Inventor

SHAFFER TIMOTHY D

US34 patents

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

SHAFFER TIMOTHY D

EXXONMOBIL CHEM PATENTS INC

Method and apparatus for decreasing polymer deposition

Method for reducing depositions in polymerization vessels

In-line process for generating comonomer

Cationic group 3 catalyst system

Separation of polymer slurries

Polydispersity-controlled isoolefin polymerization with polymorphogenates

Cationic group 3 catalyst system

In-line process for generating comonomer

Polymerization quench method and system

EXXON CHEMICAL PATENTS INC

Carbocationic catalysts and process for using said catalysts

Carbocationic catalysts and process for using said catalysts

Functionalized polymer and method to obtain functionalized polymer

Carbocationic catalysts and process for using said catalysts

Carbocationic catalysts and process for using said catalysts

Functionalized polymer and methods to obtain functionalized polymer

Carbocationic catalyst and process for its use

GEN ELECTRIC

Polyphenylene ether process and resin composition

Polyphenylene ether process, catalyst and resin composition

Polyphenylene ether process and resin composition

Polyphenylene ether process and resin composition

SHAFFER TIMOTHY D

Ethanol stable polyether epoxy based membrane for ethanol and aromatics separation

Polydispersity-controlled isoolefin polymerization with polymorphogenates

Mitigation of elastomer reactor fouling using mechanical vibration

Methods of production of alkylstyrene/isoolefin polymers

EXXONMOBIL CHEMICAL PATENTS INC

System and process for the production of functionalized olefinic-based polymer

Enhanced processability of LLDPE by addition of ultra-high molecular weight density polyethylene

EXXONMOBIL TECHNOLOGY & ENGINEERING COMPANY

Process and system to make olefin epoxides

Processes for functionalization and polymerization of polyaromatic feedstock

EXXONMOBIL RES & ENG CO

Methods for preparing materials from polyaromatic heavy feedstocks

Direct catalytic partial oxidation of allyl ether

PATIL ABHIMANYU O

Ethanol stable epoxy amine based membrane for aromatics separation

EXXON MOBIL CHEM PATENTS INC

Cationic group 3 catalyst system

EXXONMOBIL TECH ENGINEERING COMPANY

Process and system to make olefin epoxides

MCDONALD MICHAEL F

Process to produce a hydrocarbon rubber cement utilizing a hydrofluorocarbon diluent