Catalyst composition for production of a polyurethane resin,...

Details Catalyst composition for production of a polyurethane resin,... Catalyst composition for production of a polyurethane resin,...

2006-02-21

2006-02-21

Lorengo, J. A. (Department: 1755)

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

Catalyst or precursor therefor

Organic compound containing

C502S161000, C528S048000

Reexamination Certificate

active

07001864

ABSTRACT:
A catalyst composition for production of a polyurethane resin, which comprises a metal complex catalyst represented by the following formula (1):in-line-formulae description="In-line Formulae" end="lead"?M(acac)n  (1)in-line-formulae description="In-line Formulae" end="tail"?wherein M represents Mn, Fe, Co, Ni, Cu, Zn, Zr, Ti, Hf, Al or Th, acac represents acetylacetonate, and n is an integer of from 1 to 4, and at least one compound selected from the group consisting of a bicyclic tertiary amine compound represented by the following formula (2):wherein n is an integer of from 1 to 3, a compound having a cumulative double bond, and a quaternary ammonium salt compound.

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http://www.chemindustry.com/chemicals/11983.html (DABCO S-25).
Harb, et al., “Pyrazoles as Building Blocks in Heterocyclic Synthesis: . . . ”, Jun. 2005, Journal of the Iranian Chemical Society, vol. 2, No. 2, pp. 115-123.

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