Inventor

Joachim Knebel

Inventor
Alsbach-Haehnlein, DE

Overview

46→
Patents
1987–2020
Patent span
Chemistry
Primary field (CPC C)

Patents· 46 as inventor

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

C07Cprimary
C07CAcyclic or carbocyclic compounds32%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds14%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds11%
C07DHeterocyclic compounds8%
C08LCompositions of macromolecular compounds5%
C09DCoating compositions, e.g. paints, varnishes or lacquers5%
A61KPreparations for medical, dental or toiletry purposes4%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry4%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients4%
Y10TTechnical subjects covered by former us classification4%
PatentTitleYear
10,676,454Method for producing monomers from isomeric mixtures20209,688,601'Process for preparing (meth)acrylates'20179,656,941'Method for producing methacrylated benzophenones'20179,512,062'Method for producing N-isopropyl(meth)acrylamide'20169,349,500'Reactive resins for cable sealing compounds'20169,340,484'Method for producing bicyclic or tricyclic (meth)acrylates'20169,206,112'Stabilized (meth)acrylic monomers'20159,206,270'Process for preparing (meth)acrylates'20158,916,724'Method for the production of (meth)acrylic esters'20148,742,163'Method for producing methacrylated benzophenones'20148,716,516'Method for producing polyalkylene glycoldi(meth)acrylates'20148,686,181'Method for producing ethylene glycol dimethacrylate'20148,674,133'Method for continuously producing alkylamino(meth)acrylamides'20148,420,709'Coating composition, (meth)acrylic polymer and monomer mixture for producing the (meth)acrylic polymer'20138,415,422'(Meth)acrylate monomer, polymer and coating agent'20138,389,659'Emulsion polymers, aqueous dispersions and method for producing the same'20138,222,338'Aqueous dispersions including at least one alkyd resin and at least one addition polymer having at least one (meth)acrylat-segment'20128,168,736'Emulsion polymer comprising activators, process for preparation thereof and use thereof in two-component or multicomponent systems'20128,129,563'Method for synthesizing allyl methacrylate'20128,057,698'Aqueous N-methylolmethacrylamide-methacrylamide mixture'20118,049,030'Method for producing (meth)acrylates'20118,039,664'Method for producing butanediol dimethacrylates'20117,828,271'Process for preparing alkoxypolyoxyalkylene (meth) acrylates'20107,790,908'Process for preparing glyceryl carbonate'20107,750,179'Method of purifying (meth) acrylates'20107,521,578'Process for the preparation of (meth)acrylates of tetra- or polyhydric alcohols'20097,071,351'Synthesis of alkylaminoalkyl (meth)acrylate by transesterification'20067,002,035'Color stabilization of base-stabilized ethylenically modified unsaturated monomers'20066,936,734'Process for manufacturing unsaturated carboxylic acid anhydrides'20056,639,099'Process for synthesis of Di(meth)acrylic acid esters'20036,541,658'Process for synthesis of (meth) acrylic acid esters by transesterification in the presence of mixed catalysts containing alkali metal cyanate or thiocyanate'20036,479,696'Method for synthesis and process inhibition of isobornyl (meth)acrylate'20026,329,543'Process for synthesis of isobornyl (Meth) acrylate'20016,040,473'Process for the preparation of polyglycol(meth)acrylates'20006,008,371'Process for the preparation of (meth)acrylic acid esters'19995,567,826'Process for the production of terminally nitrogen heterocycle substituted (meth)acrylate by the use of a mixture of an alkali metal and alkaline earth metal catalyst'19965,489,451'Reversibly crosslinked orientable liquid crystalline polymers'19965,399,744'Method of manufacturing isobornyl (meth)acrylate'19955,175,285'Polymers derived from polysuccinimide, used as surface coatings for medicinals and foods'19925,142,062'Method of increasing the molecular weight in the manufacture of polysuccinimide'19924,990,588'Temperature resistant aromatic polyethers'19914,931,594'Method for making aromatic bisphenols'19904,889,909'Thermoplastic polyarylene ethers'19894,745,224'Methods for making tertiary phosphine oxides'19884,745,225'Phosphorus-containing polyarylene ethers'19884,696,993'Phosphorus-containing polyarlene ether'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–2006Patents assigned to ROEHM GMBH (20)· patent assignee history
1987–2000Based in Darmstadt, DE· patent location history
1995Based in Darmstedt, DE· patent location history
2001–2017Based in Alsbach-Haehnlein, DE· patent location history
2003–2020Based in Alsbach, DE· patent location history
2009–2017Patents assigned to EVONIK ROEHM GMBH (25)· patent assignee history
2011–2017Patents assigned to KNEBEL JOACHIM (18)· patent assignee history
2012–2016Patents assigned to SCHUETZ THORBEN (8)· patent assignee history
2012–2016Patents assigned to SCHMITT GEROLD (7)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
EVONIK ROEHM GMBH252009–2017
ROEHM GMBH201987–2006
KNEBEL JOACHIMself182011–2017
SCHUETZ THORBEN82012–2016
SCHMITT GEROLD72012–2016
Locations
LocationPatentsSpan
Alsbach-Haehnlein, DE302001–2017
Darmstadt, DE121987–2000
Alsbach, DE32003–2020
Darmstedt, DE11995