Patents
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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August 10, 2005
Nitrocellulose-Based Coating
l Patent No. U.S. 6,506,823 B2
Raffi & Swanson, Inc. has obtained a patent for a nitrocellulose-based coating composition comprising between approximately three and 25% by weight nitrocellulose; between a…
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August 10, 2005
Thermosetting Powder Coating
l Patent No. U.S. 6,506,843 B1
Daikin Industries, Ltd. has received a patent for a process for preparing a thermosetting powder coating compo…
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August 10, 2005
Patent No. U.S. 6,506,498 B2
Rohm and Haas Company has been granted a patent for a light-emitting device having a coating formed from a coating powder of a composition comprising a binder resin system, between approximately 90 and 100 weight pe…
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August 10, 2005
Metallic Pigments for
Paint and Lacquers
l Patent No. U.S. 6,503,304
Eckart has been granted a patent for a flowable and pumpable aqueous semifinished product of gassing stability for the production of paints and lacquers, compris…
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August 10, 2005
Aminoplast Resin Photochromic Coating From PPG
l Patent No. U.S. 6,506,488 B1
PPG Industries has obtained a patent for an article comprising, in combination, a substrate and a cured photochromic aminoplast resin coating on at least one su…
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August 10, 2005
Coating Systems with
Improved Stain Resistance
l Patent No. U.S. 6,503,290
Praxair S.T. Technology, Inc. has received a patent for a corrosion-resistant powder useful for deposition through thermal spray devices, the powder consi…
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August 10, 2005
Aqueous Fungicide Dispersion
l Patent No. U.S. 6,506,794
Avecia Inc. has obtained a patent for an aqueous dispersio…
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August 10, 2005
Conversion Coatings
For Metal Substrates
● Patent No. U.S. 6,500,276
Polymetalate and heteropolymetalate
conversion coatings for metal substrates
have been patented by
Lynntech Coatings Ltd., College
St…
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August 10, 2005
Anti-Graffiti Coatings
Patented by Degussa AG
● Patent No. Europe 1 193 302 A
Anti-graffiti coatings with good
resistance to ink, microorganisms, oil,
water and dirt have been patented by
Degussa AG. The coat…
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August 10, 2005
Patent No. U.S. 6,500,249
Chemically reactive concrete stains
and methods of forming these stains
have been patented. They are comprised
of saturated hydrochloric acid
solutions of blended metallic salts that
are c…
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August 10, 2005
Multi-Coated
Interference Pigment
● Patent No. U.S. 6,500,251 B1
This patent, awarded to Merck
Patent Gesellschaft, Darmstadt,
Germany, covers a multilayer interference
pigment. The pigment is comprised…
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August 10, 2005
Patent No. U.S. 6,447,844 B1
Honda Giken Kogyo Kabushiki
Kaisha, Tokyo, Japan, and Honda of
America Mfg., Inc., Marysville, OH,
have been awarded a patent for a
method to coat polypropylene materials.
It is compris…
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