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Helmut Schmidt, Martin Menning, Gerhard Jonschker: Composite materials. Institut für Neue Materialien gemeinnützige, Heller Ehrman White & McAuliffe, September 11, 2001: US06287639 (48 worldwide citation)

A composite material is described which is characterized by a substrate and by a nanocomposite which is in functional contact with the substrate and is obtainable by surface modification of


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Helmut Schmidt, Herbert Krug, Peter W Oliveira, Stefan Sepeur: Optical components with a graded-index structure, and method of manufacturing such components. Institut für Neue Materialien gemeinnützige, Heller Erhman White & McAuliffe, May 22, 2001: US06236493 (45 worldwide citation)

Optical components have a material-distribution gradient due to nanometer-size particles embedded in a solid matrix. The components are manufactured by forming a dispersion of nanometer-size particles in a liquid, curable matrix material, causing the particles to migrate in the matrix material on th ...


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Reiner Kasemann, Helmut Schmidt, Ertugrul Arpac, Volker Gerhard, Elisabeth Geiter, Georg Wagner: Process for the production of compounds based on silanes containing epoxy groups. Institut für Neue Materialien Gemeinnützige, Oblon Spivak McClelland Maier & Neustadt P C, May 8, 2001: US06228921 (28 worldwide citation)

A process is disclosed for the production of compounds based on hydrolyzable silanes containing epoxy groups. The process involves adding one of the following substances to a pre-hydrolyzed silicon compound A with at least one hydrolytically non-separable group which includes an epoxy ring:


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Kira Fries, Lisong Hou, Marion Pietsch, Martin Mennig, Helmut Schmidt: Photochromic coating composition comprising nanoscales particles and process for providing substrate coated with the same. Institut für Neue Materialien gemeinnützige, Heller Ehrman White & McAuliffe, October 28, 2003: US06639039 (16 worldwide citation)

A photochromic coating composition contains a silicon-containing precondensate derived from a hydrolysable silane containing a polymerizable functional group on a hydrolysis-stable radical, a photochromic dye, a stabilizer, and nanoscale particles. The coating composition, when applied to transparen ...


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Helmut Schmidt, Martin Mennig, Gerhard Jonschker: Composite materials based on vegetable materials. Institut für Neue Materialien gemeinnützige, Heller Ehrman White & McAuliffe, March 5, 2002: US06352610 (13 worldwide citation)

A composite material is described which is characterized by a substrate based on vegetable materials, in particular vegetable fibers, vegetable fiber raw materials or vegetable fiber semifinished products, and by a nanocomposite which is in functional contact with said substrate and is obtainable by ...


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Elisabeth Geiter, Helmut Schmidt: Use of nano-scaled metal oxide particles as polymerization catalysts. Institut Für Neue Materialien gemeinnützige, Heller Ehrman, White &McAuliffe, October 14, 2003: US06632897 (12 worldwide citation)

Described is the use of nanoscale metal oxide particles as catalysts for the thermal and/or photochemical polymerization of species having at least one polymerizable carbon-carbon multiple bond and/or at least one carbon containing ring capable of undergoing a ring opening polymerization.


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Helmut Schmidt, Martin Mennig, Gerhard Jonschker: Nanocomposite for thermal insulation. Institut für Neue Materialien gemeinnützige, Heller Ehrman White & McAuliffe, November 12, 2002: US06479156 (10 worldwide citation)

The invention relates to a nanocomposite for thermal insulation especially for fireproofing purposes, which can be obtained by combining (A) at least 35 wt. % of nanoscaled, optionally surface-modified particles of an inorganic compound; (B) 10-60 wt. % of a compound with at least two functional gro ...



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