Inventor

STEVENS JAMES C

US122 patents

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

STEVENS JAMES C

DOW CHEMICAL CO

Supported modified alumoxane catalyst activator

Elastic substantially linear ethylene polymers

Reduced oxidaton state group 4 metal complexes, addition polymerization catalysts, and polymerization process

Elastic substantially linear ethlene polymers

Solution polymerization process with dispersed catalyst activator

Elastic substantially linear ethylene polymers

Homogeneous olefin polymerization catalyst by abstraction with lewis acids

Elastic substantially linear olefin polymers

Polymerization process with biscyclopentadienyl diene complex containing catalysts

Electrochemical preparation of addition polymerization catalysts

Elastic substantially linear olefin polymers

Addition polymerization process using stabilized reduced metal catalysts

Process for preparation of monocyclopentadienyl metal complex compounds and method of use

Foam structures of ethylenic polymer material having enhanced toughness and elasticity and process for making

Elastic substantialy linear olefin polymers

Elastic substantially linear olefin polymers

Metal complex compounds

Metal complex compounds

Titanium (II) or zirconium (II) complexes and addition polymerization catalysts therefrom

Titanium (II) or Zirconium (II) complexes and addition polymerization catalysts therefrom

Olefin polymers prepared with substituted indenyl containing metal complexes

Gas phase polymerization of olefins

Substituted indenyl containing metal complexes and olefin polymerization process

Elastic substantially linear ethylene polymers

Elastic substantially linear ethylene polymers

Biscyclopentadienyldiene complex containing addition polymerization catalysts

Homogeneous, stabilized, reduced metal addition polymerization catalysts, process for preparation and method of use

Addition polymerization catalysts comprising reduced oxidation state metal complexes

Elastic linear interpolymers

Homogenous, stabilized, reduced metal addition polymerization catalysts, process for preparation and method of use

Group 4 metal diene complexes and addition polymerization catalysts therefrom

Process for preparation of monocyclopentadienyl metal complex compounds and method of use

Foam structures of ethylenic polymer material having enhanced toughness and elasticity and process for making

DOW GLOBAL TECHNOLOGIES INC

Catalyst composition comprising shuttling agent for ethylene multi-block copolymer formation

Isotactic propylene copolymers, their preparation and use

Method of making interpolymers and products made therefrom

High melt strength polymers and method of making same

Isotactic propylene copolymer fibers, their preparation and use

Isotactic propylene copolymer fibers, their preparation and use

Isotactic propylene copolymers, their preparation and use

Method of making interpolymers and products made therefrom

Crystallization of polypropylene using a semi-crystalline, branched or coupled nucleating agent

Isotactic propylene copolymer fibers, their preparation and use

High activity olefin polymerization catalyst and process

DOW GLOBAL TECHNOLOGIES LLC

Catalyst composition comprising shuttling agent for ethylene multi-block copolymer formation

High melt strength polymers and method of making same

ARRIOLA DANIEL J

Catalyst composition comprising shuttling agent for ethylene multi-block copolymer formation

Catalyst composition comprising shuttling agent for ethylene multi-block copolymer formation

SENTINEL MONITORING INC

Pulse oximetry

STEVENS JAMES C

Polypropylene solution polymerization process