PT1622987E - Non-chromate conversion coating treatment for metals - Google Patents

Non-chromate conversion coating treatment for metals Download PDF

Info

Publication number
PT1622987E
PT1622987E PT04749820T PT04749820T PT1622987E PT 1622987 E PT1622987 E PT 1622987E PT 04749820 T PT04749820 T PT 04749820T PT 04749820 T PT04749820 T PT 04749820T PT 1622987 E PT1622987 E PT 1622987E
Authority
PT
Portugal
Prior art keywords
metals
coating treatment
conversion coating
chromate conversion
chromate
Prior art date
Application number
PT04749820T
Other languages
Portuguese (pt)
Inventor
Jeffrey I Melzer
Michael T Raab
Robert A Gelman
Andrea Keys
Original Assignee
Chemetall Corp
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
Priority claimed from US10/631,523 external-priority patent/US7344607B2/en
Application filed by Chemetall Corp filed Critical Chemetall Corp
Publication of PT1622987E publication Critical patent/PT1622987E/en

Links

PT04749820T 2003-05-06 2004-04-07 Non-chromate conversion coating treatment for metals PT1622987E (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US43057903A 2003-05-06 2003-05-06
US10/631,523 US7344607B2 (en) 1999-07-08 2003-07-31 Non-chromate conversion coating treatment for metals

Publications (1)

Publication Number Publication Date
PT1622987E true PT1622987E (en) 2008-03-05

Family

ID=36773824

Family Applications (1)

Application Number Title Priority Date Filing Date
PT04749820T PT1622987E (en) 2003-05-06 2004-04-07 Non-chromate conversion coating treatment for metals

Country Status (3)

Country Link
CN (2) CN102296288A (en)
AR (1) AR044247A1 (en)
PT (1) PT1622987E (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MX2015002603A (en) * 2012-08-29 2015-10-08 Ppg Ind Ohio Inc Zirconium pretreatment compositions containing lithium, associated methods for treating metal substrates, and related coated metal substrates.
CN114635129B (en) * 2022-04-18 2023-08-29 中国机械总院集团武汉材料保护研究所有限公司 Synchronous chemical conversion method suitable for various aluminum alloy and galvanized steel materials

Also Published As

Publication number Publication date
CN1784479A (en) 2006-06-07
CN102296288A (en) 2011-12-28
AR044247A1 (en) 2005-09-07

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