U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Process for catalytic conversion of olefinically unsaturated compounds with hydrogen and/or carbon monoxide

Patent 4193942 Issued on March 18, 1980. Estimated Expiration Date: Icon_subject January 18, 1998. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

3733362

Hydroformylation process using catalyst comprising platinum group metal on support having separate alumina phase
Patent #: 3937742
Issued on: 02/10/1976
Inventor: Yoo

Process for hydroformylation of olefin hydrocarbons
Patent #: 3940447
Issued on: 02/24/1976
Inventor: Yoo

Hydroformylation process over catalyst having silica alumina support with separate alumina phase and noble metal and cobalt or nickel Patent #: 3989759
Issued on: 11/02/1976
Inventor: Yoo

Inventors

Application

No. 05/870582 filed on 01/18/1978

US Classes:

568/454, Group VA element (N, P, As, Sb, or Bi) containing material utilized (e.g., arsenic containing ligand utilized, etc.)502/162, Organic phosphorus or nitrogen, except the ammonium ion502/166Rhodium containing

Examiners

Primary: Lone, Werren B.

Attorney, Agent or Firm

International Classes

C07C 45/00 (20060101)
C07C 45/50 (20060101)
B01J 31/16 (20060101)
B01J 31/24 (20060101)

Foreign Application Priority Data

1977-01-20 NL

Abstract

Olefinically unsaturated compounds are subjected to hydroformylation to produce the corresponding aldehyde having an additional carbon atom by reacting the compound with hydrogen and carbon monoxide under appropriate conditions of temperature and pressure in the presence of a catalytically active metallo-organic complex in the pores of a solid porous carrier in the form of a solution in a ligand-forming electron-donating phosphorous compound, such as triethyl phosphine, that has a vapor pressure of less than 15 mbar under reaction conditions. The central atom of the metallo-organic complex is preferably rhodium, cobalt, ruthenium or irridium.

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