Inventor
Ulrich Horn
Inventor
Basel, CH
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
D06Pprimary
D06PDyeing or printing textiles26%
C07DHeterocyclic compounds13%
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments13%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds9%
A01NPreservation of bodies of humans or animals or plants or parts thereof4%
A61KPreparations for medical, dental or toiletry purposes4%
A61QSpecific use of cosmetics or similar toiletry preparations4%
C02FTreatment of water, waste water, sewage, or sludge4%
C09KMaterials for miscellaneous applications, not provided for elsewhere4%
PatentTitleYear
4,247,476'Polymeric quaternary ammonium salts containing specific cationic recurring units'19814,246,670'Process for improving the color yield and fastness properties of dyeings produced with anionic dyes on cellulose fibre material and cationic fibre-reactive compounds'19814,233,028'Process for the level dyeing of polyacrylonitrile materials of slow, normal and rapid absorptive capacity'19804,181,499'Process for the level dyeing of polyacrylonitrile materials of slow, normal and rapid absorptive capacity'19804,180,664'Process for improving the color yield and fastness properties of dyeings produced with anionic dyes on cellulose fibre material and cationic fibre-reactive compounds'19794,180,084'Cosmetic compositions containing polymeric quaternary ammonium salts'19794,171,955'Process for improving the color yield and fastness properties of dyeings produced with anionic dyes on cellulose fibre material and fluorine-containing cationic compounds'1979Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1979–1981Patents assigned to CIBA GEIGY CORP (7)· patent assignee history
1979–1981Based in Basel, CH· patent location history
1979–1981Based in Greenville, SC, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CIBA GEIGY CORP | 7 | 1979–1981 |
Locations
| Location | Patents | Span |
|---|---|---|
| Basel, CH | 5 | 1979–1981 |
| Greenville, SC, US | 2 | 1979–1981 |