Inventor

Hongwen Liang

Inventor

Hunan, CN

Overview

1→

Patents

2019

Patent span

Performing operations

Primary field (CPC B)

Patents· 1 as inventor

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

B29Cprimary

B29CShaping or joining of plastics17%

B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts17%

B29LIndexing scheme associated with subclass b29c, relating to particular articles17%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds17%

C08JWorking-up17%

C08LCompositions of macromolecular compounds17%

PatentTitleYear

10,240,019Injection-foamable styrenic monomer-diolefin copolymer, a method for the preparation thereof and use thereof2019

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2019Patents assigned to CHINA PETROCHEMICAL CORP (1)· patent assignee history

2019Patents assigned to LIANG HONGWEN (1)· patent assignee history

2019Patents assigned to XIA JINKUI (1)· patent assignee history

2019Patents assigned to ZHANG AIMIN (1)· patent assignee history

2019Patents assigned to ZHANG ZHIBIN (1)· patent assignee history

2019Based in Hunan, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CHINA PETROCHEMICAL CORP	1	2019
LIANG HONGWENself	1	2019
XIA JINKUI	1	2019
ZHANG AIMIN	1	2019
ZHANG ZHIBIN	1	2019

Locations

Location	Patents	Span
Hunan, CN	1	2019