Inventor
Fritz Novotny
Inventor
Bergisch Gladbach, DE
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C14Cprimary
C14CChemical treatment of hides, skins or leather, e.g. tanning, impregnating, finishing22%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds17%
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments17%
C09DCoating compositions, e.g. paints, varnishes or lacquers17%
D06PDyeing or printing textiles11%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds6%
C09KMaterials for miscellaneous applications, not provided for elsewhere6%
Y02PClimate change mitigation technologies in the production or processing of goods6%
PatentTitleYear
6,379,751'Imparting water-repellency with polysiloxanes containing carboxyl groups'20025,820,634'Process for tanning leather'19985,770,651'Use of oligourethanes as formulating agents for aqueous pigment preparations'19985,468,257'Process for dying leather with pigments and cationic binders'19955,268,416'Oligourethanes as forming agents for non-aqueous pigment preparations'1993Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1993–2002Patents assigned to BAYER AG (5)· patent assignee history
1993–2002Based in Bergisch Gladbach, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BAYER AG | 5 | 1993–2002 |
Locations
| Location | Patents | Span |
|---|---|---|
| Bergisch Gladbach, DE | 5 | 1993–2002 |