Inventor
Juergen Winkler
Inventor
Schwarzheide, DE
Overview
Patents· 8 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 bonds38%
B29CShaping or joining of plastics13%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form13%
Y10TTechnical subjects covered by former us classification13%
A61CDentistry6%
C08JWorking-up6%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients6%
C08LCompositions of macromolecular compounds6%
PatentTitleYear
10,864,708Multi-layer film with improved modulus properties202010,286,635Multi-layer film with improved modulus properties20197,750,191'Method for producing polyether alcohols'20107,160,974'Thermoplastically processable polyurethanes (TPU) with self-extinguishing properties, a process for their preparation and their use'20076,245,947'Treatment for polyether polyols'20015,895,824'Preparation of polyether polyols containing aromatics'19995,556,891'Prepolymers containing isocyanate groups'19965,530,154'Prepolymers containing isocyanate groups'1996Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1996Patents assigned to BASF SCHWARZHEIDE GMBH (2)· patent assignee history
1996–2010Based in Schwarzheide, DE· patent location history
1999–2010Patents assigned to BASF AG (3)· patent assignee history
2007Patents assigned to BAYER MATERIALSCIENCE AG (1)· patent assignee history
2007–2020Based in Langenfeld, DE· patent location history
2019–2020Patents assigned to COVESTRO DEUTSCHLAND AG (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BASF AG | 3 | 1999–2010 |
| BASF SCHWARZHEIDE GMBH | 2 | 1996 |
| COVESTRO DEUTSCHLAND AG | 2 | 2019–2020 |
| BAYER MATERIALSCIENCE AG | 1 | 2007 |
Locations
| Location | Patents | Span |
|---|---|---|
| Schwarzheide, DE | 5 | 1996–2010 |
| Langenfeld, DE | 3 | 2007–2020 |