Inventor

Feng Luan

Inventor
Shandong, CN

Overview

1→
Patents
2020
Patent span
Chemistry
Primary field (CPC C)

Patents· 1 as inventor

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

B29Bprimary
B29BPreparation or pretreatment of the material to be shaped14%
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. inserts14%
C08JWorking-up14%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients14%
C08LCompositions of macromolecular compounds14%
D01DMechanical methods or apparatus in the manufacture of artificial filaments, threads, fibres, bristles or ribbons14%
D01FChemical features in the manufacture of artificial filaments, threads, fibres, bristles or ribbons14%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2020Patents assigned to JINAN SHENGQUAN GROUP SHARE HOLDING CO LTD (1)· patent assignee history
2020Based in Shandong, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
JINAN SHENGQUAN GROUP SHARE HOLDING CO LTD12020
Locations
LocationPatentsSpan
Shandong, CN12020