Inventor · disambiguated record
Henri-Rene Langelin
Also filed as: LANGELIN HENRI RENE
5 granted patents·93 citations·filing 1991–2004
80Inventor score
Files withLLOIST RECH ET DEV S A2DIAZ CHAVEZ LUIS ALFREDO1LHOIST RECH & DEV SA1LHOIST RECH ET DEVELOPPMENT S1
Top patents by PatentIndex Score
5 records- 0179US6322769B1Ca(OH)2 particlesLLOIST RECH ET DEV S A·Filed 1996·Granted Nov 27, 2001·57 cites·14 claims
- 0275US5290353AVaterite and production methodLHOIST RECH & DEV SA·Filed 1991·Granted Mar 1, 1994·22 cites·21 claims
- 0355US8206680B2Calco-magnesian aqueous suspension and method for the production thereofDIAZ CHAVEZ LUIS ALFREDO·Filed 2004·Granted Jun 26, 2012·4 cites·8 claims
- 0429US6099814AMethod for processing acid effluentsLLOIST RECH ET DEV S A·Filed 1995·Granted Aug 8, 2000·8 cites·36 claims
- 0528US5552366AMethod of foliar application of magnesium hydrogen carbonateLHOIST RECH ET DEVELOPPMENT S·Filed 1994·Granted Sep 3, 1996·2 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →