WO2001083853A3 - Method and device for treating contaminated coating compositions - Google Patents

Method and device for treating contaminated coating compositions Download PDF

Info

Publication number
WO2001083853A3
WO2001083853A3 PCT/US2001/010970 US0110970W WO0183853A3 WO 2001083853 A3 WO2001083853 A3 WO 2001083853A3 US 0110970 W US0110970 W US 0110970W WO 0183853 A3 WO0183853 A3 WO 0183853A3
Authority
WO
WIPO (PCT)
Prior art keywords
coating compositions
treating contaminated
contaminated coating
liquid
contaminant
Prior art date
Application number
PCT/US2001/010970
Other languages
French (fr)
Other versions
WO2001083853A2 (en
Inventor
Keith S Ritter
Michael G Sandala
Buskirk Ellor J Van
Original Assignee
Ppg Ind Ohio Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ppg Ind Ohio Inc filed Critical Ppg Ind Ohio Inc
Priority to BR0110678-3A priority Critical patent/BR0110678A/en
Priority to EP01926626A priority patent/EP1280944A2/en
Priority to AU2001253148A priority patent/AU2001253148A1/en
Priority to CA002407331A priority patent/CA2407331A1/en
Priority to KR1020027014615A priority patent/KR20020092462A/en
Publication of WO2001083853A2 publication Critical patent/WO2001083853A2/en
Publication of WO2001083853A3 publication Critical patent/WO2001083853A3/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D13/00—Electrophoretic coating characterised by the process
    • C25D13/22—Servicing or operating apparatus or multistep processes
    • C25D13/24—Regeneration of process liquids
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D21/00—Processes for servicing or operating cells for electrolytic coating
    • C25D21/16—Regeneration of process solutions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Paints Or Removers (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Prostheses (AREA)

Abstract

The present invention provides a method of treating a liquid including an electrodepositable coating composition and a contaminant. The method includes contacting at least a portion of the liquid with a filtering medium containing diatomaceous earth to separate at least a portion of the contaminant from the liquid.
PCT/US2001/010970 2000-05-01 2001-04-04 Method and device for treating contaminated coating compositions WO2001083853A2 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
BR0110678-3A BR0110678A (en) 2000-05-01 2001-04-04 Methods for shaping an ophthalmic implant and an intraocular lens, intraocular implant and lens and molds for casting an intraocular implant
EP01926626A EP1280944A2 (en) 2000-05-01 2001-04-04 Method and device for treating contaminated coating compositions
AU2001253148A AU2001253148A1 (en) 2000-05-01 2001-04-04 Method and device for treating contaminated coating compositions
CA002407331A CA2407331A1 (en) 2000-05-01 2001-04-04 Method and device for treating contaminated coating compositions
KR1020027014615A KR20020092462A (en) 2000-05-01 2001-04-04 Method and device for treating contaminated coating compositions

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US56194900A 2000-05-01 2000-05-01
US09/561,949 2000-05-01

Publications (2)

Publication Number Publication Date
WO2001083853A2 WO2001083853A2 (en) 2001-11-08
WO2001083853A3 true WO2001083853A3 (en) 2002-07-11

Family

ID=24244164

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2001/010970 WO2001083853A2 (en) 2000-05-01 2001-04-04 Method and device for treating contaminated coating compositions

Country Status (6)

Country Link
EP (1) EP1280944A2 (en)
KR (1) KR20020092462A (en)
AU (1) AU2001253148A1 (en)
BR (1) BR0110678A (en)
CA (1) CA2407331A1 (en)
WO (1) WO2001083853A2 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3617995C1 (en) * 1986-05-28 1988-01-14 Daimler Benz Ag Method for removing silicone- or polymeric fluorocarbon-containing impurities from aqueous emulsions or dispersions
DE3836973A1 (en) * 1988-10-31 1990-05-03 Basf Lacke & Farben FILTERS FOR THE REMOVAL OF HYDROPHOBIC SUBSTANCES FROM ELECTRO Dipped Coatings
JPH0718496A (en) * 1993-06-30 1995-01-20 Nippon Oil & Fats Co Ltd Electrodeposition coating method

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3617995C1 (en) * 1986-05-28 1988-01-14 Daimler Benz Ag Method for removing silicone- or polymeric fluorocarbon-containing impurities from aqueous emulsions or dispersions
DE3836973A1 (en) * 1988-10-31 1990-05-03 Basf Lacke & Farben FILTERS FOR THE REMOVAL OF HYDROPHOBIC SUBSTANCES FROM ELECTRO Dipped Coatings
JPH0718496A (en) * 1993-06-30 1995-01-20 Nippon Oil & Fats Co Ltd Electrodeposition coating method

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 1995, no. 04 31 May 1995 (1995-05-31) *

Also Published As

Publication number Publication date
BR0110678A (en) 2003-04-29
EP1280944A2 (en) 2003-02-05
AU2001253148A1 (en) 2001-11-12
WO2001083853A2 (en) 2001-11-08
KR20020092462A (en) 2002-12-11
CA2407331A1 (en) 2001-11-08

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