Kureha Kagaku Kogyo Kabushiki Kaisha

Kureha Chemical Industry Company, Limited

Jxtg Nippon Oil & Energy Corporation

Hisayuki Wada

Mikiro Yanaka

Yutaka Mukaida

Hitoshi Takita

Satoru Enomoto

Sadao Nishita

Kiro Asano

Yoichi Suzuki

Kazumi Sakai

Humio Tamura

Tsuyoshi Saito

Kenji Bannai

Satoshi Mitsuhashi

Yusuke Ayame

Tadahiro Matsudaira

Toichi Suzuki

Disclosed herein are (1) a fluorescent substance represented by the formula (I), (2) a process for producing the fluorescent substance, and (3) a cell-discriminating agent containing the fluorescent substance as an active ingredient. ##STR1## (wherein n is an integer of 0, 1, 2 or 3 and R represents a residual radical of a fluorescent material.)

Chlorambucil derivatives and cell-discriminating agent containing the

Disclosed herein is an injection containing 3-benzoyloxy-1,3,5(10)-estratriene-17-[4-{p-bis(2-chloroethyl)amino)phenyl }butanoyloxy]acetate, which has been known as an orally administrable anti-tumor substance, as an active ingredient and an ester of iodinated poppy oil fatty acid as a solvent.

Injection containing

Disclosed herein is an immunoregulator comprising a derivative of estradiol represented by the formula (I), which immunoregulator has a small influence to the non-specific immunoreactions in general and gives a specific influence to the immunoreactions against an isoantibody. ##STR1##

Immunoregulator comprising a derivative of estradiol

The palladium complex disclosed herein is bis[tri(ortho-tolyl)phosphine] :palladium which is produced by reacting a palladium salt with tri(ortho-tolyl)phosphine and reducing the resultant bis[tri(ortho-tolyl)phosphine] palladium salt with an alcoholic alkali. This complex is useful as a catalyst for the production of 1,3-diene oligomers.

Palladium complex, process for the preparation thereof and catalyst for

The palladium complex disclosed herein is bis[tri(orthotolyl)phosphine] palladium which is produced by reacting a palladium salt with tri(ortho-tolyl)phosphine and reducing the resultant bis[tri(ortho-tolyl)phosphine] palladium salt with an alcoholic alkali. This complex is useful as a catalyst for the production of 1,3-diene oligomers.

Palladium complex

An air drying high solid coating composition containing 90% or more of solid components and consisting of (1) 95 - 50 parts by weight of low viscosity alkyd resin having an oil length of 60 or higher and a viscosity of Z.sub.4 or lower, (II) 5 - 50 parts by weight of 1,1-bis-(1'-methyl-2'-vinyl-4',6'-heptadienoxy)-alkane, and if necessary, (III) other components such as pigments, organic solvents and additives. The coating composition is quite effective in the prevention of air pollution and the saving of resources.

Air drying high solid coating composition

A composition including a diisocyanate and 1-methyl-2-vinyl-4,6-heptadienol. This composition is capable of curing in air at room temperature after aging in a dry nitrogen atmosphere.

Air drying reaction product of a diisocyanate and

Reaction of (1-methyl-2-vinyl)4,6-heptadiene-1-ol with butadiene and carbon monoxide in the presence of a catalyst comprising palladium compounds and phosphine compounds provides a novel substance of (1-methyl-2-vinyl)4,6-heptadienyl-3,8-nonadienoate. This product can be made into a polymer at temperatures of 100.degree. to 250.degree. C.

(1-Methyl-2-vinyl)4,6-heptadienyl-3,8-nonadienoate and a method of

High solid type alkyd resin compositions comprising 90 to 10 percent by weight of alkyd resin and 10 to 90 percent by weight of (1-methyl-2-vinyl)4,6-heptadienyl-3,8-nonadienoate and compositions prepared, if necessary, by adding bodying agents, driers and/or a small amount of thinner.

High solid content alkyd resin compositions comprising

An alkyd resin composition including an alkyd resin and a 1,1-bis(1'-methyl-2'-vinyl-4',6'-heptadienoxy)alkane, useful as non-solvent type paint.

Alkyd resin composition comprising a

1,1-BIS(1'-METHYL-2'-VINYL-4',6'-HEPTADIENOXY)ALKANE IS OBTAINED BY ACETAL FORMATION OF 1-METHYL-2-VINYL-4,6-HEPTADIENOL WITH AN ALDEHYDE. The 1,1-bis(1'-methyl-2'-vinyl-4',6'-heptadienoxy) alkane is a novel curing compound.

1,1-Bis(1-methyl-2-vinyl-4,6-heptadienoxy) alkane and method for the

1,1-DI-(2,7 OCTADIENEOXYMETHYLENE)-1-(HYDROXYMETHYLENE)ALKANE PREPARED BY REACTING TRIMETHYLOL COMPOUNDS WITH BUTADIENE, USING A CATALYST CONSISTING OF PALLADIUM COMPOUNDS, ALKALI METAL SALTS OF WEAK ACIDS AND PHOSPHINES, SAID ALKANE BEING IMPORTANT AS A CHEMICAL INTERMEDIATE IN MANUFACTURING LUBRICATING OILS AND PAINTS.

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Tokyo, Japan

Hisayuki Wada