Invention Grant
- Patent Title: Cleaning tablet
- Patent Title (中): 清洁平板电脑
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Application No.: US11731972Application Date: 2007-04-02
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Publication No.: US07964551B2Publication Date: 2011-06-21
- Inventor: Purvita Shah , David K. Hood , Michael J. Jurek
- Applicant: Purvita Shah , David K. Hood , Michael J. Jurek
- Applicant Address: US DE Wilmington
- Assignee: ISP Investments Inc.
- Current Assignee: ISP Investments Inc.
- Current Assignee Address: US DE Wilmington
- Agency: Thompson Hine LLP
- Agent William J. Davis
- Main IPC: C11D17/00
- IPC: C11D17/00 ; C11D7/38
Abstract:
A cleaning tablet comprising a hydrogen-bonded complex of poly(N-vinyl pyrrolidone) containing, by weight, about 15-20 wt. % H2O2, and ingredients capable of producing an effervescent effect in aqueous solution by release of carbon dioxide therefrom which comprises an alkali carbonate and/or bicarbonate base and an organic acid.
Public/Granted literature
- US20070238635A1 Cleaning tablet Public/Granted day:2007-10-11
Information query
