- Email: [email protected]
Abrasive wheel
PATENTS GRANTED In the Metal Finishing Field Printed copies of patents are furnished by the Patent and Trademark Office for $3.00 each. Address orders to: Commissioner of Patents and Trademarks, Washington, DC. 20231.
Sputtering
pression chamber and having a primary air intake port and a primary air discharge port.
Apparatus
US. Patent 5,571,393. Nov. 5, 1996 CL. Jay/or and UT: Crowley assignors Thin Films Inc., Farihaulf, Minn.
to Viratec
A magnet housing for a sputtering cathode.
Chromium
Recovery
Process
U.S. Patent 5,571,469. Nov. 5, 1996 TM. Holsen et a/., assignors to fflinois fnstitute of Technology, Chicago
A process for recovery of chmmium in an aqueous solution comprising teacting hexavalent chromium with a reactant capable of converting the hexavalent chromium to chromyl chloride; separating the chmmyl chloride from aqueous solution; hydrolyzing the chromyl chloride to form a hydrolyzed solution comprising chromic acid and hydrochloric acid; and then tteating the hydrolyzed solution to form chromic acid, an alkali chromate salt, or an insoluble chromate salt.
UV-Curable
Composition
U.S. Patent 5,571,570. Nov. 5, 1996 R. T: Lake, assignor to Red Spot Paint and Varnish Co. Inc., Evansville, fnd.
A method for forming a coating on an article, comprising applying an ultraviolet curable coating composition including 3565% by weight of a frost acrylated aliphatic urethane; about 525% of a second acrylated aliphatic urethane; lO--55% of a third acrylate having multiple acrylate functionalities; and a photopolymerization initiator or sensitizer; and irradiating and thereby curing the applied composition with ultraviolet light.
Coated Sliding
Material
U.S. Patent 5,573,390. Nov. 12, 1996 K. Jakeuchi et al, assignors to Surfec Kariya Co. Ltd. and Jaiho Kogyo Co. Ltd., both of Aichi, Japan
A vane of a compressor comprising a coated sliding material wherein the coated sliding material comprises an aluminum alloy, an electroless nickel-phosphorus plating coating having a thickness from 0.5-50 mm provided on the surface thereof, and an electroless nickel-boron plating coating provided on the nickelphosphorus plating coating.
Abrasive
Blasting
An abrasive blasting device comprising means for throwing abrasive material generally radially outwardly relative to a longitudinal axis of the device to a surface of a workpiece.
to Tipton
Paint Sprayer
An abrasive media for use in a barrel finishing process, consisting essentially of 20-90% by weight of synthetic resins selected from the group consisting of polyester resins, epoxy resins, aramid resins, and polycarbonate resins, and combinations thereof; O.l-10% of a compound comprising at least a surfactant and a material selected from the group consisting of anticorrosives, chelating agents, and detergent builders, and combinations thereof; and lO-80% of an abrasive selected from the group consisting of alumina, silica, and silicon carbide, and combinations thereof; wherein the synthetic resin, compound, and abrasive are formed into a shape.
U.S. Patent 5573,371. Nov. 12, 1996 J. W. Kieffer, assignor to Wagner Spray Tech Corp., Minneapolis
Abrasive
A quieted air compressor comprising a pressurizing enclosure defining an air com-
U.S. Patent 5,573,561. Nov. 12, 1996 D.A. Sheldon et at., assignors to Norton Co., Worcester, Mass.
Tank for Powder Coating Equipment U.S. Patent 5,573,149. Nov. 12, 1996 E. Saifo, assignor to Ransburg lndusfrial K.K., Tokyo
finishing
Powder coating equipment comprising a tank for storing powder particles, which has a substantially cylindrical side wall, a bottom portion, and an axis.
METAL
FINISHING
.
AUGUST
1997
U.S. Patent5,573,587. Nov. 12, 1996 D.M. St. Louis, assignor to Haden Schweitzer Corp., Madison Heights, Mich.
