Daikin Industries, Ltd.

Daikin Kogyo Co., Ltd.

Daikin Kogyo Kabushiki Kaisha

Hideki Aomi

Naonori Enjo

Satoshi Koyama

Kazuo Okamura

Ikuo Kitamura

Katsushi Tokunaga

Yoshiyuki Shibuya

Masahiro Noguchi

Shiego Daimon

Osamu Tanaka

Mitsushi Itano

Iwao Hisamoto

Yukio Omure

Satoshi Ide

Seiichi Hirano

Chiaki Maeda

Hideyuki Kiyotani

Takasige Esaka

Tomizo Soda

Toshihiko Iida

Yuko Harada

The present invention provides a culture container and a cap for a container having a ventilation filter medium or a medium similar thereto that can exchange carbon dioxide gas in the culture container with atmospheric air, and prevent the contamination of sterilized culture medium inside the culture container with fungi, mites, and the like. A culture bottle includes a bottle unit, and a cap that is mounted on an opening. The cap includes a cap unit, and a ventilation filter medium. A hole is provided in the cap unit. The ventilation filter medium includes a plurality of micropores having a pore diameter between 0.1 and 50 micrometers, and is mounted on the hole.

Ventilation filter medium for container, and container and container cap equipped with ventilation filter medium

The present invention relates to novel acicular particles, processes for using the same, and magnetic materials prepared from such particles. In particular, the invention relates to an acicular particulate material containing iron carbide and having a high coercive force (Hc) an orientation property in a magnetic field.

Acicular iron carbide particulate material and process for producing same

The invention provides a method for removing the fine particles deposited on an article of fluorine-containing resin, the method comprising conducting at least one of the procedures of:

Process for removing fine particles from articles of fluorine-containing

Iron carbide fine particles which have a coating layer of at least one metal compound selected from the group consisting of copper compound and manganese compound.

Coated iron carbide fine particles

The present invention relates to novel acicular particles, processes for using the same, and magnetic materials prepared from such particles. In particular, the invention relates to an acicular particulate material containing iron carbide and having a high coercive force(Hc) an orientation property in a magnetic field.

Acicular process for producing particulate material

A process for producing acicular particles containing an iron carbide which comprises,

Process for producing acicular particles containing an iron carbide

Working fluids for the Rankine cycle comprising chlorodifluoromethane and one of difluoroethane and dichlorotetrafluoroethane.

Working fluids for Rankine cycle

Compositions using for working fluids and heat-transfer media comprising 81 to 100 parts by weight of 2,2,3,3,3-pentafluoropropanol and 0 to 19 parts by weight of water.

Working fluids for rankine cycle

Working fluids for use with the Rankine cycle comprising 5 to 50% by weight of tetrafluoromethane, 40 to 95% by weight of trifluoromethane and 0 to 10% by weight of monochlorodifluoromethane.

Working fluids for use with rankine cycle

An absorption refrigerant composition for use in absorption refrigeration systems comprising 1,1,1,2-tetrafluoroethane and an organic solvent capable of dissolving the ethane.

Absorption refrigerant compositions for use in absorption refrigeration

A refrigerant comprising a mixture of chlorodifluoromethane and diffluoromethane.

Refrigerant mixture

A fluorine-containing betaine compound of the formula: ##STR1## wherein Rf is a polyfluoroalkyl group having 3 to 21 carbon atoms, A is a group of the formula: ##STR2## (wherein R.sup.4 is a hydrogen atom or an acyl group having 2 or 3 carbon atoms and p is an integer of 1 to 5), R.sup.1 is a hydrogen atom, an alkyl group having 1 to 20 carbon atoms or a group of the formula: Rf--A--, R.sup.2 and R.sup.3 are each a hydrogen atom, an alkyl group having 1 to 3 carbon atoms or a hydroxyalkyl group having 1 to 3 carbon atoms, m is an integer of 2 to 6 and n is an integer of 1 to 4, which is useful as an additive to a foam fire-extinguishing composition for polar organic liquids.

Fluorine-containing betaine compounds, and production and use thereof

A Rankine cycle working fluid containing a mixture of 2,2,3,3-tetrafluoropropanol and water, which is low toxic, incombustible, nonexplosive, noncorrosive and stable, and also has a high critical temperature and forms azeotropic-like composition. It is suited for use in a Rankine cycle using heat source of low temperature.

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Osaka, Japan

Hideki Aomi