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Shawn Tansey Phones & Addresses

  • 9 Tower Rd, Westford, MA 01886
  • Lynnfield, MA
  • Baltimore, MD

Publications

Us Patents

Ultrafiltration Process For The Recovery Of Polymeric Latices From Whitewater

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US Patent:
62488090, Jun 19, 2001
Filed:
Apr 13, 1994
Appl. No.:
8/227158
Inventors:
Randall George Buckley - Mt. Laurel NJ
George Lafayette Eastburn - Pineville PA
Marion Charles Schmitz - Richboro PA
Barry Richard Breslau - Acton MA
Shawn Patrick Tansey - Westford MA
Assignee:
Rohm and Haas Company - Philadelphia PA
International Classification:
B01D 2124
B01D 6308
US Classification:
523310
Abstract:
Polymer is recovered by ultrafiltration from a whitewater waste stream generated during the production of a polymer latex. The whitewater stream is circulated through an ultrafiltration system in laminar flow, under conditions of shear insufficient to destabilize the whitewater emulsion, and the recovered polymer is in the form of an emulsion which may be blended at significant levels into the original polymer latex without degrading its performance properties.

Utrafiltration Process For The Recovery Of Polymeric Latices From Whitewater

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US Patent:
51717670, Dec 15, 1992
Filed:
May 6, 1991
Appl. No.:
7/695863
Inventors:
Randall G. Buckley - Mt. Laurel NJ
George L. Eastburn - Pineville PA
Marion C. Schmitz - Richboro PA
Barry R. Breslau - Acton MA
Shawn P. Tansey - Westford MA
Assignee:
Rohm and Haas Company - Philadelphia PA
International Classification:
C08J 307
US Classification:
523310
Abstract:
Polymer is recovered by ultrafiltration from a whitewater waste stream generated during the production of a polymer latex. The whitewater stream is circulated through an ultrafiltration system in laminar flow, under conditions of shear insufficient to destabilize the whitewater emulsion, and the recovered polymer is in the form of an emulsion which may be blended at significant levels into the original polymer latex without degrading its performance properties.

Ultrafiltration Processes For The Recovery Of Polymeric Latices From Whitewater

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US Patent:
53428633, Aug 30, 1994
Filed:
Jul 15, 1992
Appl. No.:
7/914288
Inventors:
Randall G. Buckley - Mt. Laurel NJ
George L. Eastburn - Pineville PA
Marion C. Schmitz - Richboro PA
Barry R. Breslau - Acton MA
Shawn P. Tansey - Westford MA
Assignee:
Rohm and Haas Company
International Classification:
B01D 2124
B01D 6308
US Classification:
523310
Abstract:
Polymer is recovered by ultrafiltration from a whitewater waste stream generated during the production of a polymer latex. The whitewater stream is circulated through an ultrafiltration system in laminar flow, under conditions of shear insufficient to destabilize the whitewater emulsion, and the recovered polymer is in the form of an emulsion which may be blended at significant levels into the original polymer latex without degrading its performance properties.
Shawn P Tansey from Westford, MA, age ~68 Get Report