Inventor

Qianping Ran

Inventor

Nanjing, CN

Overview

5→

Patents

2015–2020

Patent span

Chemistry

Primary field (CPC C)

Patents· 5 as inventor

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

C04Bprimary

C04BLime, magnesia38%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds23%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds15%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium8%

C09DCoating compositions, e.g. paints, varnishes or lacquers8%

Y02WClimate change mitigation technologies related to wastewater treatment or waste management8%

PatentTitleYear

10,745,510Phosphorylated polycondensate as high efficiency water reducing agent and preparation method thereof2020 10,647,803Method for preparing concrete superplasticizer having phosphorous acid group and use thereof2020 10,570,253Preparation method for polymer and applications thereof2020 9,365,669'Slump retaining polycarboxylic acid superplasticizer'2016 9,175,122'Preparation method of hyperbranched polycarboxylic acid containing copolymer cement dispersant'2015

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2015–2016Patents assigned to SOBUTE NEW MATERIALS CO LTD (2)· patent assignee history

2015–2020Based in Nanjing, CN· patent location history

2016Patents assigned to BOTE BUILDING MATERIALS TIANJIN CO LTD (1)· patent assignee history

2020Patents assigned to SOBUTE NEW MAT CO LTD (3)· patent assignee history

2020Patents assigned to BOTE BUILDING MAT TIANJIN CO LTD (1)· patent assignee history

2020Patents assigned to BOTE NEW MAT TAIZHOU JIANGYAN CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SOBUTE NEW MAT CO LTD	3	2020
SOBUTE NEW MATERIALS CO LTD	2	2015–2016
BOTE BUILDING MAT TIANJIN CO LTD	1	2020
BOTE BUILDING MATERIALS TIANJIN CO LTD	1	2016
BOTE NEW MAT TAIZHOU JIANGYAN CO LTD	1	2020

Locations

Location	Patents	Span
Nanjing, CN	5	2015–2020