Paul L Dubrow from 2960 N Lake Shore Dr APT 1809, Chicago, IL 60657, Phone: 773 528-2852

Paul Dubrow Phones & Addresses

Oil Base Paints Containing Water-Soluble Polymers
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US Patent:

40751449, Feb 21, 1978
Filed:

Feb 22, 1977
Appl. No.:

5/770954
Inventors:

Alvin J. Frisque - Western Springs IL
Paul L. DuBrow - Chicago IL
Assignee:

Nalco Chemical Company - Oak Brook IL
International Classification:

B63B 134
C08L 9100
US Classification:

260 22R
Abstract:

Disclosed are oil base paints which contain uniformly dispersed therethroughout 2 to less than 50% by weight of a water-in-oil emulsion which emulsion contains at least 2% by weight of particles ranging in size from 5 millimicrons to 5 millimeters of a water-soluble vinyl addition polymer.

Zinc Electroplating
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US Patent:

39575950, May 18, 1976
Filed:

Jan 10, 1975
Appl. No.:

5/540198
Inventors:

Paul DuBrow - Chicago IL
Moneeb Zakaria - LaGrange IL
Assignee:

Nalco Chemical Company - Oak Brook IL
International Classification:

C25D 322
US Classification:

204 55R
Abstract:

An improved method of electroplating zinc comprises adding a polyquaternary ammonium salt or a mixture of a polyquaternary ammonium salt and a monomeric quaternary salt to the plating solution to improve the throwing power.