Inventor

TORRENCE G PAULL

US52 patents

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

TORRENCE G PAULL

CELANESE INT CORP

Low energy carbonylation process

Method and apparatus for sequesting entrained and volatile catalyst species in a carbonylation process

Removal of permanganate reducing compounds and alkyl iodides from a carbonylation process stream

Method of removing organic iodides from organic media

Low water methanol carbonylation process for high acetic acid production and for water balance control

Removal or reduction of permanganate reducing compounds and alkyl iodides from a carbonylation process stream

Rhodium/inorganic iodide catalyst system for methanol carbonylation process with improved impurity profile

Process control in production of acetic acid via use of heavy phase density measurement

Addition of iridium to the rhodium/inorganic iodide catalyst system

Oxidation treatment of a recycle stream in production of acetic acid by methanol carbonylation

Control of impurities in reaction product of rhodium-catalyzed methanol carbonylation

Acetic acid production methods incorporating tin or ruthenium catalyst stabilizers

Acetic acid production methods incorporating at least one metal salt as a catalyst stabilizer

Process for separating product gas using carbonylation processes

Process for producing ethanol from methyl acetate

Process for recovering halogen promoters and removing permanganate reducing compounds

Removal of aromatics from carbonylation process

Production of acetic acid with high conversion rate

Purification of acetic acid product streams

Vinyl ester production from acetylene and carboxylic acid utilizing heterogeneous catalyst

Methanol carbonylation process with rhodium catalyst and a lanthanide metal co-catalyst

Production of acetic acid with enhanced catalyst stability

Production of acetic acid with enhanced catalyst stability

HOECHST CELANESE CORP

Methanol carbonylation process

Methanol carbonylation process

Methanol carbonylation process

Addition of hydrogen to carbon monoxide feed gas in producing acetic acid by carbonylation of methanol

Polymeric carbonylation catalyst system

Removal of halide impurities from organic liquids

Purification process for methyl acetate

Removal of carbonyl impurities from a carbonylation process stream

Polymeric carbonylation catalyst system

Purification of acetic acid produced by the low water carbonylation of methanol by treatment with ozone

Purification of acetic acid with ozone followed by treatment with activated carbon and/or an ion-exchange resin

Purification of acetic acid with ozone in the presence of an oxidation catalyst

TORRENCE G PAULL

Removal of amine compounds from carbonylation process stream containing corrosion metal contaminants

Production of acetic acid with high conversion rate

Process for recovering halogen promoters and removing permanganate reducing compounds

Process for recovering halogen promoters and removing permanganate reducing compounds

Removal of aromatics from carbonylation process

Production of acetic acid comprising feeding at least one reactant to a recycle stream

Production of acetic acid with high conversion rate

SCATES MARK O

Integrated process for producing ethanol from methanol

Integrated process for producing ethanol from methanol

KIMMICH BARBARA F M

Vinyl ester production from acetylene and carboxylic acid utilizing homogeneous catalyst

Vinyl ester production from acetylene and carboxylic acid utilizing homogeneous catalyst

BLANCHARD GREG

Purification of acetic acid product streams

JOHNSTON VICTOR

Integrated process for producing alcohols from a mixed acid feed

ZINK JAMES H

Integrated process for producing ethanol

HOKKANEN BRIAN W

Production of acetic acid with high conversion rate