IP Library › Granted Patent US 11,712,688
Granted Patent B2
US 11,712,688 · App. 17/215,095 · Granted Aug 1, 2023

Platinum complexes having benzyl-based diphosphine ligands for the catalysis of the alkoxycarbonylation of ethylenically unsaturated compounds

Inventors: Ji Yang (Harbin, CN); Ralf Jackstell (Rostock, DE); Matthias Beller (Ostseebad Nienhagen, DE); Robert Franke (Marl, DE)
Assignee: EVONIK OPERATIONS GMBH
B01J31/2409B01J31/1815C07F9/5045B01J2231/321B01J2531/004B01J2531/828
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Quick Facts
Patent No.
US 11,712,688
App. No.
17/215,095
Granted
Aug 1, 2023
Kind
B2
Abstract

Platinum complexes having benzyl-based diphosphine ligands for the catalysis of the alkoxycarbonylation of ethylenically unsaturated compounds.

Claims (1)

1. A complex comprising Pt and a compound having structure (1):

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 9, 2024
From: EVONIK OPERATIONS GMBH
To: EVONIK OXENO GMBH & CO. KG
Reel/Frame 066242/0585 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 23, 2021
From: YANG, JI; JACKSTELL, RALF; BELLER, MATTHIAS; FRANKE, ROBERT
To: EVONIK OPERATIONS GMBH
Reel/Frame 057581/0715 →
Priority Claims (1)
EP 20166581 · Mar 30, 2020 · regional
Continuity (1)
Related Publication 20210299645A1 · Sep 30, 2021
Cited By (1)
US 12,552,822