发明授权
- 专利标题: Halogen-free trivalent chromium conversion coating
- 专利标题(中): 无卤三价铬转化膜
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申请号: US13162412申请日: 2011-06-16
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公开(公告)号: US08257510B2公开(公告)日: 2012-09-04
- 发明人: Mark R. Jaworowski , Sarah Arsenault , James T. Beals
- 申请人: Mark R. Jaworowski , Sarah Arsenault , James T. Beals
- 申请人地址: US CT Hartford
- 专利权人: United Technologies Corporation
- 当前专利权人: United Technologies Corporation
- 当前专利权人地址: US CT Hartford
- 代理机构: Bachman & LaPointe, P.C.
- 主分类号: C23C22/68
- IPC分类号: C23C22/68
摘要:
Trivalent chromium conversion coatings are provided on a metal substrate wherein the trivalent chromium conversion coating has a halogen content of 1 atom % maximum.
公开/授权文献
- US20110247728A1 HALOGEN-FREE TRIVALENT CHROMIUM CONVERSION COATING 公开/授权日:2011-10-13