Inventor

Christoph Gürtler

Inventor
Köln, DE

Overview

71→
Patents
2001–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 71 as inventor

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

C08Gprimary
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds37%
C09DCoating compositions, e.g. paints, varnishes or lacquers12%
Y10TTechnical subjects covered by former us classification9%
C07CAcyclic or carbocyclic compounds8%
C08LCompositions of macromolecular compounds6%
Y02PClimate change mitigation technologies in the production or processing of goods3%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry2%
C03CChemical composition of glasses, glazes or vitreous enamels2%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium2%
C08JWorking-up2%
PatentTitleYear
11,098,153Method for producing a multiple bond-containing prepolymer as elastomer precursor202110,759,902Process for the production of polyoxymethylene block copolymers202010,526,484Dithiocarbonate containing polyols as polymer polyol stabilizers202010,435,501Thermoplastic polyurethanes, production and use thereof201910,385,167Process for the synthesis of polyoxazolidinone compounds with high stability201910,364,323Method for producing polyether carbonate polyols201910,358,526Moisture-curing polyether carbonate containing alkoxysilyl groups201910,179,835Radical crosslinking of polyether carbonate polyols that have electron-poor and electron-rich double bonds201910,167,364Process for preparing polycarbonates by transesterifying dithiocarbonates or selenium analogues thereof with bisphenols201910,138,328Method for producing polyether carbonate polyols201810,125,217Method for producing polyether carbonate polyols201810,093,772Process for the production of polyoxymethylene block copolymers20189,957,354Higher functional polyether carbonate polyols obtained using branching molecules20189,957,353Low viscosity polyether carbonate polyols having side chains20189,718,917'Production and use of new thermoplastic polyurethane elastomers based on polyether carbonate polyols'20179,708,446'Cross-linking of polyether carbonate polyols containing double-bonds, by adding mercapto-compounds'20179,688,814'Functionalized polyoxymethylene block copolymers'20179,676,905'Polyether carbonate polyol production method'20179,657,135'Method for producing polyether ester carbonate polyols'20179,593,199'Production and use of new thermoplastic polyurethane elastomers based on polyether carbonate polyols'20179,534,090'NCO-modified polyoxymethylene block copolymers'20179,469,715'Method for producing formaldehyde/CO2 copolymers'20169,403,754'Process for hydrogenating aromatic di- and polyamines'20169,382,417'Process for the preparation of polyether carbonate polyols'20169,315,622'Process for the production of polyether carbonate polyols'20169,309,356'Method for activating double metal cyanide catalysts for the production of polyether carbonate polyols'20169,278,906'Process for hydrogenating aromatic di- and polyamines to cycloaliphatic di- and polyamines'20169,273,183'Polyether carbonate polyol production method'20169,260,562'Method for producing polycarbonate polyols by the immortal polymerization of cyclic carbonates'20169,249,259'Method for activating double metal cyanide catalysts for producing polyether polyols'20169,228,054'Method for producing polyether carbonate polyols'20169,200,113'Multi-amine functional oligomers and method for producing the same by the reduction of corresponding oximes'20159,120,894'Method for producing polyether polyols'20159,096,717'Process for the preparation of polyol mixtures'20159,085,656'Low viscosity allophanates containing actinically curable groups'20159,080,010'Process for preparing polyether carbonate polyols with double metal cyanide catalysts and in the presence of metal salts'20159,062,156'Process for the production of polyether carbonate polyols'20159,045,592'Process for the preparation of polyether carbonate polyols'20158,987,446'Bimetallic complexes and the use thereof in producing diaryl carbonate'20158,946,466'Method for producing polyether carbonate polyols'20158,933,192'Process for the activation of double metal cyanide catalysts for the preparation of polyether carbonate polyols'20158,304,509'Process for preparing diaryl carbonates from dialkyl carbonates'20128,202,618'Radiation-curing binders and a process for their preparation'20128,088,880'Nanoparticle-modified polyisocyanates'20127,732,498'Process for preparing dispersible nanoparticles'20107,666,970'Radiation-curing binders and a process for their preparation'20107,659,425'Process for preparing hydroxyalkyl(meth) acrylates using Lewis acid catalysts'20107,553,906'Dual cure systems'20097,329,717'Polyisocyanate-modified polycarboxylic acids'20087,220,814'Hydrophilicized blocked polyisocyanates'20077,205,356'2-K PU systems'20077,176,254'Sizing composition'20077,148,374'Elimination-free powder coating crosslinking agents'20067,148,295'Carboxy-functional crosslinkers for epoxy-functional powder-lacquer binding agents'20067,132,564'Process for preparing cyclic ketones'20067,071,353'Polyisocyanates containing acylurea groups, a process for their production and their use'20067,057,003'Reactive systems, their preparation and their use'20067,041,768'Polyurethane coating systems'20067,026,428'Blocked polyisocyanates'20067,026,429'Hydrophilic polyurethane-polyurea dispersions'20066,919,417'One-component polyurethane stoving coating compositions and their use'20056,894,182'Aliphatic oligocarbonate polyols prepared in the presence of a catalyst and a process for preparing the same'20056,843,933'Blocked polyisocyanates'20056,827,875'Cyclic ketones as blocking agents'20046,784,243'Polyurethane-polyurea dispersions'20046,756,500',-Diene metathesis in the presence of ionic liquids'20046,642,342'Thermosetting two-component coating compositions'20036,559,332'Preparation of a straight-chain acrylonitrile dimer'20036,420,616'Process for preparing a dinitronaphthalene isomer mixture having an increased proportion of 1,5- dinitronaphthalene'20026,303,837'Process for synthesizing .alpha.-substituted ring systems'20016,235,925'Process for synthesizing khi-substituted ring systems'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001–2007Patents assigned to BAYER AG (17)· patent assignee history
2001–2020Based in Koln, DE· patent location history
2002–2004Based in Kln, DE· patent location history
2005–2019Based in Köln, DE· patent location history
2006–2016Patents assigned to BAYER MATERIALSCIENCE AG (15)· patent assignee history
2012–2016Patents assigned to BAYER IP GMBH (13)· patent assignee history
2012–2021Based in Cologne, DE· patent location history
2015–2021Patents assigned to COVESTRO DEUTSCHLAND AG (26)· patent assignee history
2015–2016Patents assigned to Gürtler Christoph (15)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
COVESTRO DEUTSCHLAND AG262015–2021
BAYER AG172001–2007
BAYER MATERIALSCIENCE AG152006–2016
Gürtler Christophself152015–2016
BAYER IP GMBH132012–2016
Locations
LocationPatentsSpan
Köln, DE522005–2019
Koln, DE72001–2020
Cologne, DE62012–2021
Kln, DE62002–2004