Inventor

PANNELL RICHARD B

US53 patents

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

PANNELL RICHARD B

UNIVATION TECH LLC

Preparation of polyolefin

Method for determining temperature value indicative of resin stickiness from data generated by polymerization reaction monitoring

Method for preparing a supported catalyst system and its use in a polymerization process

Processes for transitioning between metallocene and Ziegler-Natta polymerization catalysts

Method for controlling sheeting in gas phase reactors

Methods for on-line determination of degree of resin stickiness using a model for depression of melt initiation temperature

Method and apparatus for controlling static charge in polyolefin reactors

Spray dried catalyst compositions, methods for preparation and use in olefin polymerization processes

Catalyst composition, methods of preparation and use in a polymerization process

Continuity compositions and methods of making and using the same

Processes for transitioning between metallocene and Ziegler-Natta polymerization catalysts

Method for seed bed treatment before a polymerization reaction

Method for on-line determination of degree or onset of resin stickiness using acoustic data

Closed reactor transitions between metallocene catalysts

Methods for cleaning the distributor plate in a fluidized bed reactor system

Continuity compositions and methods of making and using the same

Feeding polymerization additives to polymerization processes

Polymer products and multi-stage polymerization processes for the production thereof

Systems and methods for monitoring a polymerization reaction

EXXONMOBIL CHEMICAL PATENTS INC

Polymerization process

Catalyst systems and polymerization processes for using the same

Polymerization process

Methods for controlling start up conditions in polymerization processes

Polymerization process

Polymerization processes

Polymerization processes

GULF RESEARCH DEVELOPMENT CO

Synthesis gas conversion using ruthenium-promoted cobalt catalyst

Process for preparing gasoline range hydrocarbons from synthesis gas and catalyst used therefor

Fluid bed catalyst for synthesis gas conversion and utilization thereof for preparation of diesel fuel

Fluid bed catalyst for synthesis gas conversion and utilization thereof for preparation of diesel fuel

Catalyst and process for preparing organic urethanes

Catalyst and process for preparing organic isocyanates

EXXON CHEMICAL PATENTS INC

Halogen resistant hydrotreating process and catalyst

Tackifiers and a process to obtain tackifiers

Hydrogenation process for unsaturated hydrocarbons

Halogen resistant hydrogenation process and catalyst

Halogen resistant hydrogenation process and catalyst

Process for continuous thermal polymerization of cyclic hydrocarbon resins using recycle as a means of controlling molecular weight

CHEVRON RES

Conversion of synthesis gas to diesel fuel and gasoline

Synthesis gas conversion using ROR-activated catalyst

Activated cobalt catalyst and synthesis gas conversion using same

Conversion of synthesis gas to diesel fuel and catalyst therefor

SHELL INT RESEARCH

Catalyst for conversion of synthesis gas to diesel fuel and process for preparation of such catalyst

ROR-activated catalyst for synthesis gas conversion

KOLB RAINER

Polymerization processes using metallocene catalysts, their polymer products and end uses

Polymerization processes using metallocene catalysts, their polymer products and end uses

MARKEL ERIC J

Methods for operating a polymerization reactor

Methods for determining temperature value indicative of resin stickiness from data generated by polymerization reaction monitoring

KOBYLINSKI THADDEUS P

Activated cobalt catalyst and synthesis gas conversion using same

HAGERTY ROBERT O

Method for on-line monitoring and control of polymerization processes and reactors to prevent discontinuity events