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Anna Panova, Hockessin US

Anna Panova, Hockessin, DE US

Patent application numberDescriptionPublished
20090004707Process 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
20090004708Process 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
20090004709Process 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
20090004710Process 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
20090004711Process 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
20090011482Process 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
20090011483Process 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
20090035841Enzymatic Production Of Glycolic Acid - Various methods are provided for the enzymatic production of glycolic acid from glycolonitrile. These methods include: 1) use of 02-05-2009
20090111162SEQUESTRATION OF FORMALDEHYDE TO STABILIZE NITRILASE SPECIFIC ACTIVITY WHEN CONVERTING GLYCOLONITRILE TO GLYCOLIC ACID - A process is provided to improve the specific activity of an enzyme catalyst having nitrilase activity when converting glycolonitrile to glycolic acid under aqueous reaction conditions. Inclusion of an effective amount of at least one amine protectant improves the specific activity and catalytic productivity of the enzyme catalyst.04-30-2009
20090233339SEQUESTRATION OF FORMALDEHYDE TO STABILIZE NITRILASE SPECIFIC ACTIVITY WHEN CONVERTING GLYCOLONITRILE TO GLYCOLIC ACID - A process is provided to improve the specific activity of an enzyme catalyst having nitrilase activity when converting glycolonitrile to glycolic acid under aqueous reaction conditions. Inclusion of an effective amount of at least one amine protectant improves the specific activity and catalytic productivity of the enzyme catalyst.09-17-2009
20090325249SEQUESTRATION OF FORMALDEHYDE TO STABILIZE NITRILASE SPECIFIC ACTIVITY WHEN CONVERTING GLYCOLONITRILE TO GLYCOLIC ACID - A process is provided to improve the specific activity of an enzyme catalyst having nitrilase activity when converting glycolonitrile to glycolic acid under aqueous reaction conditions. Inclusion of an effective amount of at least one amine protectant improves the specific activity and catalytic productivity of the enzyme catalyst.12-31-2009
20090325250SEQUESTRATION OF FORMALDEHYDE TO STABILIZE NITRILASE SPECIFIC ACTIVITY WHEN CONVERTING GLYCOLONITRILE TO GLYCOLIC ACID - A process is provided to improve the specific activity of an enzyme catalyst having nitrilase activity when converting glycolonitrile to glycolic acid under aqueous reaction conditions. Inclusion of an effective amount of at least one amine protectant improves the specific activity and catalytic productivity of the enzyme catalyst.12-31-2009
20100196975SEQUESTRATION OF FORMALDEHYDE TO STABILIZE NITRILASE SPECIFIC ACTIVITY WHEN CONVERTING GLYCOLONITRILE TO GLYCOLIC ACID - A process is provided to improve the specific activity of an enzyme catalyst having nitrilase activity when converting glycolonitrile to glycolic acid under aqueous reaction conditions. Inclusion of an effective amount of at least one amine protectant improves the specific activity and catalytic productivity of the enzyme catalyst.08-05-2010
20100196976SEQUESTRATION OF FORMALDEHYDE TO STABILIZE NITRILASE SPECIFIC ACTIVITY WHEN CONVERTING GLYCOLONITRILE TO GLYCOLIC ACID - A process is provided to improve the specific activity of an enzyme catalyst having nitrilase activity when converting glycolonitrile to glycolic acid under aqueous reaction conditions. Inclusion of an effective amount of at least one amine protectant improves the specific activity and catalytic productivity of the enzyme catalyst.08-05-2010
20100221797SEQUESTRATION OF FORMALDEHYDE TO STABILIZE NITRILASE SPECIFIC ACTIVITY WHEN CONVERTING GLYCOLONITRILE TO GLYCOLIC ACID - A process is provided to improve the specific activity of an enzyme catalyst having nitrilase activity when converting glycolonitrile to glycolic acid under aqueous reaction conditions. Inclusion of an effective amount of at least one amine protectant improves the specific activity and catalytic productivity of the enzyme catalyst.09-02-2010
20100240108SEQUESTRATION OF FORMALDEHYDE TO STABILIZE NITRILASE SPECIFIC ACTIVITY WHEN CONVERTING GLYCOLONITRILE TO GLYCOLIC ACID - A process is provided to improve the specific activity of an enzyme catalyst having nitrilase activity when converting glycolonitrile to glycolic acid under aqueous reaction conditions. Inclusion of an effective amount of at least one amine protectant improves the specific activity and catalytic productivity of the enzyme catalyst.09-23-2010
20100240109SEQUESTRATION OF FORMALDEHYDE TO STABILIZE NITRILASE SPECIFIC ACTIVITY WHEN CONVERTING GLYCOLONITRILE TO GLYCOLIC ACID - A process is provided to improve the specific activity of an enzyme catalyst having nitrilase activity when converting glycolonitrile to glycolic acid under aqueous reaction conditions. Inclusion of an effective amount of at least one amine protectant improves the specific activity and catalytic productivity of the enzyme catalyst.09-23-2010
20100240110SEQUESTRATION OF FORMALDEHYDE TO STABILIZE NITRILASE SPECIFIC ACTIVITY WHEN CONVERTING GLYCOLONITRILE TO GLYCOLIC ACID - A process is provided to improve the specific activity of an enzyme catalyst having nitrilase activity when converting glycolonitrile to glycolic acid under aqueous reaction conditions. Inclusion of an effective amount of at least one amine protectant improves the specific activity and catalytic productivity of the enzyme catalyst.09-23-2010
20100240111SEQUESTRATION OF FORMALDEHYDE TO STABILIZE NITRILASE SPECIFIC ACTIVITY WHEN CONVERTING GLYCOLONITRILE TO GLYCOLIC ACID - A process is provided to improve the specific activity of an enzyme catalyst having nitrilase activity when converting glycolonitrile to glycolic acid under aqueous reaction conditions. Inclusion of an effective amount of at least one amine protectant improves the specific activity and catalytic productivity of the enzyme catalyst.09-23-2010

Patent applications by Anna Panova, Hockessin, DE US