Inventor · disambiguated record
Viesturs Lesins
Also filed as: LESINS VIESTURS
6 granted patents·45 citations·filing 1991–2000
80Inventor score
Files withOCCIDENTAL CHEM CO6
Top patents by PatentIndex Score
6 records- 0176US5145971AProcess for the preparation of oxydiphthalic acid and purified oxydiphthalic anhydride from crude oxydiphthalic anhydrideOCCIDENTAL CHEM CO·Filed 1991·Granted Sep 8, 1992·17 cites·13 claims
- 0271US5336788AMethod of making oxydiphthalic anhydrideOCCIDENTAL CHEM CO·Filed 1993·Granted Aug 9, 1994·15 cites·20 claims
- 0360US6040477ASulfodechlorinating aromatic compoundsOCCIDENTAL CHEM CO·Filed 1998·Granted Mar 21, 2000·9 cites·20 claims
- 0443US6130361AReducing meta content of isomeric mixtures of halo substituted toluenesOCCIDENTAL CHEM CO·Filed 1998·Granted Oct 10, 2000·3 cites·20 claims
- 0534US6284934B1Reducing meta content of isomeric mixtures of halo substituted alkylbenzenesOCCIDENTAL CHEM CO·Filed 2000·Granted Sep 4, 2001·0 cites·21 claims
- 0633US6156945AMethod of making high purity 2,4- and 3,4-dichlorotolueneOCCIDENTAL CHEM CO·Filed 1999·Granted Dec 5, 2000·1 cites·20 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →