Inventor
Wolfgang Scharnke
Inventor
Darmstadt, DE
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y10Tprimary
Y10TTechnical subjects covered by former us classification23%
B29CShaping or joining of plastics16%
C08JWorking-up13%
B29BPreparation or pretreatment of the material to be shaped10%
C09DCoating compositions, e.g. paints, varnishes or lacquers10%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry3%
B05DProcesses for applying fluent materials to surfaces, in general3%
B29LIndexing scheme associated with subclass b29c, relating to particular articles3%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form3%
C02FTreatment of water, waste water, sewage, or sludge3%
PatentTitleYear
8,993,093'Coated sheet-like plastic material with reduced tendency to colonization by algae, process for the in-line production thereof and use'20158,293,815'IR reflective elements made of impact-resistance plastic, and a process for their production'20127,696,265'IR reflective elements made of impact-resistance plastic, and a process for their production'20107,129,285'IR reflective elements made of impact-resistance plastic, and a process for their production'20067,064,894'Rear projection screen and method for the production thereof'20066,821,609'Extrusion die for making hollow-chamber profiled panels of thermoplastic plastic with interior coextruded layer'20046,692,824'Infrared-reflecting bodies'20045,700,576'UV-curable scratch-resistant varnish having a thickener which becomes bound in the composition of the varnish by polymerization'1997Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1997–2006Patents assigned to ROEHM GMBH (5)· patent assignee history
1997–2012Based in Darmstadt, DE· patent location history
2010–2015Patents assigned to EVONIK ROEHM GMBH (3)· patent assignee history
2012–2015Patents assigned to SCHARNKE WOLFGANG (2)· patent assignee history
2015Patents assigned to BERKENKOPF MARTIN (1)· patent assignee history
2015Patents assigned to HASSKERL THOMAS (1)· patent assignee history
2015Based in Griesheim, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ROEHM GMBH | 5 | 1997–2006 |
| EVONIK ROEHM GMBH | 3 | 2010–2015 |
| SCHARNKE WOLFGANGself | 2 | 2012–2015 |
| BERKENKOPF MARTIN | 1 | 2015 |
| HASSKERL THOMAS | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Darmstadt, DE | 7 | 1997–2012 |
| Griesheim, DE | 1 | 2015 |