Inventor

RAZAVI ABBAS

BE92 patents

⚠️ This page may combine multiple inventors who share the name “RAZAVI ABBAS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

RAZAVI ABBAS

FINA TECHNOLOGY

Process and catalyst for producing syndiotactic polyolefins

Process and catalyst for producing syndiotactic polyolefins

Syndiotactic polypropylene

Process and catalyst for producing syndiotactic polyolefins

Syndiotactic polypropylene

Process for producing syndiotactic polyolefins

Process and catalyst for producing crystalline polyolefins

Process and catalyst for producing syndiotactic polymers

Non-bridged syndiospecific metallocene catalysts and polymerization process

Process for producing stereospecific polymers

Process for producing syndiotactic/isotactic block polyolefins

Process and catalyst for producing crystalline polyolefins

Process and catalyst for producing syndiotactic polymers

Process and catalyst for producing syndiotactic polymers

Process and catalyst for producing syndiotactic polymers

Process and catalyst for producing syndiotactic polymers

Metallocene catalyst component for use in producing isotactic polyolefins

Tridentate metal catalyst for olefin polymerization

Fluorenyl catalyst compositions and olefin polymerization process

Preparation and use of tetrasubstituted fluorenyl catalysts for polymerization of olefins

Process for the preparation of substituted fluorenes

Catalyst components, process for their preparation and their use as catalyst components in polymerization of olefins

Polyolefin production

FINA RESEARCH

Production of multimodal polythylene

Production of multimodal polyethylene

Supported metallocene-alumoxane catalysts for the preparation of polyethylene having a broad monomodal molecular weight distribution

Process for producing polyolefins and polyolefin catalyst

Polyolefin production

Production of multimodal polyethylene

Bridged metallocenes for use in catalyst systems

Syndiotactic/atactic block polyolefins, catalysts and processes for producing the same

Process to produce bimodal polyolefins with metallocene catalysts using two reaction zones

Process for producing polyolefins and polyolefin catalyst

Production of multimodal polyethylene

Process for the preparation of metallocenes

Process for preparing and using a supported metallocene-alumoxane catalyst

Polyolefin production

Polyolefin production

Polymerization of olefins with bridged metallocene catalysts

Bridged metallocenes catalyst for polymerization of olefins

Olefin polymerization catalyst

Polyolefin production

TOTAL PETROCHEMICALS RES FELUY

Dual site catalyst system comprising a hafnocene component for the production of bimodal polyolefins in a single reactor

Catalyst system comprising a mixture of catalyst components for producing a polyolefin blend

Polyolefin production

Silicon containing cyclopentadienyl ring for metallocene catalyst components

MARIN VLADIMIR

Fluorinated transition metal catalysts and formation thereof

TOTAL RES & TECHNOLOGY FELUY

Activating agents for hafnium-based metallocene components

CARPENTIER JEAN-FRANCOIS

Post-metallocene complexes based on bis(naphthoxy)pyridine and bis(naphthoxy)thiophene ligands for the polymerisation of ethylene and alpha-olefins

ATOFINA RES SA

Polyolefin production