1
Lonnie G Hazlitt, Daniel G Moldovan: High temperature continuous viscometry coupled with analytic temperature rising elution fractionation for evaluating crystalline and semi-crystalline polymers. The Dow Chemical Company, Timothy S Stevens, Nis H Juhl, January 17, 1989: US04798081 (212 worldwide citation)

A method and apparatus for analyzing a solution of a crystalline or a semi-crystalline polymer sample to determine a crystallinity versus weight percent profile concurrently with viscosity average molecular weight. The polymer sample is first precipitated from solution over a cooling temperature gra ...


2
Francis P McCullough: Flexible carbon fiber, carbon fiber electrode and secondary energy storage devices. Nis H Juhl, May 21, 1996: US05518836 (49 worldwide citation)

A novel flexible carbon fiber is disclosed which has a generally non-circular or tubular cross-sectional shape, a Young's modulus of from greater than 1 MM psi (6.9 GPa) to 55 MM psi (380 GPa), and a bending strain value of from greater than 0.01 to less than 50%. The invention also resides in an el ...


3
Francis P McCullough: Flexible carbon fiber electrode with low modulus and high electrical conductivity, battery employing the carbon fiber electrode, and method of manufacture. Nis H Juhl, July 2, 1996: US05532083 (38 worldwide citation)

A novel flexible carbon article for an electrode is disclosed for use in an electrical storage device in which the flexible carbon article, such as a planar sheet of a plurality of substantially parallel fibers or ribbons, and in which the fibers or ribbons have a Young's modulus of less than 1 MM p ...


4
George A Lane, Harold E Rossow, Arthur S Teot: Reversible phase change composition for storing thermal energy. The Dow Chemical Company, Nis H Juhl, April 29, 1986: US04585572 (20 worldwide citation)

A reversible liquid/solid phase change composition for storing thermal energy. The composition comprises at least one hydrated inorganic salt selected from a salt or mixture of salts that are subject to segregation of its chemical components during repeated freezing and thawing cycles, and a surface ...


5
Francis P McCullough Jr: Flexible ignition resistant biregional fiber, articles made from biregional fibers, and method of manufacture. Nis H Juhl, January 12, 1999: US05858530 (12 worldwide citation)

A flexible, ignition resistant, biregional fiber is disclosed, wherein the fiber is preferably derived from a single homogeneous polymeric precursor composition, said biregional fiber comprising an inner core region of a thermoplastic polymeric composition and a surrounding outer sheath region of a ...


6
Francis Patrick McCullough: Secondary energy storage device and electrode employing a multiplicity of flexible biregional fibers. Nis H Juhl, October 13, 1998: US05821012 (9 worldwide citation)

An electrode is disclosed comprising a multiplicity of flexible biregional fibers, each fiber having an inner core region of a thermoplastic polymeric composition and a surrounding outer region of an electrically conductive carbonaceous sheath. The biregional fiber is derived from a biregional precu ...


7
Francis Patrick McCullough: Ignition resistant or fire blocking composite. Nis H Juhl, November 17, 1998: US05837626 (8 worldwide citation)

A novel ignition resistant or fire blocking composite is disclosed comprising a multiplicity of biregional fibers with a thermoplastic or thermoset polymer, wherein each said biregional fiber comprises an inner region of a thermoplastic polymeric core and an outer region of a carbonaceous sheath, an ...


8
Wayne P Dupree, William F Brown Jr: Sequential value multi-point recording device with unidirectional scan. The Dow Chemical Company, Nis H Juhl, February 14, 1978: US04074273 (7 worldwide citation)

A method and an apparatus are taught in which variable analog data, representative of a plurality of physical parameters are recorded on a thermo-sensitive recording paper which is movable along an axis representative of time. A thermal recording head is transversely movable over the recording paper ...


9
Edward F Marwick, Nis H Juhl: Contained fission explosion breeder reactor system. Nis H Juhl, January 25, 1983: US04370298 (5 worldwide citation)

A reactor system for producing useful thermal energy and valuable isotopes, such as plutonium-239, uranium-233, and/or tritium, in which a pair of sub-critical masses of fissile and fertile actinide slugs are propelled into an ellipsoidal pressure vessel. The propelled slugs intercept near the cente ...


10
Francis Patrick McCullough: Activated biregional fiber(s). Francis Patrick McCullough, Nis H Juhl, July 2, 2002: US06413633 (1 worldwide citation)

The invention resides in a novel ignition resistant activated biregional fiber that is extremely flexible due to the presence of an inner core of a thermoplastic polymeric composition in the fiber that is surrounded by an outer sheath of activated carbon. The invention also discloses a process for t ...