Inventor

BRAMMER MICHAEL A

US38 patents

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

BRAMMER MICHAEL A

DOW TECHNOLOGY INVESTMENTS LLC

Hydroformylation process

Hydroformylation process

Hydroformylation process

Methods to rejuvenate a deactivated hydroformylation catalyst solution

Methods of treating a hydroformylation catalyst solution

Hydroformylation process

Methods of controlling hydroformylation processes

Hydroformylation process

Methods to rejuvenate a deactivated hydroformylation catalyst solution

Hydroformylation process

Methods for slowing deactivation of a catalyst and/or slowing tetraphosphine ligand usage in hydroformylation processes

Catalyst compositions and hydroformylation processes

Process for stabilizing a phosphite ligand against degradation

Processes for purifying ligands

Hydroformylation process

Bidentate ligands for hydroformylation of ethylene

Stabilized organophosphorous compounds

Processes for producing organophosphorous compounds

Processes for producing organophosphorous compounds

Processes for recovery of rhodium from a hydroformylation process

Processes for preparing isoprene and mono-olefins comprising at least six carbon atoms

Method for the preparation of a stabilized organophosphorous compound solution

Catalyst preparation process

Crystalline ligand

Hydroformylation process

Process for converting olefins to alcohols, ethers, or combinations thereof

EISENSCHMID THOMAS C

Controlling the normal:ISO aldehyde ratio in a mixed ligand hydroformylation process by controlling the olefin partial pressure

Controlling the normal:iso aldehyde ratio in a mixed ligand hydroformylation process by controlling the syngas partial pressure

Controlling the normal:ISO aldehyde ratio in a mixed ligand hydroformylation process

Methods to store transition metal organophosphorous ligand based catalysts

BRAMMER MICHAEL A

Hydroformylation process

Hydroformylation process with doubly open-ended bisphosphite ligand

Hydroformylation process using a symmetric bisphosphite ligand for improved control over product isomers

DOW GLOBAL TECHNOLOGIES LLC

Readily biodegradable alkoxylate mixtures

Organic catalyst for non-aqueous aldol condensation

DOW GLOBAL TECHNOLOGIES INC

Calixarene bisphosphite ligand for use in hydroformylation processes

MILLER GLENN A

Mitigation of fouling in hydroformylation processes by water addition

DANA CORP

Angle drive unit