| (84) |
Designated Contracting States: |
|
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL
NO PL PT RO RS SE SI SK SM TR |
| (30) |
Priority: |
29.03.2018 JP 2018063831
|
| (43) |
Date of publication of application: |
|
17.02.2021 Bulletin 2021/07 |
| (73) |
Proprietor: SUMITOMO CHEMICAL COMPANY, LIMITED |
|
Tokyo 103-6020 (JP) |
|
| (72) |
Inventors: |
|
- SEMBA, Yuko
Takarazuka-shi, Hyogo 665-8555 (JP)
- OOHIRA, Daisuke
Takarazuka-shi, Hyogo 665-8555 (JP)
- UJIHARA, Kazuya
Tokyo 134-0088 (JP)
|
| (74) |
Representative: Vossius & Partner
Patentanwälte Rechtsanwälte mbB |
|
Siebertstrasse 3 81675 München 81675 München (DE) |
| (56) |
References cited: :
JP-A- H02 180 866 JP-A- H06 239 824 US-A- 5 449 809
|
JP-A- H04 279 504 US-A- 5 356 931
|
|
| |
|
|
|
|