Process for producing 1, 2, 4-trimellitic anhydride and 1, 2, 4, 5-pyromellitic dianhydride
Process for producing 1, 2, 4-trimellitic anhydride and 1, 2, 4, 5-pyromellitic dianhydride
- CN 85,104,128 A
- Filed: 05/31/1985
- Published: 11/26/1986
- Est. Priority Date: 03/20/1984
- Status: Abandoned Application
- EN CH
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- Pin
