1
Kazunobu Abe, Hiroaki Rikimaru, Iwao Yamazaki, Hiroshi Hasegawa: Production of shaped catalysts or carriers comprising titanium oxides. Sakai Chemical, H Walter Haeussler, September 12, 1978: US04113660 (45 worldwide citation)

A process for preparing shaped catalysts or carriers mainly containing titanium oxide and improved in mechanical strength which comprises calcining a material mainly comprising titanium oxide or a substance convertible into titanium oxide on calcination in the presence of metatitanic acid sol or gel ...


2
Harold C Nemeth: Stable water dispersions of encapsulated parathion. Akzona Incorporated, Francis W Young, Robert F Green, H Walter Haeussler, August 15, 1978: US04107292 (32 worldwide citation)

Disclosed herein are aqueous dispersions of polymer-encapsulated insecticides (e.g., phosphorothioates and phosphorodithioates) wherein xanthan gum is used as a dispersing agent. It has been found that by use of the xanthan gum, the aqueous dispersions are highly stable, even for periods as long as ...


3
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 ...


4
Nico Heyboer: Catalytic oxidation of formamides to form isocyanates. Akzona Incorporated, Francis W Young, Robert F Green, H Walter Haeussler, June 10, 1980: US04207251 (16 worldwide citation)

This invention relates to a process for preparing isocyanates from formamides wherein a formamide corresponding to the formula R--NHCHO).sub.n, where R is an organic group and n is 1 or 2, is oxidized with an oxygen containing gas at a temperature in the range of 300.degree. C. to 600.degree. C. in ...


5
Charles L Henry: Use of co-solvents in amine N-oxide solutions. Akzona Incorporated, Francis W Young, Jack H Hall, H Walter Haeussler, September 22, 1981: US04290815 (13 worldwide citation)

This invention relates to the use of certain co-solvents in cellulose amine N-oxide solutions, which co-solvents increase the cellulose dissolution rate; lower the temperatures necessary to reasonably form a solution; lower the viscosity of the solution; provide solutions with improved color, amine ...


6
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 ...


7
David A Johnson, Robert L Gilly, Kenneth B Wagener: Polyester/polyether segmented copolymers stabilized against degradation by UV light via copolymerization with analogs of 2,2,6,6-tetramethylpiperidine derivatives. Akzona Incorporated, Francis W Young, Jack H Hall, H Walter Haeussler, March 30, 1982: US04322522 (7 worldwide citation)

Polyester/polyether segmented copolymers are stabilized against degradation by UV light via copolymerization with novel diesters and/or bis-hydroxyalkyl terminated derivatives of 2,2,6,6-tetramethylpiperidines.


8
Gerald W McNeely: Flame retardant additives and flame retardant polyester compositions. Akzona Incorporated, Francis W Young, Jack H Hall, H Walter Haeussler, September 20, 1983: US04405738 (6 worldwide citation)

Polyester polymers and copolyester polymers incorporating flame retardant amounts of cyclotri (or tetra) phosphazenes. These cyclotri (or tetra) phosphazenes can be added at the start of ester interchange, prior to, for example polycondensation and conventional melt spinning, or if desired, after po ...


9
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 ...


10
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 ...