Inventor
Bruno Zorn
Inventor
Cologne, DE
Overview
Patents· 4 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 bonds31%
C14CChemical treatment of hides, skins or leather, e.g. tanning, impregnating, finishing15%
D06MTreatment, not provided for elsewhere in class d06, of fibres, threads, yarns, fabrics, feathers or fibrous goods made from such materials15%
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 material15%
B05DProcesses for applying fluent materials to surfaces, in general8%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices8%
Y10TTechnical subjects covered by former us classification8%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1978–1980Based in Cologne, DE· patent location history
1980–1992Patents assigned to BAYER AG (3)· patent assignee history
1992Based in Koeln, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BAYER AG | 3 | 1980–1992 |
Locations
| Location | Patents | Span |
|---|---|---|
| Cologne, DE | 3 | 1978–1980 |
| Koeln, DE | 1 | 1992 |