Inventor
Georg-Emerich Miess
Inventor
Regensburg, DE
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Gprimary
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds26%
D01FChemical features in the manufacture of artificial filaments, threads, fibres, bristles or ribbons17%
Y10TTechnical subjects covered by former us classification17%
B01DSeparation9%
C04BLime, magnesia4%
C07DHeterocyclic compounds4%
C08JWorking-up4%
C08LCompositions of macromolecular compounds4%
D06MTreatment, not provided for elsewhere in class d06, of fibres, threads, yarns, fabrics, feathers or fibrous goods made from such materials4%
Y02PClimate change mitigation technologies in the production or processing of goods4%
PatentTitleYear
5,646,234'Production of fibers or films using specific forming solutions and the fibers of films obtainable thereby'19975,616,683'Process for maintaining of improving the mechanical properties of fibers of aromatic copolyamides in alkaline media and shaped articles containing such fibers'19975,536,408'Hydrophilic, asymmetric, chemically-resistant polyaramide membrane'19965,462,643'Method for reprocessing solvent mixtures containing constituents of low volatility and apparatus suitable therefor'19955,399,431'Fiber materials from homogeneous blends of aromatic polyamides and poly-N-vinylpyrrolidone, production thereof, and use thereof'19955,357,031'Aromatic copolyamides, process for their preparation and shaped articles made therefrom'19945,290,907'Automatic copolyamide'19945,266,672'Aromatic copolyaide from diamino benzanilide'19935,097,015'Fully aromatic copolyamide from 4,4\'-diamino benzanilide'19925,068,358'Process for extracting N-methyl-2-pyrrolidone'1991Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991–1997Patents assigned to HOECHST AG (10)· patent assignee history
1991–1995Based in Konigstein/Taunus, DE· patent location history
1992Based in Birkenweg, DE· patent location history
1994–1997Based in Regensburg, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HOECHST AG | 10 | 1991–1997 |
Locations
| Location | Patents | Span |
|---|---|---|
| Regensburg, DE | 5 | 1994–1997 |
| Konigstein/Taunus, DE | 4 | 1991–1995 |
| Birkenweg, DE | 1 | 1992 |