Inventor · disambiguated record
Edgar Wetzel
Also filed as: WETZEL EDGAR
2 granted patents·13 citations·filing 1985–1990
56Inventor score
Technology areasC07C
Files withHOECHST AG2
Top patents by PatentIndex Score
2 records- 0166US4683034AProcess for separating dimethyl isophthalate and dimethyl orthophthalate from their mixture with dimethyl terephthalateHOECHST AG·Filed 1985·Granted Jul 28, 1987·10 cites·16 claims
- 0239US5116518AProcess for the purification of dimethyl terephthalateHOECHST AG·Filed 1990·Granted May 26, 1992·3 cites·5 claims
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