DE2438594A1
Expired / Lapsed
DE
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Disinfectant contg. polyvinyl pyrrolidone and iodine - and hydrogen peroxide added to reduce iodide content and increase iodine content
Assignee: BASF SE
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Filing: 1974-08-10
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Granted: —
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Expires: 1994-08-10
Abstract
Abstract Disinfectant based on aq. polyvinyl pyrrolidone - I2 solns. contains added H2O2, pref. in concns. of 0.4-20 (2-10) wt.%/wt. total I2 and calculated as 100% H2O2. Available I2 content is increased. H2O2 addn. reduces iodide content, suppresses HI formation, re-converts iodide ions present to I2. Polyvinyl pyrrolidone may have K-value 15-100 (15-50). Total I2 content may be 5-20 % w.r.t. total polyvinyl pyrrolidone-I2 wt. Polyvinyl pyrrolidone-I2 may be used as 5-30 wt. % aq. solns. contg. 0.5-5 wt. % available I2. H2O2 may be used as solns. contg. 30-50 % H2O2.
Inventors
- 👤 Walter Denzinger
- 👤 Karl Dr Herrle
- 👤 Wolfgang Dr Schwarz
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-23 03:06
CPC Classifications
A; A01; A01N; A01N59/00; A01N59/12
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