1
Robert P Grasso, Michael K O Brien, Paul J Shannon: Dichroic azo dyes. Hercules Incorporated, Mark Goldberg Esq, December 31, 1996: US05589100 (46 worldwide citation)

Arylazo and poly(arylazo) dyes having at least one core radical selected from naphthyl or anthracyl and having at least one 2,3-dihydro-1,3-dialkyl perimidine substituent, a guest-host composition comprising a liquid crystal host solvent and the arylazo or poly(arylazo) dichroic dye, and a liquid cr ...


2
Wayne M Gibbons, Robert P Grasso, Michael K O Brien, Paul J Shannon, Shao Tang Sun: Organosilicon polymers, and dyes, exhibiting nonlinear optical response. Hercules Incorporated, Mark D Kuller, Mark Goldberg, October 19, 1993: US05254655 (9 worldwide citation)

Organosilicon polymers, including crosslinked polymers and crosslinkable prepolymers, of cyclic polysiloxanes, organic dyes, and, optionally, polyenes. The dyes include those with delocalized Pi electron systems linking electron donor groups and electron acceptor groups, and with at least two carbon ...


3
Wayne M Gibbons, Robert P Grasso, Michael K O Brien, Paul J Shannon, Shao Tang Sun: Organosilicon polymers, and dyes, exhibiting nonlinear optical response. Hercules Incorporated, Mark Goldberg, March 29, 1994: US05298588 (6 worldwide citation)

Organosilicon polymers, including crosslinked polymers and crosslinkable prepolymers, of cyclic polysiloxanes, organic dyes, and, optionally, polyenes. The dyes include those with delocalized Pi electron systems linking electron donor groups and electron acceptor groups, and with at least two carbon ...


4
Wayne M Gibbons, Robert P Grasso, Michael K O Brien, Paul J Shannon, Shao Tang Sun: Organosilicon polymers, and dyes, exhibiting nonlinear optical response. Herecules Incorporated, Vidas Arrett & Steinkraus P A, February 25, 1997: US05605726 (6 worldwide citation)

Organosilicon polymers, including crosslinked polymers and crosslinkable prepolymers, of cyclic polysiloxanes, organic dyes, and, optionally, polyenes. The dyes include those with delocalized Pi electron systems linking electron donor groups and electron acceptor groups, and with at least two carbon ...


5
Robert P Grasso, Michael K O Brien, Paul J Shannon: Arylazo and poly(arylazo) dyes having at least one core radical selected from naphthyl or anthracyl and having at least one 2,3-dihydro-1,3-dialkyl perimidine substituent. Hercules Incorporated, Mark D Kuller, July 5, 1994: US05326865 (2 worldwide citation)

Arylazo and poly(arylazo) dyes having at least one core radical selected from naphthyl or anthracyl and having at least one 2,3-dihydro-1,3-dialkyl perimidine substituent, a guest-host composition comprising a liquid crystal host solvent and the arylazo or poly(arylazo) dichroic dye, and a liquid cr ...