Inventor
Klaus Artz
Inventor
Muttenz, CH
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C09Bprimary
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments25%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests17%
A01NPreservation of bodies of humans or animals or plants or parts thereof8%
C07CAcyclic or carbocyclic compounds8%
C07DHeterocyclic compounds8%
D06LDry-cleaning, washing or bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods8%
D06MTreatment, not provided for elsewhere in class d06, of fibres, threads, yarns, fabrics, feathers or fibrous goods made from such materials8%
D06PDyeing or printing textiles8%
Y10TTechnical subjects covered by former us classification8%
PatentTitleYear
4,889,655'Mixtures of fluorescent whitening agents'19894,684,744'Stilbene derivatives'19874,503,100'Mothproofing and beetleproofing agent for keratinous material and process'19853,985,726'Benzisothiazole and indazole azo compounds'19763,971,740'Monoazo compounds'19763,964,862'Process for dyeing and printing textile materials of synthetic organic fibers'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976Patents assigned to CIBA GEIGY AG (3)· patent assignee history
1976–1989Based in Muttenz, CH· patent location history
1985–1989Patents assigned to CIBA GEIGY CORP (2)· patent assignee history
1987Patents assigned to CIGA GEIBY CORP (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CIBA GEIGY AG | 3 | 1976 |
| CIBA GEIGY CORP | 2 | 1985–1989 |
| CIGA GEIBY CORP | 1 | 1987 |
Locations
| Location | Patents | Span |
|---|---|---|
| Muttenz, CH | 6 | 1976–1989 |