A process for treating paint sludge containing water and paint solids to produce building materials containing lime.
Belt
US. Pafenf5,573,619. Nov. 12, 1996 H. W. Benedict et al, assignors to 3M Co., St. Paul, Minn.
A method for preparing a coated abrasive belt having an endless, seamless backing.
Apparatus for Monitoring Etching Process
an
US. Patent 5,573,623. Nov. 12, 1996 S.G. Barhee et al, assignors to IBM Corp., Armonk, N. Y
Media for Barrel
U.S. Patent 5,573,560. Nov. 12, 1996 H. Kobayashi and H. Murase, assignors Corp., Aichi, Japan
Process for Producing Building Materials from Paint Sludge
Coated Abrasive
Device
U.S. Patent 5,573,450. Nov. 72, 1996 1. Markocic and A. Gerbec, Dobrovo, Sfovenia
Abrasive Finishing
An abrasive grinding wheel with improved comer holding, comprising sol-gel alumina abrasive and a vitreous bond wherein the vitreous bond after ftig comprises greater than 47% SO,, less than 16% A1203, 0.5 to 2.5% K,O, 7 to 11% N+O, 2.0 to 10.0% L&O, and 9 to 16% B,O,.
Wheel
A contactless in-situ chemical etch monitor for providing an indication of a prescribed condition of an etching process during etching of a workpiece with a wet chemical etchant.
Chemical
Etch Monitor
U.S. Patent 5,573,624. Nov. 72, 1996 S.G. Barbee et a/., assignors to IBM Corp., Armonk, N.Y.
A contactless real-time in-situ chemical etch monitor for providing an indication of a particular condition of an etching process during etching.
Apparatus Dissolving
for Continuously Nickel Metal Powder
U.S. Patent 5,573,652. Nov. 72, 1996 S. Kiyama et al, assignors to Kawasaki Corp., Hyogo, Japan
Steel
An apparatus for continuously dissolving nickel metal powder for use in plating, comprising a dissolving tank for dissolving 81
Sputtering
pression chamber and having a primary air intake port and a primary air discharge port.
Apparatus
US. Patent 5,571,393. Nov. 5, 1996 CL. Jay/or and UT: Crowley assignors Thin Films Inc., Farihaulf, Minn.
to Viratec
A magnet housing for a sputtering cathode.
Chromium
Recovery
Process
U.S. Patent 5,571,469. Nov. 5, 1996 TM. Holsen et a/., assignors to fflinois fnstitute of Technology, Chicago
A process for recovery of chmmium in an aqueous solution comprising teacting hexavalent chromium with a reactant capable of converting the hexavalent chromium to chromyl chloride; separating the chmmyl chloride from aqueous solution; hydrolyzing the chromyl chloride to form a hydrolyzed solution comprising chromic acid and hydrochloric acid; and then tteating the hydrolyzed solution to form chromic acid, an alkali chromate salt, or an insoluble chromate salt.
UV-Curable
Composition
U.S. Patent 5,571,570. Nov. 5, 1996 R. T: Lake, assignor to Red Spot Paint and Varnish Co. Inc., Evansville, fnd.
A method for forming a coating on an article, comprising applying an ultraviolet curable coating composition including 3565% by weight of a frost acrylated aliphatic urethane; about 525% of a second acrylated aliphatic urethane; lO--55% of a third acrylate having multiple acrylate functionalities; and a photopolymerization initiator or sensitizer; and irradiating and thereby curing the applied composition with ultraviolet light.
Coated Sliding
Material
U.S. Patent 5,573,390. Nov. 12, 1996 K. Jakeuchi et al, assignors to Surfec Kariya Co. Ltd. and Jaiho Kogyo Co. Ltd., both of Aichi, Japan
A vane of a compressor comprising a coated sliding material wherein the coated sliding material comprises an aluminum alloy, an electroless nickel-phosphorus plating coating having a thickness from 0.5-50 mm provided on the surface thereof, and an electroless nickel-boron plating coating provided on the nickelphosphorus plating coating.
