Inventor

Wanyao Zahng

Inventor

Lanzhou, CN

Overview

2016

Patent span

Chemistry

Primary field (CPC C)

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C01Bprimary

C01BNon-metallic elements50%

Y02PClimate change mitigation technologies in the production or processing of goods50%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2016Patents assigned to NAT ENGINEERING RES CT OF DRYING TECHNOLOGY AND EQUIPMENT (1)· patent assignee history

2016Patents assigned to TIANHUA INST OF CHEMICAL MACHINERY AND AUTOMATION CO LTD (1)· patent assignee history

2016Based in Lanzhou, CN· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
NAT ENGINEERING RES CT OF DRYING TECHNOLOGY AND EQUIPMENT	1	2016
TIANHUA INST OF CHEMICAL MACHINERY AND AUTOMATION CO LTD	1	2016

Locations

Location	Patents	Span
Lanzhou, CN	1	2016