| (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: |
01.09.2016 US 201662382560 P
|
| (43) |
Date of publication of application: |
|
10.07.2019 Bulletin 2019/28 |
| (73) |
Proprietor: DuPont Safety & Construction, Inc. |
|
Wilmington, Delaware 19805 (US) |
|
| (72) |
Inventor: |
|
- ZHU, Reiyao
Moseley
Virginia 23120 (US)
|
| (74) |
Representative: Heinemann, Monica et al |
|
Abitz & Partner
Patentanwälte mbB
Arabellastraße 17 81925 München 81925 München (DE) |
| (56) |
References cited: :
WO-A1-2014/018697 JP-A- 2009 263 815 US-A1- 2013 055 490
|
WO-A1-2016/010659 US-A1- 2010 299 816 US-A1- 2016 060 809
|
|
| |
|
|
|
|