P

Inventor

GIFFELS GUIDO

DE11 patents
⚠️ This page may combine multiple inventors who share the name “GIFFELS GUIDO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BAYER AG

8 patents
US7119237B2Oct 10, 2006

Process and catalyst for preparing alcohols

BAYER AG17 citations79
US6296788B1Oct 2, 2001

Process for the preparation of Grignard reagents and novel Grignard reagents

BAYER AG6 citations73
US6566298B2May 20, 2003

Diphosphines

BAYER AG2 citations60
US6462200B2Oct 8, 2002

Diphosphines

BAYER AG1 citations60
US6458954B2Oct 1, 2002

Process for preparing piperidines

BAYER AG2 citations60
US6844462B2Jan 18, 2005

Biphenydiols

BAYER AG3 citations58
US6288262B2Sep 11, 2001

Process for the preparation of 2-methoxyethoxy-benzenes and novel 2-methoxyethoxy-benzyl cyanides

BAYER AG0 citations51
US6489513B2Dec 3, 2002

Process for the preparation of enantiomerically pure (5, 5′-dichloro-6,6′-dimethoxy-biphenyl-2,2′-diyl)- bis(diphenylphosphine oxides)

BAYER AG1 citations50

DEGUSSA

1 patent
US6180837B1Jan 30, 2001

Process for the catalytic enantioselective reduction of ketones

DEGUSSA7 citations71

RAMPF FLORIAN

1 patent
US8227641B2Jul 24, 2012

Process for the preparation of aminoalkylamines

RAMPF FLORIAN2 citations54

LANXESS DEUTSCHLAND GMBH

1 patent
US7329779B2Feb 12, 2008

Process for preparing optionally substituted arylsulphonic anhydrides

LANXESS DEUTSCHLAND GMBH0 citations49