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Inventor

Reinhold Klipper

Inventor
Cologne, DE

Overview

45→
Patents
1985–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 45 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 chemistry30%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds25%
C02FTreatment of water, waste water, sewage, or sludge13%
B01DSeparation5%
C08JWorking-up3%
C22BProduction and refining of metals3%
Y02PClimate change mitigation technologies in the production or processing of goods3%
C08LCompositions of macromolecular compounds2%
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments2%
Y02WClimate change mitigation technologies related to wastewater treatment or waste management2%
PatentTitleYear
10,975,235Method for producing amino methylated bead polymerizates202110,882,038Aluminum-doped, iminoacetic acid group-containing chelate resins202110,478,814Caesium selective resin201910,294,313Process for preparing aminomethylated bead polymers201910,017,401Aluminum-doped, iminodiacetic acid group-containing chelate resins201810,016,754Method for producing amino methylated bead polymerizates from N-carboxylic acid methylphthalimide esters20189,968,926Method for producing amino methylated bead polymerizates20189,950,320Sulfonated aminomethylated chelate resins20189,834,653Method for producing monodisperse, amido-methylated vinyl-aromatic bead polymers20179,079,177'Methylene aminoethyl sulfonic acid chelating resins'20158,563,622'Picolylamine resins'20138,562,922'Picolylamine resins'20138,506,818'Method for producing chelate resins'20138,440,730'Method for improved removal of cations by means of chelating resins'20138,399,528'Method for improved removal of cations by means of chelating resins'20138,211,950'Amphoteric ion exchangers'20128,177,982'Method of producing monodisperse chelate resins'20127,754,084'Heat-stable anion exchangers'20107,708,892'Conditioning of ion exchangers for adsorption of oxoanions'20107,678,865'Mixtures of substances'20107,462,286'Chelate exchanger'20087,265,159'Monodisperse anion exchangers'20077,238,762'Weakly acidic cation exchangers'20077,077,964'Process for preparing monodisperse ion exchangers having chelating functional'20067,053,129'Process for preparing monodisperse anion exchangers'20066,942,805'Sugar juice decolorization by means of mondisperse anion exchangers'20056,750,259'Process for preparing gel-type cation exchangers'20046,723,881'Method for conditioning ion exchangers'20046,699,913'Process for preparing monodisperse anion exchangers having strongly basic functional groups'20046,696,503'Process for preparing crosslinked ion exchangers based on unsaturated aliphatic nitriles'20046,667,349'Method for producing osmotically and mechanically stable gel-like anion exchangers'20036,649,663'Process for preparing monodisperse ion exchangers having chelating functional groups and the use thereof'20036,646,017'Process for the preparation of low-bleeding cation exchangers'20036,610,753'Process for preparing selective ion exchangers'20036,329,435'Process for preparing monodisperse, crosslinked bead polymers having thiourea groups and their use for adsorbing metal compounds'20016,222,066'Process for decreasing the chlorine content of organic isocyanates'20015,612,383'Weakly basic anion exchangers, processes for their preparation by aminolysis and their use for removing sulphate ions from aqueous liquids'19975,464,875'Process for preparing weakly-basic anion exchangers and reagents suitable for this purpose'19955,441,646'Process of removing sulfate ions from water with a poly(meth)acrylamide exchange resin'19954,952,608'Process for preparing synthetic resins having anion exchanger properties by amidomethylating a backbone polymer containing aromatic nuclei with a specially prepared N-hydroxymethyl phthalimide'19904,933,436'Process for the preparation of stable aqueous solutions of anionic dyestuffs by conducting diazotization in the presence of an aromatic sulphonic acid'19904,754,020'Process for preparing aromatic diazonium salts by diazotation of amines'19884,702,744'Process for the preparation of concentrated solutions of anionic dyestuffs and dyestuff additives by cation exchange with cation exchange resin'19874,587,347'N-phenyl-N\'-vinylethyleneureas'19864,511,722'Process for preparing cyclic N-vinylacylamines'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985–2007Patents assigned to BAYER AG (23)· patent assignee history
1985–2021Based in Cologne, DE· patent location history
1995–2001Based in Koln, DE· patent location history
2003–2004Based in Kln, DE· patent location history
2005–2015Based in Köln, DE· patent location history
2007–2021Patents assigned to LANXESS DEUTSCHLAND GMBH (22)· patent assignee history
2012–2015Patents assigned to KLIPPER REINHOLD (8)· patent assignee history
2012–2015Patents assigned to SCHELHAAS MICHAEL (8)· patent assignee history
2012–2013Patents assigned to NEUMANN STEFAN (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BAYER AG231985–2007
LANXESS DEUTSCHLAND GMBH222007–2021
KLIPPER REINHOLDself82012–2015
SCHELHAAS MICHAEL82012–2015
NEUMANN STEFAN32012–2013
Locations
LocationPatentsSpan
Cologne, DE171985–2021
Köln, DE162005–2015
Kln, DE72003–2004
Koln, DE51995–2001