Patents
August 10, 2005
Patent No. U.S. 6,509,104 B2
Michigan Biotechnology Institute, Lansing, MI has received a patent for a process for rendering the surface of a substrate non-thrombogenic. The process: providing a polymer having side chains along a backbone formi…
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August 10, 2005
Patent No. U.S. 6,506,247 B1
Hercules Chemical Company, Inc. has been granted a patent for a refractory furnace cement that can be formulated to be air settling and substantially free of silica. The composition can be formed with a refractory a…
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August 10, 2005
Patent No. Europe 1 198 615 A
C.S.I.R.O. has been awarded a patent for a quick-reacting aqueous acidic solution for conversion coating of Al, Mg, Zn and alloys, giving good adhesion and high-quality films. The solution contains a rare component…
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August 10, 2005
Patent No. Europe 1 165 710 A
Valspar Corporation has been granted a patent for internal can coatings with improved solvent and/or corrosion resistance, especially resistant to headspace corrosion. It is obtained from quick-curing compositions…
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August 10, 2005
Patent No. U.S. 6,506,263
Houghton Metal Finishing Company has obtained a patent for an aqueous composition for sealing anodically oxidized aluminum surfaces. The composition contains at least one surfactant, a magnesium salt and a cobalt(II) s…
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August 10, 2005
Patent No. U.S. 6,506,242
RAFKA GmbH has been granted a patent for an adhesive varnish, adapted to retain powdered pigments, that contains colophony and pre-treated linseed oil in a solvent system including primarily naphtha (of the boiling ran…
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August 10, 2005
l Patent No. Europe 1 203 781 A
Air Products and Chemicals Inc. has received a patent for a one-component heat-curable 100% solids epoxy composition. The composition is useful for protective and decorative coatings and adhesives and contains ep…
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August 10, 2005
l Patent No. U.S. 6,509,064
Rohm and Haas has received a patent for an aqueous coating composition having improved adhesion to friable surfaces. The aqueous coating composition includes a plurality of polymeric particles having a particle size…
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August 10, 2005
l Patent No. U.S. 6,509,096 B1
BASF Coatings has obtained a patent for a process for producing single- or multi-coat clearcoat finishes on a primed or an unprimed substrate. The method entails applying at least one powder coating dispersion to…
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August 10, 2005
Patent No. U.S. 6,509,389 B1
UV Specialties, Inc. has been granted a patent for an ultraviolet (UV) curable, mar-resistant composition comprising a mixture of one or more aliphatic acrylated oligomers in an amount of about two percent to 40% o…
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August 10, 2005
Patent No. U.S. 6,503,315
Bayer Aktiengesellschaft has obtained a patent for a process for preparing iron oxide red pigments. The process comprises forming a suspension of haematite nuclei through a reaction between dilute nitric acid and eleme…
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August 10, 2005
Non-Toxic Corrosion Inhibitor
l Patent No. U.S. 6,503,305
Hammond Group, Inc. has been granted a patent for a non-toxic chemical composition that inhibits corrosion in metal substrates. The composition contains a phosphorus compound co…
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August 10, 2005
3M Patents Solvent Compounds
l Patent No. U.S. 6,506,459 B2
3M Innovative Properties Company has obtained a patent for a coating composition containing a solvent composition comprising at least one mono-, di-, or trialkoxy-substituted per…
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August 10, 2005
Methods for Making Polyurethanes as Thin Films
l Patent No. U.S. 6,506,461 B2
Battelle Memorial Institute, Richland, WA, has received a patent for a method of making a thin film of a polyurethane comprising flash evaporating a solventless…
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August 10, 2005
Chromium-Free Wood Preservatives
l Patent No. U.S. 6,506,795 B1
Weyl GmbH, has received a patent for a chromium-free wood preservative consisting of one to 35% by weight of a mixture of 25 to 75 parts by weight of a fatty amine ethoxylate…
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