Inventor
Wolfgang Teige
Inventor
Kelkheim, DE
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Kprimary
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients29%
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments29%
D01FChemical features in the manufacture of artificial filaments, threads, fibres, bristles or ribbons17%
C08JWorking-up13%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
D06PDyeing or printing textiles4%
PatentTitleYear
4,782,111'Colorant formulation'19884,732,573'Novel dye salts of cationic dyes, having thiocyanatometallate or cyanatometallate complex anions for spin dyeing acid modified polyacrylonitrile'19884,445,904'Process for continuously dyeing in the gel state fiber material of acrylonitrile polymers spun from organic solvents with carbinol- or anhydro base of basic dye'19844,405,734'Process for mass coloring thermoplastic plastics'19834,294,749'Process for the coloration of thermoplastic polymers and polycondensates in the mass with water-insoluble disazo-methine compounds'19814,265,632'Process for the coloration of thermoplastic polymers and polycondensates in the mass with water-insoluble disazomethine compounds'19814,235,641'Dyeing agent compositions based on polypropylene wax'19804,097,444'Process for the dyeing of water-insoluble thermoplastic polymers and polycondensates in the mass'19784,093,585'Process for the dyeing of water-insoluble thermoplastic polymers and polycondensates in the mass'19784,020,037'Process for the spin-dyeing of polymers or copolymers of acrylonitrile'19773,960,591'Process for the preparation of pigment compositions for the dope dyeing of polyacrylonitrile'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1988Patents assigned to HOECHST AG (11)· patent assignee history
1976–1988Based in Kelkheim, DE· patent location history
1978Based in Kelkheim, Tannus, DT· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HOECHST AG | 11 | 1976–1988 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kelkheim, DE | 10 | 1976–1988 |
| Kelkheim, Tannus, DT | 1 | 1978 |