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Inventor

Liang Li

Inventor
Shanghai, CN

Overview

9→
Patents
1993–2020
Patent span
Chemistry
Primary field (CPC C)

Patents· 9 as inventor

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

C08Lprimary
C08LCompositions of macromolecular compounds28%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients16%
C08JWorking-up12%
E04DRoof coverings8%
Y10TTechnical subjects covered by former us classification8%
B29CShaping or joining of plastics4%
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. inserts4%
B30BPresses in general4%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form4%
E04CStructural elements4%
PatentTitleYear
10,669,414Propylene-based elastomers for roofing compositions and methods for preparing the same202010,414,140Roofing compositions comprising propylene-based elastomers20199,976,021Compositions comprising EPDM and a polyolefin elastomer, preparation and use thereof20189,926,443'Propylene-based elastomers for roofing compositions and methods for preparing the same'20189,822,231'Compositions comprising thermoplastic vulcanizate, foamed material and articles made therefrom'20179,683,097'Polymer blend, method for making the same and roofing membrane containing the same'20179,464,181'High filler loaded polymer composition'20169,387,620'Die and process for extrusion'20165,188,024'Can crusher'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993Based in Taipei, TW· patent location history
2016–2020Patents assigned to EXXONMOBIL CHEMICAL PATENTS INC (7)· patent assignee history
2016–2018Patents assigned to LI LIANG (3)· patent assignee history
2016–2018Patents assigned to TONG JUN (2)· patent assignee history
2016Patents assigned to EXXONMOBIL CHEM PATENTS INC (1)· patent assignee history
2016Patents assigned to FAN XING (1)· patent assignee history
2016–2020Based in Shanghai, CN· patent location history
2017–2018Based in Houston, TX, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
EXXONMOBIL CHEMICAL PATENTS INC72016–2020
LI LIANGself32016–2018
TONG JUN22016–2018
EXXONMOBIL CHEM PATENTS INC12016
FAN XING12016
Locations
LocationPatentsSpan
Shanghai, CN62016–2020
Houston, Texas, US22017–2018
Taipei, TW11993