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George G. Combs Patents |
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Inventor: Combs; George G.
Address: McMurray, PA
No. of patents: 3
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 7323605 |
Double metal cyanide-catalyzed, low unsaturation polyethers from boron-containing starters |
January 29, 2008 |
| The present invention provides a process for the double metal cyanide (DMC)-catalyzed production of low unsaturation polyethers from boron-containing starters. The polyethers produced by the inventive process may be reacted with one or more isocyanates to provide polyurethane product |
| 7034103 |
Process for production of polyols with hydroxide containing double metal cyanide (DMC) catalysts |
April 25, 2006 |
| The present invention provides process for producing polyols using a crystalline, hydroxide containing double metal cyanide (DMC) catalyst of the formulae (I) or (II), M.sup.1.sub.x[M.sup.2(CN).sub.6].sub.yOH.L (I) M.sup.1.sub.x[M.sup.2(CN).sub.6].sub.y.zM.sup.1(OH).sub.q.L (II) wherei |
| 6855658 |
Hydroxide containing double metal cyanide (DMC) catalysts |
February 15, 2005 |
| The present invention provides a crystalline, hydroxide containing double metal cyanide (DMC) catalyst of the formulae (I) or (II),wherein M.sup.1 represents a metal selected from Zn.sup.+2, Fe.sup.+2, Ni.sup.+2, Mn.sup.+2, Co.sup.+2, Sn.sup.+2, Pb.sup.+2, Fe.sup.+3, Mo.sup.+4, Mo.sup.+6 |
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