Joseph R. Royer

Nano-and micro-cellular foamed thin-walled material, and processes and apparatuses for making the same

Continuous method and apparatus for separating polymer from a high pressure carbon dioxide fluid stream

Washington, DC: U.S. Patent and Trademark Office.

CO2-assisted deploymerization, purification and recycling of step-growth polymers

Khan, S. A., Roberts, G. W., & Royer, J. R. Washington, DC: U.S. Patent and Trademark Office.

Continuous method and apparatus for separating polymer from a high pressure carbon dioxide fluid stream

Washington, DC: U.S. Patent and Trademark Office.

Methods of making foamed materials of blended thermoplastic polymers using carbon dioxide

Washington, DC: U.S. Patent and Trademark Office.

Methods of CO2-assisted reactive extrusion

Royer, J., DeSimone, J. M., Roberts, G. W., & Khan, S. A. Washington, DC: U.S. Patent and Trademark Office.

Generation of microcellular foams of PVDF and its blends using supercritical carbon dioxide in a continuous process

Siripurapu, S., Gay, Y. J., Royer, J. R., DeSimone, J. M., Spontak, R. J., & Khan, S. A. (2002, September 1). Polymer, Vol. 43, pp. 5511–5520.

Method of making foamed materialsUSing surfactants and carbon dioxide

Washington, DC: U.S. Patent and Trademark Office.

Polymer melt rheology with high-pressure CO 2 using a novel magnetically levitated sphere rheometer

Polymer, 43(8), 2375–2383.

High-pressure rheology and viscoelastic scaling predictions of polymer melts containing liquid and supercritical carbon dioxide

High‐pressure rheology and viscoelastic scaling predictions of polymer melts containing liquid and supercritical carbon dioxide. Journal of Polymer Science Part B: Polymer Physics, 39(23), 3055–3066.

Processing of Polyamide 11 with Supercritical Carbon Dioxide

Martinache, J. D., Royer, J. R., Siripurapu, S., Hénon, F. E., Genzer, J., Khan, S. A., & Carbonell, R. G. (2001, October 12). Industrial & Engineering Chemistry Research, Vol. 40, pp. 5570–5577.

High-pressure rheology of polystyrene melts plasticized with CO2: Experimental measurement and predictive scaling relationships

Journal of Polymer Science. Part B, Polymer Physics, 38(23), 3168–3180.

Tailored rheology of a metallocene polyolefin through silane grafting and subsequent silane crosslinking

McCormick, J. A., Royer, J. R., Hwang, C. R., & Khan, S. A. (2000, January 1). Journal of Polymer Science Part B Polymer Physics, Vol. 38, pp. 2468–2479.

Carbon Dioxide-Induced Swelling of Poly(dimethylsiloxane)

Royer, J. R., DeSimone, J. M., & Khan, S. A. (1999, November 25). Macromolecules, Vol. 32, pp. 8965–8973.

Enhanced Miscibility of Low-Molecular-Weight Polystyrene/Polyisoprene Blends in Supercritical CO₂

Walker, T. A., Raghavan, S. R., Royer, J. R., Smith, S. D., Wignall, G. D., Melnichenko, Y., … Spontak, R. J. (1999, May 29). The Journal of Physical Chemistry B, Vol. 103, pp. 5472–5476.