Details for 2020735873

Up to date per 04.04.2026

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Title / Product Name

ATMUNGSAKTIVE GEOSYNTHETISCHE TONSCHICHT UND HERSTELLUNGSVERFAHREN DAFÜR

Status

Deleted

Protection Type

European Patent

(AT-) Application Number

2020735873

EP Publication Number

3904601

E-Number

1636230

Language

PCT Number

CN20070060

Publication Date

03.11.2021 A

29.11.2023 B1

Registration Date

29.11.2023

AT Publication Date

15.12.2023

Application Date

02.01.2020

Registration Number

Priorities

02.01.2019

201910002398

IPC

E02B 3/12 20060101AFI20230516BHEP

Maximum Duration of Protection

02.01.2040

Owner

Beijing Rechsand Science & Technology Group Co., LtdB-508, Gem Techcenter No. 9 Shangdi Third Street Haidian District Beijing 100085CN

Renchsand Eco-Environment Protection Science and Technology Co., Ltd.No.1 Jiangjun Road, Economic Development Zone, Yuexi County Anqing Anhui 246600CN

Representative

No representatives present

Inventor

QIN, ShengyiB-508, Gem Techcenter No. 9 Shangdi Third Street Haidian District Beijing 100085CN

MA, ZhikunB-508, Gem Techcenter No. 9 Shangdi Third Street Haidian District Beijing 100085CN

HU, WenxingB-508, Gem Techcenter No. 9 Shangdi Third Street Haidian District Beijing 100085CN