Inventor · disambiguated record
Werner Langer
Also filed as: LANGER WERNER
7 granted patents·78 citations·filing 1991–1997
85Inventor score
Top patents by PatentIndex Score
7 records- 0179US5641851APreparation of biuret-containing polyisocyanatesBASF AG·Filed 1995·Granted Jun 24, 1997·20 cites·10 claims
- 0269US5246993AOligomeric carbodiimidesBASF AG·Filed 1992·Granted Sep 21, 1993·19 cites·30 claims
- 0363US5207942APreparation of mixtures of diphenylmethane diisocyanates and polyphenylpolymethylene polyisocyanates having a reduced iodine color numberBASF AG·Filed 1991·Granted May 4, 1993·18 cites·9 claims
- 0456US7022874B2Preparation of biuret-containing polyisocyanatesBASF AG·Filed 1996·Granted Apr 4, 2006·6 cites·16 claims
- 0545US5532329ACopolymers and mixtures which are self-curable with atmospheric humidityBASF AG·Filed 1994·Granted Jul 2, 1996·7 cites·15 claims
- 0640US6414184B1Process for producing polyisocyanates containing biuret groups from (cyclo)aliphatic diisocyanatesBASF AG·Filed 1997·Granted Jul 2, 2002·7 cites·12 claims
- 0737US5698694AProcess for preparing substituted pyrimidinesSANDOZ LTD·Filed 1996·Granted Dec 16, 1997·1 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →