发明授权
- 专利标题: Preparation of metals for cold forming
- 专利标题(中): 冷成型金属的制备
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申请号: US933369申请日: 1978-08-14
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公开(公告)号: US4199381A公开(公告)日: 1980-04-22
- 发明人: Karl-Heinz Nuss , Klaus-Dieter Nittel , Han-Yong Oei , Gunter Siemund
- 申请人: Karl-Heinz Nuss , Klaus-Dieter Nittel , Han-Yong Oei , Gunter Siemund
- 申请人地址: MI Warren
- 专利权人: Oxy Metal Industries Corporation
- 当前专利权人: Oxy Metal Industries Corporation
- 当前专利权人地址: MI Warren
- 优先权: DEX2736874 19770816
- 主分类号: C10M173/02
- IPC分类号: C10M173/02 ; C10N10/02 ; C10N10/04 ; C10N30/00 ; C10N30/06 ; C10N40/24 ; C10N50/02 ; C10N50/08 ; C10N80/00 ; C23C22/00 ; C23C22/82 ; C23C22/83 ; B21B27/06 ; B21C9/00 ; C23F7/10
摘要:
The application of an aqueous soap to a phosphatized metal surface is improved by including in the soap composition a complex former stable to hydrolysis and capable of forming a water-soluble complex with the metal of the phosphate coating.
公开/授权文献
- US5904531A Method of increasing the area of a buried contact region 公开/授权日:1999-05-18
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