发明授权
- 专利标题: Process for preparing bleach activator cogranulates
- 专利标题(中): 制备漂白剂活化剂的方法
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申请号: US11481469申请日: 2006-07-06
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公开(公告)号: US07332464B2公开(公告)日: 2008-02-19
- 发明人: Jürgen Cramer , Johannes Himmrich , Helmut Kramer
- 申请人: Jürgen Cramer , Johannes Himmrich , Helmut Kramer
- 申请人地址: DE Sulzbach
- 专利权人: Clariant Produkte (Deutschland) GmbH
- 当前专利权人: Clariant Produkte (Deutschland) GmbH
- 当前专利权人地址: DE Sulzbach
- 代理商 Richard P. Silverman
- 优先权: DE10161766 20011215
- 主分类号: C11D7/32
- IPC分类号: C11D7/32 ; C11D7/08 ; C11D7/22 ; C11D7/54
摘要:
Bleach activator cogranulates of one or more ammonium nitrites and at least one further bleach activator obtained by spraying an aqueous solution of one or more ammonium nitrites onto the further bleach activator, granulating the resulting mixture and drying and sieving the moist granulate.
公开/授权文献
- US20060252664A1 Process for preparing bleach activator cogranulates 公开/授权日:2006-11-09