Double metal complex catalyst

Details Double metal complex catalyst Double metal complex catalyst

2006-06-13

2006-06-13

Sellers, Robert (Department: 1712)

Catalyst, solid sorbent, or support therefor: product or process

Catalyst or precursor therefor

Inorganic carbon containing

C502S104000, C502S111000, C528S412000

Reexamination Certificate

active

07060647

ABSTRACT:
Process comprising treating a double metal cyanide complex catalyst with sound waves and/or electromagnetic radiation, process for polymerising alkylene oxide in which such catalyst is used, and double metal cyanide complex catalyst which catalyst has been treated with sound waves and/or electromagnetic radiation.

REFERENCES:
patent: 6018017 (2000-01-01), Le-Khac
patent: 4-145123 (1992-05-01), None
patent: 2102136 (1998-01-01), None
patent: 2102136 (1998-01-01), None
patent: 02/068502 (2002-09-01), None
patent: 02/068503 (2002-09-01), None
patent: WO 03/008482 (2003-01-01), None
Tilley and Thumm, Physics for College Students, Alternate Edition, Cummings Publishing Company, Reading, Massachusetts, 1974 and 1976, p. 524, Figure 14-2, the electromagnetic spectrum.
Sound Basics, one page, Feb. 17, 2006.

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