Inventor

Wenbo Song

Inventor

Beijing, CN

Overview

9→

Patents

2002–2020

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.

C08Fprimary

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds23%

C08JWorking-up10%

C08LCompositions of macromolecular compounds10%

Y02PClimate change mitigation technologies in the production or processing of goods10%

Y10TTechnical subjects covered by former us classification10%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry6%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium6%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients6%

C09KMaterials for miscellaneous applications, not provided for elsewhere6%

D01FChemical features in the manufacture of artificial filaments, threads, fibres, bristles or ribbons6%

PatentTitleYear

10,662,308Flame-retardant thermoplastic material and expanded beads thereof2020 10,557,007Flame retardant, composite flame retardant, flame retardant antistatic composition and flame resistant method2020 10,544,242Process for preparing high-performance polypropylenes2020 9,303,108'Propylene random copolymer, method for its preparation, and compositions and articles containing the same'2016 9,068,030'Propylene homopolymer having high melt strength and preparation method thereof'2015 7,611,776'Propylene polymer composition and oriented film prepared thereby'2009 7,332,455'Catalyst component and catalyst for olefin polymerization as well as use thereof'2008 6,703,339'Components and catalysts for the (co)polymerization of olefins'2004 6,376,417'Catalyst for the polymerization of propylene and its use'2002

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002–2016Patents assigned to BEIJING RES INST CHEM IND (6)· patent assignee history

2002–2020Based in Beijing, CN· patent location history

2008–2016Patents assigned to CHINA PETROLEUM & CHEMICAL (3)· patent assignee history

2020Patents assigned to CHINA PETROLEUM & CHEM CORP (3)· patent assignee history

2020Patents assigned to BEIJING RES INST CHEMICAL IND CHINA PETROLEUM & CHEMICAL CORP (2)· patent assignee history

2020Patents assigned to BEIJING RES INSTITUTE OF CHEMICAL INDUSTRY CHINA PETROLEUM & CHEMICAL (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
BEIJING RES INST CHEM IND	6	2002–2016
CHINA PETROLEUM & CHEM CORP	3	2020
CHINA PETROLEUM & CHEMICAL	3	2008–2016
BEIJING RES INST CHEMICAL IND CHINA PETROLEUM & CHEMICAL CORP	2	2020
BEIJING RES INSTITUTE OF CHEMICAL INDUSTRY CHINA PETROLEUM & CHEMICAL	2	2020

Locations

Location	Patents	Span
Beijing, CN	9	2002–2020