Inventor
Ulrich Koemm
Inventor
Cologne, DE
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
D06Mprimary
D06MTreatment, not provided for elsewhere in class d06, of fibres, threads, yarns, fabrics, feathers or fibrous goods made from such materials40%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds20%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients20%
Y10TTechnical subjects covered by former us classification20%
PatentTitleYear
4,781,844'Fluorine containing silicone textile-finishing agent: silicone suspension and perfluoroalkyl polymer'19884,774,273'Perfluoroalkanesulphonic acid aryl esters as anti-drip agents in flame-repellant molding compositions based on thermoplastic aromaticpolycarbonates'19884,540,765'Polyurethanes containing perfluoroalkyl groups and a process for their production'1985Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1985–1988Patents assigned to BAYER AG (3)· patent assignee history
1985–1988Based in Cologne, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BAYER AG | 3 | 1985–1988 |
Locations
| Location | Patents | Span |
|---|---|---|
| Cologne, DE | 3 | 1985–1988 |