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Theodore Largman, Fred J Gefri, Frank Mares: Filaments having trilobal or quadrilobal cross-sections. Allied Signal, R C Stewart II, G H Fuchs, D L Webster, October 15, 1991: US05057368 (274 worldwide citation)

A trilobal or quadrilobal fiber formed from thermoplastic polymers, said fiber having a cross-section comprised of a central core having three or four T-shaped lobes, the legs of each intersecting at the center of said core such that the angle between the legs of adjacent lobes is from about 80.degr ...


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Theodore Largman, Frank Mares, Clarke A Rodman: Fibers and filters containing said fibers. Allied Signal, R C Stewart II, G H Fuchs, D L Webster, December 3, 1991: US05069970 (197 worldwide citation)

This invention relates to a fiber comprising a major amount of a continuous phase comprising one or more melt processible polyesters of fiber forming molecular weight, and a minor amount of one or more polyolefins non-uniformly dispersed in said continuous phase such that the concentration of polyol ...


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Davakaran Masilamani, Mariann E Lucas, George S Hammond: Fluorogenic and chromogenic three-dimensional ionophores as selective reagents for detecting ions in biological fluids. Allied Signal, D L Webster, G H Fuchs, R C Stewart II, November 10, 1992: US05162525 (123 worldwide citation)

Novel fluorogenic and chromogenic three-dimensional ionophores are provided which selectively bond ions such as potassium, sodium, and lithium, even in neutral aqueous or alcohol media. The novel ionophores comprse an "ion-recognizing system" fused to a "signal-moiety" through one or more heteroatom ...


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Frank Mares, William J Boyle Jr, Reginald T Tang, Kundanbhai M Patel, Abraham M Kotliar, Tin Ho Chiu: Polycarbonate-based block copolymers and devices. Allied Signal, R C Stewart II, G H Fuchs, D L Webster, June 9, 1992: US05120802 (99 worldwide citation)

This invention relates to a novel polycarbonate-based block polymer, and to fibers and bioresorbable implantable medical devices fabricated from said fibers.


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Kwok W Lem, Hong B Chin, Young D Kwon, Dusan C Prevorsek, Hsin L Li: Flame resistant ballistic composite. Allied Signal, R C Stewart II, G H Fuchs, D L Webster, December 1, 1992: US05167876 (92 worldwide citation)

This invention relates to a fire retardant compound comprising at least one fibrous layer comprising a network of fibers such as high strength polyethylene or aramid fibers in a matrix such as a blend of a vinyl ester and a polyurethane, and a fire retardant layer comprised of a particulate fire ret ...


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Kwan Yue A Jen, Ronald L Elsenbaumer: Thermally stable forms of electrically conductive polyaniline. Allied Signal, R C Stewart II, G H Fuchs, D L Webster, December 3, 1991: US05069820 (81 worldwide citation)

This invention relates to compositions of thermally stable electrically conductive substituted and unsubstituted polyanilines and to conductive articles formed from such compositions.


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Gary A Harpell, Dusan C Prevorsek, David V Cunningham: Constructions having improved penetration resistance. Allied Signal, R C Stewart II, G H Fuchs, D L Webster, February 9, 1993: US05185195 (71 worldwide citation)

An improved article of the type comprising a plurality of flexible fibrous layers at least two of which are secured together by a securing means, said improvements comprising a securing means which comprises at least two adjacent paths wherein the distance between said paths is less than about 1/8 i ...