Fuji Photo Film Company, Limited

Ube Industries, Inc.

Yukio Maekawa

Shigeki Yokoyama

Masato Satomura

Yasuo Mukunoki

Masakazu Yoneyama

Shoichiro Yasunami

Shinsaku Fujita

Akira Umehara

Seiki Sakanoue

Junichi Yamanouchi

Hisashi Okamura

Tsutomu Miyasaka

Hiroshi Kawasaki

Yukio Miyaki

Naohiko Sugimoto

Koichi Koyama

Kensuke Goda

Yoshikatsu Kagawa

Akira Hibino

Kazuya Sano

Tadahiko Kubota

Osamu Takahashi

Hiroshi Inoue

Noriyuki Inoue

Koichi Nakamura

Akihiro Matsufuji

Tsumoru Hirano

Hideki Naito

Koji Wariishi

Masayuki Mishima

Yasunori Ichikawa

Mitsutoshi Tanaka

Isao Shimamura

Yukio Karino

Tatsuo Heki

Shigetoshi Ono

Hideki Tomiyama

Yosuke Nishiura

Hiroshi Ishizuka

Shuzo Suga

Yuzo Higaki

Yoshiaki Iwamoto

Hiroyuki Asanuma

Shinichi Imai

Chuzo Kobayashi

Tetsuo Takeuchi

Kazuo Sugiyama

Ryosuke Yamada

Toshiharu Nagamachi

Masami Miyakawa

A recording medium which has, formed on a substrate, a recording layer that contains spherical grains having a substantially uniform grain size and including inorganic grains. Preferably, an undercoat layer having no substantial information recording ability is formed between the substrate and the recording layer.

Recording medium

A crosslinked polymer with high ionic conductivity, an electrolyte using the crosslinked polymer and a process for producing the electrolyte, and a nonaqueous secondary battery using the electrolyte. Crosslinked polymers obtained by a crosslinking reaction between a compound having at least two substituents, in total, of at least one kind selected from the group consisting of &agr;,&bgr;-unsaturated sulfonyl, &agr;, &bgr;-unsaturated nitryl and &agr;,&bgr;-unsaturated carbonyl groups in its molecule and a compound having at least two nucleophilic groups in its molecule.

Crosslinked polymer, electrolyte using the polymer, and nonaqueous secondary battery using the electrolyte

Nonaqueous secondary battery

Nonaqueous secondary battery having multiple-layered negative electrode

The present invention provides a non-aqueous secondary battery having an improved charge and discharge cycle property and high discharge voltage, high energy density, high capacity and increased stability as well as an excellent high electric current atitude by using a lithium-containing transition metal oxide as a positive electrode material and at least one of the specfified composite oxides as a negative electrode material. Accordingly, the feature of the present invention consists in that the negative electrode material mainly consists of at least one member selected from the group consisting of amorphous chalcogen compounds and amorphous oxides containing at least three atoms selected from the group consisting of Group 13, 14, 15 and 2 atoms of Periodic Table.

Non-aqueous secondary battery

A nonaqueous secondary battery comprises an anode active material comprising a carbonaceous material, an electrolyte and a cathode active material comprising a lithium-containing transition metal chalcogenide. The carbonaceous material is obtained by burning a polyacrylonitrile fiber and has length of a crystallite in the c-axis direction of 75 to 250 .ANG. and an interval of 002 faces of 3.41 to 3.44 .ANG., the length and the interval being determined from an X-ray diffraction spectrum thereof using a Cu-K.alpha. ray.

A secondary battery containing at least a negative electrode, a positive electrode, an electrolyte comprising an alkaline metal salt dissolved therein, and a separator in which the said separator includes a high molecular solid electrolyte membrane formed by coating a latex on a porous membrane, and then drying the material. The separator may include a high molecular solid electrolyte membrane formed by coating a latex on both surfaces of a porous membrane, and then drying the material.

Secondary battery

Disclosed is a silver halide photographic light-sensitive material comprising a support and a light-sensitive silver halide emulsion layer provided on the support, wherein a surface layer provided on the photographic light-sensitive material contains an aliphatic carboxylic ester having the formula (I) or the formula (II):

Silver halide photographic light-sensitive material containing aliphatic

A water-insoluble functional organic thin film comprising a binder selected from the group consisting of a high molecular weight organic compound and a lipid, having contained therein a biologically active protein and a polymer containing at least one functional group which forms covalent bonds with said biologically active protein.

Functional organic thin film chemically bonded to biologically active

A functional thin organic membrane comprising a monomolecular film which contains at least one organic amphoteric host molecule having a reactive functional group capable of chemically binding with a nucleophilic functional group at room temperature.

Functional thin organic membrane

Photographic materials which comprise novel color photographic couplers are provided. The silver halide color photographic material is improved in sharpness and prevention against the mixing of colors.

Silver halide photographic material

A static-inhibited photographic light-sensitive material is provided by incorporating a fluorine-containing block polymer derived from a polymerizable hydrophobic monomer containing at least one fluorine atom and a polymerizable hydrophilic monomer, as an antistatic agent in at least one layer thereof. Unlike known antistatic agents and methods, the use of the above antistatic agent does not adversely affect the photographic characteristics, antitack property, marring resistance, etc., of the photographic light-sensitive material.

Photographic light-sensitive silver halide material containing an

A silver halide photographic material is disclosed. The material is comprised of a support having thereon at least one silver halide emulsion layer, wherein at least one of the silver halide emulsion layer and another constituent layer contains a fluorine-containing nonionic surface active agent, a fluorine-containing ionic surface active agent and a fluorine-free nonionic surface active agent.

A silver halide photographic light-sensitive material comprising a support and at least one silver halide emulsion layer, wherein at least one of said emulsion layers or another layers which constitutes said material contains a surface active agent represented by the following general formula: ##STR1## wherein Rf represents a saturated or unsaturated hydrocarbon group having 3 to 24 carbon atoms wherein all or a part of hydrogen atoms is substituted by a fluorine atom, R.sub.1 represents a substituted or unsubstituted saturated or unsaturated hydrocarbon group having 4 to 24 carbon atoms, A represents a trivalent bonding group, B represents a divalent group having an ether bond, D represents a hydrophilic group, and n represents an integer of 2 to 100.

Silver halide photographic light-sensitive materials

A photographic material is described, comprising at least one layer containing at least one of (i) a polymer of a compound represented by formula (I) ##STR1## wherein R.sup.1 represents a hydrogen atom or an alkyl group having from 1 to 6 carbon atoms,

Photographic light-sensitive material containing a specified graft

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Kanagawa, Japan

Yukio Maekawa