112: 188649B Cyclobutenedione Derivative Nonlinear Optical Materials. Ueishi Kentaro; Fu, Ryujun (Fuji Xerox Co., Ltd.) Jpn. Kokai Tokkyo Koho JP 01,204,031 [89,204,031], 16 Aug. 1989, Appl. 88/27,435, 10 Feb. 1988; 6 pp. |
112: 181397j Unsymmetrical Squaraine Dyes. Law, Kock Yee; Bailey, F. Court (Xerox Corp.) Brit. UK Pat. Appl. GB 2,217,724 , 01 Nov. 1989, US Appl. 187,777, 29 Apr. 1988; 25 pp. |
Lee, Kock-Yee and Bailey, F. Court, Squaraine Chemistry. Synthesis, Characterization, and Optical Properties of a Class of Novel Unsymmetrical Squaraines: [4-(Dimethylamino)Phenyl](4'-Methoxyphenyl)Squaraine and Its Derivatives, J. Org. Chem. 1992, 57, 3278-3286. |