Inventor · disambiguated record
Wieland Tyrra
Also filed as: TYRRA WIELAND
3 granted patents·22 citations·filing 1988–1995
60Inventor score
Technology areasC07C
Top patents by PatentIndex Score
3 records- 0179US4922041AMethod for producing CF3 IKALI CHEMIE AG·Filed 1988·Granted May 1, 1990·22 cites·17 claims
- 0224US5639921AMethod of producing difluoromethyl ethers and esters and ethers and esters produced therebySOLVAY FLUOR & DERIVATE·Filed 1995·Granted Jun 17, 1997·0 cites·3 claims
- 0317US5455371AMethod of producing difluoromethyl ethers and esters and ethers and esters produced therebySOLVAY FLUOR UND DERIVATIVE GM·Filed 1993·Granted Oct 3, 1995·0 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →