LexDanaLexDanabeta
Inventor

Zhangyan Chen

Inventor
CN

Overview

1→
Patents
2026
Patent span
Textiles
Primary field (CPC D)

Patents· 1 as inventor

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

D21Bprimary
D21BFibrous raw materials or their mechanical treatment25%
D21CProduction of cellulose by removing non-cellulose substances from cellulose-containing materials25%
D21HPulp compositions25%
Y02WClimate change mitigation technologies related to wastewater treatment or waste management25%
PatentTitleYear
12,590,411Paper pulp, a method for producing paper pulp, and paper pulp products2026

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2026Patents assigned to SHENZHEN YUTO PACKAGING TECH CO LTD (1)· patent assignee history
2026Based in CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SHENZHEN YUTO PACKAGING TECH CO LTD12026
Locations
LocationPatentsSpan
CN12026