| Original language | Spanish |
|---|---|
| Patent number | BR9106419 |
| IPC | C08B 37/ 00 A I |
| Priority date | 2/05/91 |
| State | Published - 4 May 1993 |
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Research output: Patent
| Original language | Spanish |
|---|---|
| Patent number | BR9106419 |
| IPC | C08B 37/ 00 A I |
| Priority date | 2/05/91 |
| State | Published - 4 May 1993 |