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Richard W Bush, Russell J Jenkins, John E Rie: Screen printable, UV curable opaque legend ink composition. W R Grace & Co, Richard P Plunkett, William W McDowell Jr, July 28, 1981: US04280888 (20 worldwide citation)

This invention relates to a screen printable, opaque legend ink composition curable on exposure to radiation, e.g., UV radiation in the presence of a photoinitiator or high energy ionizing radiation comprising


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Richard W Bush, Euegene E Carney: Tin catalysts for hydrolysis of latent amine curing agents. W R Grace & Co Conn, Valerie E Looper, April 27, 1993: US05206200 (18 worldwide citation)

A tin catalyst constituting an organotin compound modified with an amine is used to catalyze the hydrolysis of latent amine curing agents in amine-curable polymeric compositions. The tin catalyst is formed from the reaction product of a stannous alkanoate and an amine, optionally in the form of an a ...


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Richard W Bush, Eugene E Carney: Moisture-curing acrylate/epoxy hybrid adhesives. W R Grace & Co Conn, Valerie E Looper, March 30, 1993: US05198524 (13 worldwide citation)

An adhesive composition for adhering two substrates includes a mixture of acrylate and epoxy with a tri- or tetrafunctional ketimine as a curing agent. The adhesive composition provides a two-stage cure in which, in a first stage, the adhesive is moisture cured at ambient temperature to provide gree ...


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Richard W Bush, Louis L Wood: Curable solid adducts of polyene-polythiol compositions with urea. W R Grace & Co, Richard P Plunkett, Kenneth E Prince, November 23, 1976: US03993549 (8 worldwide citation)

This invention relates to a solid curable composition formed by adding finely divided urea in amounts ranging from 10 to 70 weight percent of the composition to liquid polyene/polythiol curable systems wherein the combined polyene and polythiol contain at least 20 percent by weight of oxyethylene un ...


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Richard W Bush, Eugene E Carney, Shao Hai Wu, Felek Jachimowicz, Timothy G Grasel, Tsutomu Takeuchi: Styrene sodium styrene sulfonate copolymer for plastisol sealant. W R Grace & Co Conn, Valerie E Looper, February 7, 1995: US05387633 (2 worldwide citation)

Copolymers of styrene and sodium styrene sulfonate can be combined with a plasticizer to make a non-PVC plastisol sealant for containers.


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