Patents
of StepChange Innovations directors and senior managers
In the following listed patents the directors and senior managers of StepChange Innovations GmbH are inventors or co-inventor.
Most of the patents are in the technical field of textile dyes and textile chemicals, especially patents in the technical field of fibre reactive dyes for cellulose fibres,
patents of new or modified fibre reactive systems as well as dye chromophors,
and patents of reactive dyes intermediates. The patents include new compounds, compositions, as well as manufacturing procedures for synthesis of said compounds.
List of patents:
| EP 1.000.983 |
EP 974.622,
US 6.183.522 |
US 5.744.622
|
EP 1.000.982,
US 6.168.636 |
US 6.358.287
|
US 5.607.481
|
US 6.136.045
|
EP 1.090.962 |
EP 628.606
|
EP 629.667
|
US 6.086.639
|
US 6080858,
JP 11228855
|
EP 668.328
|
EP 1.046.678,
US 6.051.037
|
EP 1.106.655
|
| EP 675.172 |
EP 1.046.679 |
EP 712.841,
US 5.777.111 |
EP 774.493
|
EP 999.240
|
|
EP 827.987
|
EP 872.523
|
|
EP 838.504
|
EP 745.719
|
|
| EP 872.523 |
EP697.443
|
|
Link to free download of European patent documents : espacenet
Note that in most cases patent applications are filed in the name of our client and assigned to the client, as agreed in respective service level agreements prior to initiation of R&D projects.
There are additional patent applications in the pipeline which are not yet disclosed. Time from filing to disclosure of patent applications is approximately 18 months.
