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uid that is chemically distinctfrom the first liquid; a third liquidthat is chemically distinct fromboth first and second liquids andis substantially soluble in the second liquid, wherein said first liquid is substantially soluble in thethird liquid and particulate solidsthat are substantially insoluble inthe first liquid but substantiallysoluble in the second liquid.
PROTECTIVE COATING FOR MDALUS. Patent 5,993,567. Nov. 30, 1999S.E. Dolan, assignor to HenkelCorp., Gulph Mills, Pa.
A process for improving the corrosion protection afforded to an underlying metal substrate by anadherent primary coating thatcontains metal atoms and oxygenatoms and is formed over themetal substrate contacting withan aqueous sealing compositioncomprising water, at least 0.012M of dissolved vanadium atoms indecavanadate anions, and dissolved counterions for the decavanadate anions and not morethan 0.030 M in total of tungstenin any anionic form; and drying ata temperature not greater than100°C.
nTANIUM SPUTTERING TARGDUS. Patent 5,993,621. Nov. 30, 1999Y. Liu, assignor to Johnson MattheyElectronics Inc., Spokane, Wash.
A titanium sputtering target thathas a target plane having a recrystallized microstructure.
VACUUM COAnNG DEVICEU.S. Patent 5,993,622. Nov. 30, 1999J. SZGzyrbowski et ai., assignors toBalzers und Leybold DeutschlandHolding, Germany
An apparatus for coating a web ona rotating drum by plasma-assisted vapor deposition.
ELECTROLYTIC DCMINGAPPARATUSUS. Patent 5,993,637. Nov. 30, 1999
November 2000
M. Hisamatsu et ai., assignors toCanon KK, Tokyo
An electrolytic etching processcomprising immersing an electrode structure and an etching object providing a gap therebetweenin an electrolytic solution andsupplying a current passingthrough the gap to dissolve atleast a part of the etching object,wherein the electrode structurecomprises a first electrode and atleast one second electrode providing a pair of opposite portionswith a prescribed spacing therebetween at which the first electrode is disposed.
METHOD FOR OBTAINING EDGERADII ON CUnlNG TOOL INSERTSUS. Patent 5,993,638. Nov. 30, 1999U. Rolander, assignor to SandvikAB, Sandviken, Sweden
A method for edge rounding incombination with a high surfacefinish over the whole insert of cemented carbide or titanium-basedcarbonitride alloys of cutting toolscomprising providing' an electrolyte of greater than 15 and less
• No Capitol Investment
• Heavy Metals Removal/Recovery
• Waste Minimization
www.mobilcprocess.com1-800-238-3028
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than 50% by volume perchloric orsulfuric acid or a mixture thereof,in an organic liquid carrier; submerging the inserts into the electrolyte; providing an electrode ofan acid-resistant material withinthe electrolyte; applying an electrical potential between the inserts, which act as anodes, andthe electrode, which acts as acathode for a period of time sufficient to round the edges of theinserts to a desired degree whilealso providing a high surface finish over the whole insert.
SPUTTERING TARGETSU.S. Patent 5,993,734. Nov. 30, 1999A. Snowman and T.J. Hunt,assignors to Sony Corp., Tokyo andMaterial Research Corp.,Orangeburg, N. Y.
A method for the manufacture oftungsten-titanium sputtering targets.
MONITORING ELECTROLESSPLAnNGU.S. Patent 5,993,892. Nov. 30, 1999A. Wasserman and R. Smith, NewYork, N.Y.
Ion Exchange MembranesManufacturers and worldwide suppliers of ANION and CATION IONEXCHANGE MEMBRANES.
APPLICATlONS• Electrocoating for Anion and
Cation paint systems.
• Recovery of metals: gold,silver, nickel, tin, chrome, etc.
• EDI Systems
• Desalination of brackish water.PPG
• Electrodialysis. APPROVED
MEMBRANES INTERNATIONAL INC.
•
'il GoodvlPr 1'I,l(l'. (,Iell flOCk. NJ 07452F", ZOI-447·Z13Z
" 201-441-3044E-mail: [email protected]
A foundmg member of the electrocoat aSSOciationwww.electrocoat.org
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