Inventor

YUNXUAN WENG

Inventor

Overview

2→

Patents

2023–2025

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 bonds17%

A01GHorticulture8%

B29CShaping or joining of plastics8%

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. inserts8%

B29LIndexing scheme associated with subclass b29c, relating to particular articles8%

B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers8%

C07DHeterocyclic compounds8%

C08JWorking-up8%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients8%

C08LCompositions of macromolecular compounds8%

PatentTitleYear

12,252,476Bio-based epoxy chain extender and preparation method thereof2025 11,780,959Preparation method of polybutylene adipate terephthalate-polylactic acid blend films modified by epoxidized cardanol-based chain extender2023

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2023–2025Patents assigned to UNIV BEIJING TECHNOLOGY & BUSINESS (2)· patent assignee history

2023–2025Based in CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
UNIV BEIJING TECHNOLOGY & BUSINESS	2	2023–2025

Locations

Location	Patents	Span
CN	2	2023–2025