Inventor

Alfred Mitschker

Inventor

Odenthal, DE

Overview

22→

Patents

1986–2007

Patent span

Chemistry

Primary field (CPC C)

Patents· 22 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

B01Jprimary

B01JChemical or physical processes, e.g. catalysis or colloid chemistry26%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds23%

C07CAcyclic or carbocyclic compounds12%

C02FTreatment of water, waste water, sewage, or sludge5%

A01NPreservation of bodies of humans or animals or plants or parts thereof2%

A23KFodder2%

A61KPreparations for medical, dental or toiletry purposes2%

B01DSeparation2%

C01BNon-metallic elements2%

C01GCompounds containing metals not covered by subclasses c01d or c01f2%

PatentTitleYear

7,183,429'Preparation and use of iminodisuccinic acid ammonium metal salts'2007 7,053,129'Process for preparing monodisperse anion exchangers'2006 6,699,913'Process for preparing monodisperse anion exchangers having strongly basic functional groups'2004 6,667,349'Method for producing osmotically and mechanically stable gel-like anion exchangers'2003 6,365,683'Process for preparing monodisperse crosslinked bead polymers'2002 5,612,383'Weakly basic anion exchangers, processes for their preparation by aminolysis and their use for removing sulphate ions from aqueous liquids'1997 5,464,875'Process for preparing weakly-basic anion exchangers and reagents suitable for this purpose'1995 5,441,646'Process of removing sulfate ions from water with a poly(meth)acrylamide exchange resin'1995 5,414,020'Process for the preparation of anion exchange resins of the poly(meth)acrylamide type'1995 5,175,193'Process for the preparation of weakly acid cation exchange resins'1992 5,152,986'Preparation and use of ion exchange resins loaded with quinolonecarboxylic acid derivatives'1992 5,059,306'Process for removing pure aromatics'1991 5,012,031'Process for the preparation of tert.-olefins'1991 4,999,112'Removal of thiamine monophosphate from a solution of thiamine'1991 4,988,738'Process for the preparation of bifunctional anion exchange resins, new bifunctional anion exchange resins and use thereof'1991 4,943,420'Process for recovering gallium'1990 4,885,418'Process for removing metal halides from liquid organic water-immiscible substances'1989 4,853,191'Process for the removal of sulfur-containing gases'1989 4,772,635'Bead-shaped crosslinked copolymers containing epoxide groups and basic amino groups, a process for their preparation and their use'1988 4,745,216'Process for the production of polyisocyanates'1988 4,695,556'Catalyst resins and process for their preparation'1987 4,563,371'Process for preparing metallized porous solid bodies'1986

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986–2006Patents assigned to BAYER AG (19)· patent assignee history

1986–2007Based in Odenthal, DE· patent location history

1989Patents assigned to BAYER BRASIL SA (1)· patent assignee history

1990Patents assigned to INT GALLIUM GMBH (1)· patent assignee history

1991Patents assigned to BASF AG (1)· patent assignee history

1991Patents assigned to ERDOELCHEMIE GMBH (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
BAYER AG	19	1986–2006
BASF AG	1	1991
BAYER BRASIL SA	1	1989
ERDOELCHEMIE GMBH	1	1991
INT GALLIUM GMBH	1	1990

Locations

Location	Patents	Span
Odenthal, DE	22	1986–2007