Inventor
MITSCHKER ALFRED
DE22 patents
⚠️ This page may combine multiple inventors who share the name “MITSCHKER ALFRED”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BAYER AG
18 patentsUS4772635ASep 20, 1988
Bead-shaped crosslinked copolymers containing epoxide groups and basic amino groups, a process for their preparation and their use
BAYER AG84 citations94
US7053129B1May 30, 2006
Process for preparing monodisperse anion exchangers
BAYER AG27 citations92
US5152986AOct 6, 1992
Preparation and use of ion exchange resins loaded with quinolonecarboxylic acid derivatives
BAYER AG42 citations92
US5441646AAug 15, 1995
Process of removing sulfate ions from water with a poly(meth)acrylamide exchange resin
BAYER AG23 citations91
US4563371AJan 7, 1986
Process for preparing metallized porous solid bodies
BAYER AG17 citations74
US5464875ANov 7, 1995
Process for preparing weakly-basic anion exchangers and reagents suitable for this purpose
BAYER AG7 citations73
US5414020AMay 9, 1995
Process for the preparation of anion exchange resins of the poly(meth)acrylamide type
BAYER AG19 citations73
US4745216AMay 17, 1988
Process for the production of polyisocyanates
BAYER AG15 citations73
US6699913B1Mar 2, 2004
Process for preparing monodisperse anion exchangers having strongly basic functional groups
BAYER AG7 citations72
US6365683B2Apr 2, 2002
Process for preparing monodisperse crosslinked bead polymers
BAYER AG13 citations72
US4988738AJan 29, 1991
Process for the preparation of bifunctional anion exchange resins, new bifunctional anion exchange resins and use thereof
BAYER AG7 citations72
US6667349B1Dec 23, 2003
Method for producing osmotically and mechanically stable gel-like anion exchangers
BAYER AG8 citations71
US5175193ADec 29, 1992
Process for the preparation of weakly acid cation exchange resins
BAYER AG18 citations71
US5059306AOct 22, 1991
Process for removing pure aromatics
BAYER AG8 citations69
US4885418ADec 5, 1989
Process for removing metal halides from liquid organic water-immiscible substances
BAYER AG7 citations68
US4695556ASep 22, 1987
Catalyst resins and process for their preparation
BAYER AG3 citations61
US4943420AJul 24, 1990
Process for recovering gallium
BAYER AG4 citations55
US5612383AMar 18, 1997
Weakly basic anion exchangers, processes for their preparation by aminolysis and their use for removing sulphate ions from aqueous liquids
BAYER AG1 citations51