31
Walter Graham McCulloch: Non-directional rectangular filaments and products. Akzona Incorporated, Francis W Young, Jack H Hall, December 6, 1977: US04061804 (23 worldwide citation)

Disclosed herein are novel synthetic polymer filaments, and yarns made therefrom, for use in synthetic turf products. The filaments have a rectangular cross-section and the normal directional tendency of such filaments when used in synthetic turf is overcome by folding or texturing the filaments in ...


32
John D Ou: Process for separating triglycerides and regenerating absorbent used in said separation process. UOP, Thomas K McBride, John F Spears Jr, Jack H Hall, October 9, 1990: US04961881 (23 worldwide citation)

The separation of polyunsaturated triglycerides from monounsaturated triglycerides and polyunsaturated fatty acids from monounsaturated fatty acids is performed by an adsorptive chromatographic process in liquid phase using silver- or copper-exchanged aluminosilicates as the adsorbent. The exchange ...


33
Santi Kulprathipanja, Anil R Oroskar, James W Priegnitz: Separation of citric acid from fermentation broth with a weakly basic anionic exchange resin adsorbent. UOP, Thomas K McBride, John F Spears Jr, Jack H Hall, July 25, 1989: US04851573 (22 worldwide citation)

Citric acid is separated from a fermentation broth by using an adsorbent comprising a water-insoluble macroreticular or gel weakly basic anionic exchange resin possessing tertiary amine functional groups or pyridine functional groups, said anionic exchange resin comprising a cross-linked acrylic or ...


34
Thomas C Allen: Alloy fibers of rayon and an alkali metal or ammonium salt of an azeotropic copolymer of polyacrylic acid and methacrylic acid having improved absorbency. Akzona Incorporated, Francis W Young, Jack H Hall, December 23, 1980: US04240937 (21 worldwide citation)

Cardable cellulosic fibers having improved water and fluid absorbency are made by incorporating therein an alkali metal or ammonium salt of a copolymer of acrylic acid and methacrylic acid prepared by a process wherein the two monomers are mixed together in ratios during the polymerization so that t ...


35
James W Priegnitz: Process for separating fatty acids and triglycerides. UOP, Thomas K McBride, John F Spears Jr, Jack H Hall, January 12, 1993: US05179219 (20 worldwide citation)

The separation of free fatty acids from triglycerides is performed by an adsorptive chromatographic process in liquid phase with silica gel as the adsorbent. A ketone, having from 3 to 8 carbon atoms, such as 2-heptanone, an ester or an ether can be selected as the desorbent.


36
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 ...


37
Dirk J Viezee, Petrus J M Mekkelholt, Johannes A Juijn: Process for the manufacture of a non-woven web from synthetic filaments. Akzona Incorporated, Francis W Young, Jack H Hall, August 12, 1980: US04217387 (19 worldwide citation)

Manufacture of a non-woven web of man-made filaments in which one or more strands of filaments, directed parallel to each other, leaving one or more spinnerets are forwarded, each, by means of an air jet to a spreading plate for the filaments, and the resulting layer of spread filaments and air leav ...


38
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 ...


39
Hermann A Zinnen: Zeolitic para-xylene separation with tetralin heavy desorbent. UOP, Thomas K McBride, John F Spears Jr, Jack H Hall, December 12, 1989: US04886930 (18 worldwide citation)

A chromatographic process able to separate para-xylene from C.sub.8 isomers and C.sub.9 aromatics. In the process, the para-xylene-containing feed mixture is contacted with an X or Y zeolite adsorbent having Group IA or IIA cations, e.g., barium and/or potassium, at exchangeable cationic sites. The ...


40
Kenneth B White: Polyols for urethane-modified isocyanurate foams. Akzona Incorporated, Francis W Young, Jack H Hall, Louis A Morris, July 23, 1985: US04530938 (18 worldwide citation)

A method for the manufacture of urethane-modified polyisocyanurate foams in which an isocyanate is blended with a "B" side comprising a polyol blend, a surfactant, a blowing agent, and a catalyst. The polyol blend comprises at least 5% (wt.) of a mixture of a polyalkoxylated amine and a polyalkoxyla ...