1
Chao Fong Tien, Charles R Hegedus, Thomas M Santosusso, Jeanine M Snyder, Lisa A Mercando: Two component waterborne crosslinkable polyurethane/acrylate-hybrid systems. Air Products and Chemicals, Russell L Brewer, January 14, 1997: US05594065 (21 worldwide citation)

An improved two component coating system based upon crosslinkable hydroxy containing polymers and a polyisocyanate crosslinker. The improvement resides in the utilization of a water-borne hydroxy-terminated polyurethane prepolymer/acrylate hybrid, preferably a hydroxy acrylate hybrid, in combination ...


2
Chao Fong Tien, Chung Ling Mao, Jeanine M Snyder, Adalgery Beck: Low temperature self-crosslinking aqueous urethane-vinyl polymers for coating applications. Air Products and Chemicals, Russell L Brewer, William F Marsh, May 28, 1996: US05521246 (18 worldwide citation)

The present invention is directed to improved aqueous dispersions containing polyurethane/vinyl polymers and to a method for making such aqueous polyurethane-vinyl polymer dispersion. The aqueous dispersions comprise a urethane prepolymer having carboxyl functionality therein and a vinyl monomer pol ...


3
Chao Fong Tien, Andrew D Surnamer: Membranes formed from aromatic polyarylates. Air Products and Chemicals, Mark L Rodgers, William F Marsh, James C Simmons, April 16, 1991: US05007945 (11 worldwide citation)

The present invention is a class of polymeric membranes formed from aromatic polyarylates derived from dicarboxylic acid chlorides and cardo bisphenols having halo substituents on all portions ortho to the hydroxy functions. These polyarylate membranes exhibit high gas permselectivities and are usef ...


4
Chao Fong Tien, Chung Ling Mao, Jeanine M Snyder, Adalgery Beck: Low temperature self-crosslinking aqueous dispersions of urethane-vinyl polymers for coating applications. Air Products and Chemicals, Russell L Brewer, November 2, 1999: US05977215 (11 worldwide citation)

The present invention is directed to improved aqueous dispersions containing polyurethane/vinyl polymers. The improved aqueous dispersions comprise polymer particles of a urethane prepolymer having carboxyl functionality therein and a vinyl monomer polymerized thereon, which are shelf stable and sel ...


5
Chao Fong Tien, Andrew D Surnamer, Michael Langsam: Membranes formed from rigid aromatic polyamides. Air Products and Chemicals, Mark L Rodgers, William F Marsh, James C Simmons, July 23, 1991: US05034027 (10 worldwide citation)

The present invention is a class of polymeric membranes formed from aromatic polyamides derived from dicarboxylic acid chlorides and cardo diamines having alkyl substituents on all portions ortho to the amine functions. These polyamide membranes exhibit high gas permselectivities and are useful in v ...


6
Chung Ling Mao, Ning Chen, Chao Fong Tien: Water borne crosslinkable compositions. Air Products and Chemicals, Russell L Brewer, Michael Leach, William F Marsh, July 16, 1996: US05536784 (10 worldwide citation)

This invention relates to improved water-based polymeric dispersions having suitability for coatings and other applications which are based upon polymers having a plurality of acetoacetate functional groups and a crosslinkable component comprising a plurality of aromatic aldimine. The basic acetoace ...


7
Andrew D Surnamer, Chao Fong Tien: Membranes formed from rigid polyarylates. Air Products and Chemicals, Mark L Rodgers, William F Marsh, James C Simmons, May 7, 1991: US05013332 (9 worldwide citation)

The present invention is a class of polymeric membranes formed from aromatic polyarylates derived from dicarboxylic acid chlorides and conformationally rigid cyclohexyl bisphenols having halo or methyl substituents on all positions ortho to the hydroxy functions. These polarylate membranes exhibit h ...


8
Ning Chen, Chao Fong Tien, Thomas M Santosusso, Larry A Wasowski, Robert K Pinschmidt Jr: Curable crosslinking system with monobenzaldimine as crosslinker. Air Products and Chemicals, Russell L Brewer, William F Marsh, September 19, 1995: US05451653 (7 worldwide citation)

This invention relates to improved crosslinking systems for polymeric dispersions and solutions having suitability for coatings, adhesives and use in many other applications. These systems are based upon crosslinkable polymers having a plurality of activated keto methylene groups, e.g., a beta diket ...


9
Ning Chen, Chao Fong Tien, Stephanie M Patton: Membranes formed from nitrated polyarylates. Air Products and Chemicals, Mark L Rodgers, William F Marsh, James C Simmons, August 3, 1993: US05232471 (6 worldwide citation)

Polymeric membranes derived from aromatic polyarylates formed from nitrated dicarboxylic acid chlorides and cardo bisphenol having halo-substituents on all portions ortho to the hydroxyl groups are provided which exhibit high gas permselectivities.


10
Chao fong Tien, Ning Chen, Frank Vito DiStefano, Thomas Michael Santosusso: Two component waterborne urethane/vinyl polymer composite for coating applications. Air Products and Chemicals, Mary E Bongiorno, May 23, 2000: US06066692 (2 worldwide citation)

A heterogeneous two component waterborne urethane/vinyl polymer composition, the method of making the composition, and the coating derived therefrom. The composition is a low or zero VOC composition containing a polyol stabilized non-functional, high Tg, aqueous vinyl polymer latex, a water dispersi ...