DE115743A - - Google Patents
Info
- Publication number
- DE115743A DE115743A DE115743A DE 115743 A DE115743 A DE 115743A DE 115743 A DE115743 A DE 115743A
- Authority
- DE
- Germany
- Prior art keywords
- product
- naphtazarin
- sulphurous
- alkalis
- gray
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 229920000742 Cotton Polymers 0.000 claims 1
- 239000013067 intermediate product Substances 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 230000004048 modification Effects 0.000 claims 1
- 238000012986 modification Methods 0.000 claims 1
- 230000003647 oxidation Effects 0.000 claims 1
- 238000007254 oxidation reaction Methods 0.000 claims 1
- 239000000047 product Substances 0.000 claims 1
Family
ID=
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