Inventor

Weiqiu Hu

Inventor

Shanghai, CN

Overview

2007–2016

Patent span

Chemistry

Primary field (CPC C)

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

C09Dprimary

C09DCoating compositions, e.g. paints, varnishes or lacquers18%

B01DSeparation9%

B01FMixing, e.g. dissolving, emulsifying or dispersing9%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry9%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds9%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds9%

C08LCompositions of macromolecular compounds9%

C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments9%

C09CTreatment of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties9%

C09KMaterials for miscellaneous applications, not provided for elsewhere9%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2007–2016Based in Shanghai, CN· patent location history

2012–2016Patents assigned to BASF SE (2)· patent assignee history

2012–2016Patents assigned to HU WEIQIU (2)· patent assignee history

2012Patents assigned to HARBERS PETRUS JOHANNES (1)· patent assignee history

2016Patents assigned to KOU HUIGUANG (1)· patent assignee history

2016Patents assigned to LIU YANFEI (1)· patent assignee history

Assignee and location history derived from the patent record.

Assignees

Locations

Location	Patents	Span
Shanghai, CN	3	2007–2016