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Larry H Dodge: Plural inlet pumping cassette with integral manifold. Minnesota Mining and Manufacturing Company, Gary L Griswold, Walter N Kirn, Stephen W Bauer, July 4, 1995: US05429485 (217 worldwide citation)

An integral disposable manifold and pump cassette, through which fluid is pumped from inlet tubes, forms a single disposable cassette which may be inserted into a single pump housing. The integral disposable manifold and pump cassette includes first and second sheets of flexible plastic material. Se ...


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Andrew J Ouderkirk, Lockwood W Carlson, Arthur L Kotz, Timothy J Nevitt, Carl A Stover, Michael F Weber, Richard C Allen, Biswaroop Majumdar: Method for making an optical film. Minnesota Mining and Manufacturing Company, John A Fortkort, July 21, 1998: US05783120 (215 worldwide citation)

An optical film is provided which includes a disperse phase of polymeric particles disposed within a continuous birefringent matrix. The film is oriented, typically by stretching, in one or more directions. The size and shape of the disperse phase particles, the volume fraction of the disperse phase ...


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Gerald E Drake: Static mixing device. Minnesota Mining and Manufacturing Company, Donald M Sell, James A Smith, David R Cleveland, September 3, 1985: US04538920 (215 worldwide citation)

A multiple-barreled resin dispensing device having a syringe, an exit conduit, a static mixing element, means for detachably coupling the inlet of the exit conduit to the outlet end of the syringe, and means for locating the static mixing element within the exit conduit to provide rotational alignme ...


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James S Mrozinski: Microporous materials incorporating a nucleating agent and methods for making same. Minnesota Mining and Manufacturing, Donald M Sell, James A Smith, Dale E Hulse, February 23, 1988: US04726989 (213 worldwide citation)

The present invention relates to microporous materials incorporating a nucleating agent and methods for making the same. The method comprises the steps of melt blending a crystallizable thermoplastic polymer with a nucleating agent which is capable of inducing subsequent crystallization of the therm ...


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Vernon M Wald, Robert S Kirk: Shelling-resistant abrasive grain, a method of making the same, and abrasive products. Minnesota Mining and Manufacturing Company, Donald M Sell, Walter N Kirn, Richard Francis, April 30, 1991: US05011508 (213 worldwide citation)

Sintered ceramic abrasive grains having increased surface area and a method of making the same are provided. The abrasive grains are incorporated into improved "shelling-resistant" abrasive articles such as coated abrasives, grinding wheels and non-woven abrasives. The ceramic abrasive grains are ma ...


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Dennis L Krueger, Daniel E Meyer: Bicomponent fibers and webs made therefrom. Minnesota Mining and Manufacturing Company, Donald M Sell, Roger R Tamte, January 3, 1989: US04795668 (210 worldwide citation)

Biocomponent fibers, and webs made therefrom, are taught in which one component of the fibers is a crystallizable material. When a web of the fibers is heated in a mold above the temperature at which crystallization occurs, the fibers tend to be set in the position they are held in the mold. A prefe ...


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John F Gester: 1-substituted 1H-imidazo[4,5-c]quinolin-4-amines. Minnesota Mining and Manufacturing Company, Gary L Griswold, Walter N Kirn, Douglas E Reedich, December 7, 1993: US05268376 (210 worldwide citation)

1-substituted 1H-imidazo[4,5-c]quinolin-4-amines, active as immunomodulators and antiviral agents. Also, intermediates in the preparation of such compounds, pharmaceutical compositions, and pharmacological methods of use.


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Ronald M Randklev: Radiopaque, low visual opacity dental composites containing non-vitreous microparticles. Minnesota Mining and Manufacturing Company, Donald M Sell, James A Smith, David R Cleveland, March 5, 1985: US04503169 (209 worldwide citation)

Radiopaque, low visual opacity dental composites and non-vitreous microparticles for use therein, the microparticles individually containing amorphous silica microregions interspersed with radiopacifying polycrystalline ceramic metal oxide microregions, the microparticles being substantially free of ...


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Shih Lai Lu: Method of molding microstructure bearing composite plastic articles. Minnesota Mining and Manufacturing Company, Gary L Griswold, Walter N Kirn, Steven E Skolnick, February 2, 1993: US05183597 (209 worldwide citation)

A microstructure-bearing composite plastic article can be superior, both in microstructure and in physical properties, when it is a composite of a tough, flexible substrate, at a surface of which is microstructure formed of a cured oligomeric resin having hard segments and soft segments, which cured ...