Inventor · disambiguated record

Norbert Richard

Also filed as: RICHARD NORBERT

3 granted patents·71 citations·filing 1994–1999

74Inventor score

Technology areasC07C

Files withATOCHEM ELF SA3

Top patents by PatentIndex Score

3 records

0181US5734075AProcess for recovery of the light noble products present in the distillation residues from the processes for the manufacture of acrylic acid and of its estersATOCHEM ELF SA·Filed 1995·Granted Mar 31, 1998·32 cites·9 claims
0277US5510514AProcess for the production of alkyl (meth)acrylates by direct esterificationATOCHEM ELF SA·Filed 1994·Granted Apr 23, 1996·18 cites·14 claims
0375US6437173B1Process for the continuous manufacturing of dialkylaminoalkyl (METH) acrylates having a critical order of stepsATOCHEM ELF SA·Filed 1999·Granted Aug 20, 2002·21 cites·16 claims

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