Inventor
Arnold Wick
Inventor
Therwil, CH
Overview
Patents· 12 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. pigments45%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients41%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests14%
PatentTitleYear
4,524,168'Process for the mass coloration of polymers'19854,400,319'Monoazo pigments containing heterocycles, and high-molecular organic materials dyed therewith'19834,348,239'Process for coloring organic material of high molecular weight'19824,292,232'Process for the mass coloration of thermoplastics with anthraquinonylaminotraizines'19814,211,688'Process for dyeing high-molecular organic material in the melt'19804,176,113'Process for dyeing polyesters in the melt'19794,128,396'Process for the improvement of dyeing properties of pigments of the anilino and arylmercapto anthraquinone series'19784,082,778'Arylaminoanthraquinones'19784,001,170'Process for bulk dyeing high molecular organic compounds'19773,998,780'Bis-(polyhalogenoanilino)-anthraquinones'19763,975,410'Process for the manufacture of halogen-containing anthraquinoidal compounds, their use and new halogen-containing anthraquinoidal compounds'19763,939,113'Process for the bulk dyeing of polyesters'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1985Patents assigned to CIBA GEIGY CORP (12)· patent assignee history
1976–1985Based in Therwil, CH· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CIBA GEIGY CORP | 12 | 1976–1985 |
Locations
| Location | Patents | Span |
|---|---|---|
| Therwil, CH | 12 | 1976–1985 |