Inventor
Kai-Oliver Feldmann
Inventor
DE
Overview
Patents· 5 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 bonds24%
C08LCompositions of macromolecular compounds19%
C08JWorking-up14%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry10%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients10%
A47CChairs5%
C07CAcyclic or carbocyclic compounds5%
C09DCoating compositions, e.g. paints, varnishes or lacquers5%
C09KMaterials for miscellaneous applications, not provided for elsewhere5%
D06NWall, floor, or like covering materials, e.g. linoleum, oilcloth, artificial leather, roofing felt, consisting of a fibrous web coated with a layer of macromolecular material5%
PatentTitleYear
12,252,588Polyether-siloxane block copolymers for the production of polyurethane foams202512,129,329Production of polyurethane systems202412,060,451Nitrogen-free and low-nitrogen crosslinking additives for cold-cure flexible slabstock foam having improved compression and aging properties202411,965,064Crosslinked polyether-siloxane block copolymers and their use for producing polyurethane foams202411,932,747Use of long-chain citric acid esters in aqueous polyurethane dispersions2024Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2024–2025Patents assigned to EVONIK OPERATIONS GMBH (5)· patent assignee history
2024–2025Based in DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| EVONIK OPERATIONS GMBH | 5 | 2024–2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| DE | 5 | 2024–2025 |