Number | Date | Country | Kind |
---|---|---|---|
61-212954 | Sep 1986 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
3954989 | Mecca | May 1976 | |
4172123 | Lowicki | Oct 1979 |
Number | Date | Country |
---|---|---|
130307 | Mar 1978 | DEX |
60-136506 | Jul 1985 | JPX |
Entry |
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Derwent Publications LTD. Abstract of Japanese Patent J5 9132-937-A "Agent for Removal of Ammonia and Mercaptan Odour-Comprises L-Ascorbic Acid and Ferrous Cpd. Supported on Substance Contg. Active Carbon or Contained in Paper or Cloth." |
Derwent Publications Ltd. Abstract of Japanese Patent J60142 856 A "Powdery Composition Containing Ferrous Compound-Useful as Deodorant for Cosmetic, Pharmaceutical, Flame Retardant, etc." |