Title:
金属基体の腐食を抑制するための組成物及び方法
Document Type and Number:
Japanese Patent JP4231783
Kind Code:
B2
Abstract:
A composition and process for inhibiting the corrosion of metallic substrates is revealed. The process utilizes an aqueous treatment solution comprising chitosan which has been reacted with an acid selected from the group consisting of phosphonic acids, carboxylic acids and mixtures thereof. The composition and process are particularly useful in providing corrosion protection for aluminum and aluminum alloys.
Inventors:
Lumber, gerard
Application Number:
JP2003514043A
Publication Date:
March 04, 2009
Filing Date:
April 04, 2002
Export Citation:
Assignee:
McDermid Incorporated
International Classes:
C09D105/00; C08B37/08; C09D5/08; C09D7/12; C09D105/08; C23C22/56; C23F11/00
Domestic Patent References:
| JP11293149A | ||||
| JP59232191A | ||||
| JP59052503A | ||||
| JP10204104A | ||||
| JP10255552A |
Attorney, Agent or Firm:
Patent business corporation Odashima patent office