Inventor
Uwe Arndt
Inventor
Cologne, DE
Overview
Patents· 7 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 bonds29%
C01GCompounds containing metals not covered by subclasses c01d or c01f14%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium14%
C08LCompositions of macromolecular compounds14%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry7%
B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts7%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients7%
C23CCoating metallic material7%
PatentTitleYear
8,394,912'Process and apparatus for the preparation of polycarbonate'20135,667,759'Method for manufacturing alkali chromates from chromium ore'19975,505,918'Method for manufacturing alkali chromates from chromium ore'19965,334,692'Highly branched polyphosphonates based on melamine'19945,233,088'Process for the preparation of alkali metal salts of 2-phosphonobutane-1,2,4-tricarboxylic acid'19935,216,113'Highly branched polyphosphonates'19935,159,074'Aminomethanephosphonic acid aryl esters, a process for their production and their use'1992Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1992–1997Patents assigned to BAYER AG (6)· patent assignee history
1992–1994Based in Cologne, DE· patent location history
1996–1997Based in Buenos Aires, AR· patent location history
2013Patents assigned to ARNDT UWE (1)· patent assignee history
2013Patents assigned to BAYER MATERIALSCIENCE AG (1)· patent assignee history
2013Patents assigned to BIEDRON CHRISTOPH (1)· patent assignee history
2013Patents assigned to BRUYNSEELS FRANK (1)· patent assignee history
2013Based in Ekeren, BE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BAYER AG | 6 | 1992–1997 |
| ARNDT UWEself | 1 | 2013 |
| BAYER MATERIALSCIENCE AG | 1 | 2013 |
| BIEDRON CHRISTOPH | 1 | 2013 |
| BRUYNSEELS FRANK | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Cologne, DE | 4 | 1992–1994 |
| Buenos Aires, AR | 2 | 1996–1997 |
| Ekeren, BE | 1 | 2013 |