable results according to at least one protocol of the 2-Pentenenitrile Hydrocyanation Test Method. | 07-16-2009 |
| 20100145073 | N-SUBSTITUTED PYRROLIDONIUM IONIC LIQUIDS - This invention relates to compounds useful as ionic liquids that are based on an N-substituted pyrrolidinone and incorporate a pendant ammonium cation that is spaced from the pyrrolidone ring by a variable length linker, which compounds may be represented by the structure of the following Formula I: | 06-10-2010 |
| 20100145074 | FUNCTIONALIZED N-SUBSTITUTED PYRROLIDONIUM IONIC LIQUIDS - This invention relates to compounds useful as ionic liquids that are based on an N-substituted pyrrolidinone and incorporate a pendant ammonium cation that is spaced from the pyrrolidone ring by a variable length linker. | 06-10-2010 |
| 20110137048 | FUNCTIONALIZED N-SUBSTITUTED PYRROLIDONIUM IONIC LIQUIDS - This invention relates to compounds useful as ionic liquids that are based on an N-substituted pyrrolidinone and incorporate a pendant ammonium cation that is spaced from the pyrrolidone ring by a variable length linker. | 06-09-2011 |
