Inventor

DUBOIS DONN A

US24 patents

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

DUBOIS DONN A

SHELL OIL CO

Block copolymers

Anionically polymerized block copolymers of ethylene and cyclic siloxane monomers

Process for making graft block copolymers by growing anionic polymer chains from functionalized polyolefin backbones

Synthesis of polyisobutylene star-branched polymers via living carbocationic polymerization

Low temperature conversion of polymerized esters

Butadiene polymers having terminal silyl groups

Polymers having stable anhydride rings

Asphalt acrylic monomer-containing polymer composition

Thermoplastic elastomers

Asphalt acrylic monomer-containing block polymer composition

Process to prepare vinyl ether polymers

Preparation of alkyl methacrylate monomers for anionic polymerization

Star polymers of dienes, vinylarenes and alkyl methacrylates as modified viscosity index improvers

Grafted polymers having reactive groups at the base

Block copolymers of dienes, vinylarenes, and alkylmethacrylates as modified viscosity index improvers

Thermoplastic elastomers

Polymers of alkoxystyrenes and a process to produce polymers of alkoxystyrenes

Process to produce polymers of styrene derivatives

KRATON POLYMERS US LLC

Photocurable compositions and flexographic printing plates comprising the same

Hot-melt adhesive composition for non-wovens

Adhesive formulations for novel radial (S-I/B)x polymers

Adhesive compositions comprising mixtures of block copolymers

Adhesive compositions comprising mixtures of block copolymers

KRATON POLYMERS LLC

Asphalt compositions and methods of making same