Inventor
VANHEERTUM RUDOLF
DE20 patents
⚠️ This page may combine multiple inventors who share the name “VANHEERTUM RUDOLF”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DEGUSSA
15 patentsUS6441255B1Aug 27, 2002
Method of producing alcohols by catalytic hydrogenation of aldehydes or ketones
DEGUSSA35 citations92
US6232512B1May 15, 2001
Method for reducing the content of acetals or ketals in alcohol-containing reaction mixtures
DEGUSSA24 citations92
US6096173AAug 1, 2000
Method of producing hydrogen cyanide
DEGUSSA33 citations91
US6794331B2Sep 21, 2004
Raney copper
DEGUSSA20 citations89
US6013812AJan 11, 2000
Process for the production of five-membered or six-membered cyclic ethers, in particular of anhydropolyols
DEGUSSA42 citations89
US6011179AJan 4, 2000
Process for the production of amines from imines of nitriles
DEGUSSA23 citations89
US6447744B1Sep 10, 2002
Process for the preparation of hydrogen peroxide
DEGUSSA16 citations83
US6180831B1Jan 30, 2001
Method of producing β-hydroxyaldehydes
DEGUSSA14 citations74
US6417385B1Jul 9, 2002
Method of producing acetone-cyanhydrin
DEGUSSA11 citations65
US6218580B1Apr 17, 2001
Process for intermolecular etherification and ether cleavage
DEGUSSA4 citations61
US7632967B2Dec 15, 2009
Raney copper
DEGUSSA3 citations59
US4089887AMay 16, 1978
Process for the production of isothiocyanates
DEGUSSA4 citations59
US5847157ADec 8, 1998
Method of producing (+) 2-azabicyclo{2.2.1}hept-5-en-3-one
DEGUSSA5 citations51
US6838070B1Jan 4, 2005
Method of producing cyanuric chloride
DEGUSSA1 citations47
US5425786AJun 20, 1995
Process for the production of suspensions of cyanuric chloride in aqueous liquids
DEGUSSA0 citations41
DU PONT
3 patentsUS6342646B1Jan 29, 2002
Catalytic hydrogenation of 3-hydroxypropanal to 1,3-propanediol
DU PONT60 citations96
US6297408B1Oct 2, 2001
Two-stage process for the production of 1,3-propanediol by catalytic hydrogenation of 3-hydroxypropanal
DU PONT77 citations96
US6284930B1Sep 4, 2001
Process for the preparation of 3-hydroxypropanal
DU PONT30 citations89