Inventor
Oswald Wilmes
Inventor
Koln, DE
Overview
Patents· 21 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 bonds26%
C09DCoating compositions, e.g. paints, varnishes or lacquers15%
C07CAcyclic or carbocyclic compounds13%
C09KMaterials for miscellaneous applications, not provided for elsewhere7%
C07DHeterocyclic compounds6%
C09JAdhesives6%
C03CChemical composition of glasses, glazes or vitreous enamels4%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium4%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients4%
Y02PClimate change mitigation technologies in the production or processing of goods4%
PatentTitleYear
10,676,448Method for producing TDI-trimerisates with high purity202010,189,945Method for producing light-coloured TDI-polyisocyanates201910,131,641Method for producing TDI-trimerisates with high purity20189,376,403'Process for trimerising cycloaliphatic diisocyanates'20167,442,277'Process for the removal of volatile compounds from mixtures of substances using a micro-evaporator'20086,992,186'Process for preparing low-monomer-content TDI trimers'20066,936,678'Process for preparing low-monomer-content TDI trimers'20056,703,453'Condensation cross-linking polyurethane materials containing special aminosilanes, a method for the production thereof and their use'20046,599,354'Piperazinone derivatives with alkoxysilane groups'20036,545,087'Polyurethane prepolymers having alkoxysilane end groups, method for the production thereof and their use for the production of sealants'20035,981,653'Process for the production of aqueous stoving coating compositions'19995,922,806'Aqueous polyurethane dispersions based on 1-methyl-2,4-and/or -2,6-diisocyanatocyclohexane and their use as binders for glass fiber sizings'19995,910,556'Dispersing agents for aqueous coatings compositions'19995,905,170'Process for the production of 1-amino-1-methyl-3(4)-aminomethylcyclohexane'19995,900,507'Process for the preparation of 1-amino-1-methyl-3(4)-aminomethyl cyclohexane'19995,883,291'Heat exchange media for the thermal cracking of carbamic acid esters'19995,852,106'Coating compositions for glass substrates'19985,804,647'Aqueous polyurethane-ureas, a process for their production and their use in coating compositions'19985,744,633'Process for the production of diurethanes and their use for the production of diisocyanates'19985,731,458'Process for thermally cracking carbamic acid esters'19985,646,328'Process for removing by-products from diurethanes'1997Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1997–2006Patents assigned to BAYER AG (16)· patent assignee history
1997–1999Based in Koln, DE· patent location history
2003–2004Based in Kln, DE· patent location history
2005–2016Based in Köln, DE· patent location history
2008–2018Patents assigned to BAYER MATERIALSCIENCE AG (3)· patent assignee history
2016–2020Patents assigned to COVESTRO DEUTSCHLAND AG (4)· patent assignee history
2018–2020Based in Cologne, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BAYER AG | 16 | 1997–2006 |
| COVESTRO DEUTSCHLAND AG | 4 | 2016–2020 |
| BAYER MATERIALSCIENCE AG | 3 | 2008–2018 |
Locations
| Location | Patents | Span |
|---|---|---|
| Koln, DE | 11 | 1997–1999 |
| Köln, DE | 4 | 2005–2016 |
| Cologne, DE | 3 | 2018–2020 |
| Kln, DE | 3 | 2003–2004 |