Polyurethane resins having multiple mechanisms of hardening for use in producing three-dimensional objects

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United States of America Patent

PATENT NO 9453142
SERIAL NO

14977974

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Abstract

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A polymerizable liquid, or resin, useful for the production by additive manufacturing of a three-dimensional object of polyurethane, polyurea, or a copolymer thereof, is described. The resin includes at least one of (i) a blocked or reactive blocked prepolymer, (ii) a blocked or reactive blocked diisocyanate, or (iii) a blocked or reactive blocked diisocyanate chain extender.

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Patent Owner(s)

  • CARBON, INC.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chen, Kai Sunnyvale, US 459 3894
DeSimone, Joseph M Los Gatos, US 239 8116
Goodrich, James Phoenix, US 25 925
Pinschmidt, Robert Carrboro, US 19 903
Poelma, Justin Goleta, US 33 839
Robeson, Lloyd M Macungie, US 108 2409
Rolland, Jason P San Carlos, US 108 3113

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