1
Yamahira Yoshiya, Fujioka Keiji, Sato Shigeji, Yoshida Noboru: Prolonged sustained-release preparations.. Sumitomo Chemical Co, May 2, 1985: EP0139286-A2 (110 worldwide citation)

A sustained-release preparation in the form of a needle-like or bar-like shape, which comprises an active ingredient and a pharmaceutically acceptable biodegradable carrier (e.g. proteins, polysaccharides and synthetic high molecular compounds, preferably collagen, atelocollagen, gelatin, and a mixt ...


2
Nakano Tsuyoshi, Doi Shuji, Noguchi Takanobu, Ohnishi Toshihiro, Iyechika Yasushi: Organic electroluminescence device.. Sumitomo Chemical Co, August 28, 1991: EP0443861-A2 (104 worldwide citation)

An organic electroluminescence device having a light emitting layer or a light emitting layer and a charge transport layer disposed between a pair of electrodes at least one of which is transparent or semi-transparent, the light emitting layer comprising a conjugated polymer having a repeating unit ...


3
Sunagawa Makoto Sumitomo Chemi, Matsumura Haruki Sumitomo Chem, Inoue Takaaki Sumitomo Chemica, Fukasawa Masatomo Sumitomo Che, Kato Masuhiro Sumitomo Chemica: Carboxylic thio-pyrrolidinyl beta-lactam compounds and production thereof.. Sumitomo Chemical Co, November 28, 1984: EP0126587-A1 (87 worldwide citation)

Penem compounds are of the formule: where R1 is H or hydroxyethyl, wherein the -OH may be protected R2 is H or a protective group, e.g. alkoxycarbonyl; R3 is H or a protective group, e.g. alkyl; X is methylene or alkyl-methylene or S; Y is amino (-NH2) which may be substituted by various groups whic ...


4
Ikehira Hideyuki, Ueoka Takahiro, Doi Shuji, Kurita Yasuyuki: Polymeric light emitting substance and polymer light emitting device using the same. Sumitomo Chemical Co, October 2, 2002: EP1245659-A1 (79 worldwide citation)

A polymeric light emitting substance having a polystyrene reduced number-average molecular weight of from 10 to 10 which comprises in the main chain or side chain a metal complex structure showing light emission from the triplet excited state can form a light emitting layer by industrially simple ap ...


5
Mori Tatsuya, Ohsumi Tadashi, Nakamura Shigeo, Maeda Kiyoto, Nishida Sumio, Takano Hirotaka: Substituted carboxylic acid derivatives, processes for preparing the same and agricultural or horticultural fungicides containing the same.. Sumitomo Chemical Co, May 10, 1989: EP0315502-A1 (59 worldwide citation)

A substituted carboxylic acid derivative which is fungicidally active is provided. The compound has the formula: wherein R1 stands for a methyl or ethyl group, A stands for R2 stands for a methyl, ethyl or trifluoromethyl group, R3 stands for a methyl group or a halogen or hydrogen atom, R4 stands f ...


6
Ueno Katsuji, Maruyama Takashi: Resin compositions comprising polyphenylene oxide, polyamide and a compound improving the impact resistance.. Sumitomo Chemical Co, February 25, 1981: EP0024120-A1 (59 worldwide citation)

A resin composition comprising a resin (1) comprising 5 to 95% by weight of a polyphenylene oxide and 95 to 5% by weight of a polyamide and (2) 0.01 to 30 parts by weight of (A) a liquid diene polymer, (B) an epoxy compound or (C) a compound having in the molecule both (a) an ethylenic carbon-carbon ...


7
Saji Ikutaro, Tamoto Katsumi, Aono Shunji, Ichise Katsuaki, Okuda Takao, Agui Hideo: Imidazolylpropanol compounds and their acid addition salts, and production and use thereof.. Sumitomo Chemical Co, June 30, 1982: EP0054974-A1 (57 worldwide citation)

An imidazolyl propanol compound of the formula wherein Ph is a phenyl group or a phenyl group substituted with halogen, and A is -S-R (wherein R is a C1-C15 alkyl group, a phenyl group, a phenyl group substituted with at least one of C1-C8 alkyl, C1-C8 alkoxy and halogen, a benzyl group or a pyridyl ...


8
Noguchi Hiroshi, Kato Toshiro, Takahashi Junya, Ishiguri Yukio, Yamamoto Shigeo, Kamoshita Katsuzo: Fungicidal n-phenylcarbamates.. Sumitomo Chemical Co, May 11, 1983: EP0078663-A2 (50 worldwide citation)

The use of an N-phenylcarbamate of the formula: as a fungicidal agent against phytopathogenic fungi, particularly those strains which are resistant to benzimidazole thiophanate fungicides and/or cyclic imide fungicides.


9
Sakaya Taiichi, Kuroda Ryuma, Ogawa Tadatoshi: Gas barrier resin composition and process for producing the same. Sumitomo Chemical Co, March 12, 1997: EP0761739-A1 (49 worldwide citation)

A resin composition comprising 100 parts by weight of an aggregated inorganic layer compound and 200-10,000 parts by weight of a resin, the particle size of the aggregated inorganic layer compound satisfying the mathematical expressions (1): wherein L is the average particle diameter of the inorgani ...


10
Nagano Eiki, Haga Toru, Sato Ryo, Morita Kouichi: Tetrahydrophtalimides, and their production and use.. Sumitomo Chemical Co, February 5, 1986: EP0170191-A2 (48 worldwide citation)

A compound of the formula: wherein R1 is a hydrogen atom, a C1-C5 alkyl group, a C3-C4 alkenyl group, a C3-C4 alkynyl group, a C1-C4 haloalkyl group, a C3-C4 haloalkenyl group, a C3-C4 haloalkynyl group, a C1-C2 alkoxy(C1-C2)alkyl group or a C1-C2-alkoxy(C1-C2)-alkoxy (C1-C2)alkyl group, R2 and R3 a ...