1
Neal E Franks, Julianna K Varga: Process for making precipitated cellulose. Akzona Incorporated, Francis W Young, Jack H Hall, Clelle W Upchurch, March 20, 1979: US04145532 (74 worldwide citation)

A process is provided for making precipitated cellulose by dissolving cellulose in a tertiary amine oxide solvent containing from about 1.4 to about 29% of water.


2
Neal E Franks, Julianna K Varga: Process for making a shapeable cellulose and shaped cellulose products. Akzona Incorporated, Francis W Young, Jack H Hall, April 1, 1980: US04196282 (69 worldwide citation)

An improved process is provided for making a precipitated cellulose product wherein cellulose is dissolved in a solvent containing both a tertiary amine N-oxide solvent and water and precipitated therefrom with water or other non-solvent for cellulose. The water content of the solution may be adjust ...


3
Clarence C McCorsley III, Julianna K Varga: Process for making a precursor of a solution of cellulose. Akzona Incorporated, Francis W Young, Jack H Hall, Clelle W Upchurch, March 6, 1979: US04142913 (40 worldwide citation)

A process is provided for making a solid precursor of a solution of cellulose in a tertiary amine oxide by suspending cellulose in a mixture containing a tertiary amine oxide and water under conditions where the amine oxide will dissolve the cellulose and cooling the resulting product to ambient tem ...


4
Clarence C McCorsley III, Julianna K Varga: Process for making a solid impregnated precursor of a solution of cellulose. Akzona Incorporated, Francis W Young, Jack H Hall, Clelle W Upchurch, July 8, 1980: US04211574 (32 worldwide citation)

A process is provided for making a solid precursor of a solution of cellulose in a tertiary amine oxide by suspending cellulose in a mixture containing a tertiary amine oxide and water under conditions where the amine oxide will not dissolve the cellulose until sufficient amine oxide has been absorb ...


5
Julianna K Varga: Shapeable tertiary amine N-oxide solution of cellulose, shaped cellulose product made therefrom and process for preparing the shapeable solution and cellulose products. Akzona Incorporated, Francis W Young, Jack H Hall, Alan Stempel, April 13, 1982: US04324593 (19 worldwide citation)

A solution containing cellulose dissolved in a mixture of a tertiary amine N-oxide solvent for cellulose and a compound which increases the rate of dissolution of cellulose in the solvent such as a tertiary amine or other compound which increases the pH of the solvent, a process for making such a so ...


6
Neal E Franks, Julianna K Varga: Composition and process for making precipitated cellulose-polyvinyl alcohol biconstituent composition. Akzona Incorporated, Francis W Young, Jack H Hall, H Walter Haeussler, March 10, 1981: US04255300 (19 worldwide citation)

A composition and process are provided for making precipitated biconstituent cellulose-polyvinyl alcohol shaped articles by dissolving polyvinyl alcohol and cellulose in a tertiary amine oxide solvent containing from about 0.8 to about 29% water to form a biconstituent dispersion wherein the cellulo ...


7
Neal E Franks, Julianna K Varga: Composition and process for making precipitated nylon-cellulose biconstituent composition. Akzona Incorporated, Francis W Young, Jack H Hall, H Walter Haeussler, March 17, 1981: US04256613 (9 worldwide citation)

A composition and process are provided for making precipitated biconstituent nylon-cellulose shaped articles by dissolving a nylon having an amide group index of less than about 145, in a mixture of a tertiary amine oxide solvent and water, containing from about 0.5% to about 11% water based on the ...


8
Neal E Franks, Julianna K Varga: Composition and process for making precipitated nylon-polyvinyl alcohol biconstituent composition. Akzona Incorporated, Francis W Young, Jack H Hall, H Walter Haeussler, August 18, 1981: US04284545 (3 worldwide citation)

A composition and process are provided for making precipitated biconstituent nylon-polyvinyl alcohol shaped articles by dissolving polyvinyl alcohol and a nylon having an amide group index of less than about 145 in a mixture of a tertiary amine oxide solvent and water, with the solution containing f ...


9
Neal E Franks, Julianna K Varga: Composition and process for making precipitated nylon. Akzona Incorporated, Francis W Young, Jack H Hall, H Walter Haeussler, January 27, 1981: US04247431

A composition and process are provided for making certain precipitated nylons by dissolving a nylon having an amide group index of less than 145, in a mixture of a tertiary amine oxide solvent and water. The nylon solutions of the invention contain from about 0.5% to about 11% water. Shaped articles ...


10
Neal E Franks, Julianna K Varga: Composition and process for making precipitated hydroxyethylcellulose. Akzona Incorporated, Francis W Young, Jack H Hall, H Walter Haeussler, January 27, 1981: US04247688

A composition and process are provided for making precipitated hydroxyethyl cellulose by dissolving a hydroxyethyl cellulose having a molar substitution of less than 1.0, and a degree of substitution of less than about 0.64 in mixture of water and a tertiary amine oxide solvent, to provide a solutio ...