Abrasive
Blasting
An abrasive blasting device comprising means for throwing abrasive material generally radially outwardly relative to a longitudinal axis of the device to a surface of a workpiece.
to Tipton
Paint Sprayer
An abrasive media for use in a barrel finishing process, consisting essentially of 20-90% by weight of synthetic resins selected from the group consisting of polyester resins, epoxy resins, aramid resins, and polycarbonate resins, and combinations thereof; O.l-10% of a compound comprising at least a surfactant and a material selected from the group consisting of anticorrosives, chelating agents, and detergent builders, and combinations thereof; and lO-80% of an abrasive selected from the group consisting of alumina, silica, and silicon carbide, and combinations thereof; wherein the synthetic resin, compound, and abrasive are formed into a shape.
U.S. Patent 5573,371. Nov. 12, 1996 J. W. Kieffer, assignor to Wagner Spray Tech Corp., Minneapolis
Abrasive
A quieted air compressor comprising a pressurizing enclosure defining an air com-
U.S. Patent 5,573,561. Nov. 12, 1996 D.A. Sheldon et at., assignors to Norton Co., Worcester, Mass.
Tank for Powder Coating Equipment U.S. Patent 5,573,149. Nov. 12, 1996 E. Saifo, assignor to Ransburg lndusfrial K.K., Tokyo
finishing
Powder coating equipment comprising a tank for storing powder particles, which has a substantially cylindrical side wall, a bottom portion, and an axis.
METAL
FINISHING
.
AUGUST
1997
U.S. Patent5,573,587. Nov. 12, 1996 D.M. St. Louis, assignor to Haden Schweitzer Corp., Madison Heights, Mich.
A process for treating paint sludge containing water and paint solids to produce building materials containing lime.
Belt
US. Pafenf5,573,619. Nov. 12, 1996 H. W. Benedict et al, assignors to 3M Co., St. Paul, Minn.
A method for preparing a coated abrasive belt having an endless, seamless backing.
Apparatus for Monitoring Etching Process
an
US. Patent 5,573,623. Nov. 12, 1996 S.G. Barhee et al, assignors to IBM Corp., Armonk, N. Y
Media for Barrel
U.S. Patent 5,573,560. Nov. 12, 1996 H. Kobayashi and H. Murase, assignors Corp., Aichi, Japan
Process for Producing Building Materials from Paint Sludge
Coated Abrasive
Device
U.S. Patent 5,573,450. Nov. 72, 1996 1. Markocic and A. Gerbec, Dobrovo, Sfovenia
Abrasive Finishing
An abrasive grinding wheel with improved comer holding, comprising sol-gel alumina abrasive and a vitreous bond wherein the vitreous bond after ftig comprises greater than 47% SO,, less than 16% A1203, 0.5 to 2.5% K,O, 7 to 11% N+O, 2.0 to 10.0% L&O, and 9 to 16% B,O,.
Wheel
A contactless in-situ chemical etch monitor for providing an indication of a prescribed condition of an etching process during etching of a workpiece with a wet chemical etchant.
Chemical
Etch Monitor
U.S. Patent 5,573,624. Nov. 72, 1996 S.G. Barbee et a/., assignors to IBM Corp., Armonk, N.Y.
A contactless real-time in-situ chemical etch monitor for providing an indication of a particular condition of an etching process during etching.
Apparatus Dissolving
for Continuously Nickel Metal Powder
U.S. Patent 5,573,652. Nov. 72, 1996 S. Kiyama et al, assignors to Kawasaki Corp., Hyogo, Japan
Steel
An apparatus for continuously dissolving nickel metal powder for use in plating, comprising a dissolving tank for dissolving 81