Inventor

James Chen

Inventor

Shanghai, CN

Overview

2→

Patents

2018

Patent span

Chemistry

Primary field (CPC C)

Patents· 2 as inventor

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

C08Gprimary

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds25%

C08JWorking-up25%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients25%

B29CShaping or joining of plastics13%

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. inserts13%

PatentTitleYear

9,926,419'Polyurethane composite material and process for preparing same'2018 9,856,357'Polyurethane resin composition and polyurethane composite prepared from the same'2018

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2018Patents assigned to COVESTRO DEUTSCHLAND AG (2)· patent assignee history

2018Based in Shanghai, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
COVESTRO DEUTSCHLAND AG	2	2018

Locations

Location	Patents	Span
Shanghai, CN	2	2018