Patent application number | Description | Published |
20080227912 | OXYGEN-ABSORBING RESIN, OXYGEN-ABSORBING RESIN COMPOSITION AND OXYGEN-ABSORBING CONTAINER - Disclosed is an oxygen-absorbing resin which exhibits excellent oxygen absorption performance even in the absence of a transition metal catalyst. Specifically disclosed is an oxygen-absorbing resin which is composed of a copolyester obtained by copolymerizing at least the following monomers (A)-(C). Monomer (A): a dicarboxylic acid or a derivative thereof having a carbon atom bonded to both the structures (a) and (b) below and also bonded to one or two hydrogen atoms, wherein the carbon atom is contained in an alicyclic structure (a) a carbon-carbon double bond group (b) any one of a functional group containing a heteroatom or a linking group derived from such a functional group, a carbon-carbon double bond group and an aromatic ring Monomer (B): at least one selected from the group consisting of a dicarboxylic acid having an aromatic ring or a derivative thereof, and a hydroxycarboxylic acid having an aromatic ring or a derivative thereof Monomer (C): a diol | 09-18-2008 |
20090098323 | OXYGEN-ABSORBING RESIN, OXYGEN-ABSORBING RESIN COMPOSITIONS AND OXYGEN-ABSORBING CONTAINERS - The invention aims at providing an oxygen-absorbing resin which has excellent oxygen absorption performance and which can dispense with the addition of a transition metal catalyst or the irradiation with a radiation. The invention provides an oxygen-absorbing resin which is obtained by polymerizing a raw material containing a monomer (A) having an unsaturated alicyclic structure bearing a carbon-carbon double bond wherein one carbon atom adjacent to the carbon-carbon double bond is bonded to an electron-donating substituent and a hydrogen atom and another carbon atom adjacent to the carbon atom is bonded to a heteroatom-containing functional group or a bonding group derived from the functional group with the electron-donating substituent and the functional or bonding group taking cis-configuration and which contains the unsaturated alicyclic structure in an amount of 0.5 to 10 meq/g; oxygen-absorbing resin compositions containing the above oxygen-absorbing resin; and oxygen-absorbing containers, characterized by having an oxygen-absorbing layer made from the resin or the compositions. | 04-16-2009 |
20100062530 | CELL CULTURE METHOD, CELL CULTURE SYSTEM AND CULTURE MEDIUM ADJUSTEMENT APPARATUS - In a cell culture in a sealed cell culture container, gradual deterioration of culture environment is prevented. A cell culture method in which cell culture is conducted by adding a fresh culture medium to a culture container in which cells and a culture medium are enclosed, which includes the steps of | 03-11-2010 |
20100075406 | CELL CULTURE APPARATUS, CELL CULTURE SYSTEM AND CELL CULTURE METHOD - By maintaining the cell density during culture at an appropriate level and eliminating the procedure of transferring cells from a container to another container when a large amount of cells are cultured, damage on cells can be reduced, risk of contamination can be lowered, labor saving can be attained and automation can be attained. | 03-25-2010 |
20100087619 | Oxygen-Absorbing Resin, Oxygen-Absorbing Resin Composition and Oxygen-Absorbing Container - Disclosed is an oxygen-absorbing resin which exhibits excellent oxygen absorption performance even in the absence of a transition metal catalyst. Specifically disclosed is an oxygen-absorbing resin which is composed of a copolyester obtained by copolymerizing at least the following monomers (A)-(C). Monomer (A): a dicarboxylic acid or a derivative thereof having a carbon atom bonded to both the structures (a) and (b) below and also bonded to one or two hydrogen atoms, wherein the carbon atom is contained in an alicyclic structure (a) a carbon-carbon double bond group (b) any one of a functional group containing a heteroatom or a linking group derived from such a functional group, a carbon-carbon double bond group and an aromatic ring Monomer (B): at least one selected from the group'consisting of a dicarboxylic acid having an aromatic ring or a derivative thereof, and a hydroxycarboxylic acid having an aromatic ring or a derivative thereof Monomer (C): a diol | 04-08-2010 |
20110318725 | CELL CULTURE METHOD, CELL CULTURE DEVICE, METHOD FOR COUNTING SUBSJECT MATTERS TO BE COUNTED IN CONTAINER AND DEVICE FOR COUNTING - Cell aggregate formation control and cell aggregate disintegration control are carried out with respect to cells in a culture container to increase cell proliferation efficiency. The number of the cells in the culture container is counted without disassembly of a culture system and irrespective of the density of the cells. | 12-29-2011 |
20130143734 | Resin for Oxygen-absorbing Adhesive and Oxygen-absorbing Adhesive - The purpose of the present invention is to provide a two-component curable oxygen-absorbing resin composition that has both oxygen-absorbing and adhesive properties and cohesive power. The resin for an oxygen-absorbing adhesive is a polyester comprising structural units derived from an acid component (A) and an acid component (B), wherein the ratio of the acid component (A) to total acid components is 70 to 95 mol %, the ratio of the acid component (B) to total acid components is 0 to 15 mol %, the polyester has a glass transition temperature of −20° C. to 2° C., the resin is cured using a hardening agent, the acid component (A) is tetrahydrophthalic acid or a derivative thereof, or tetrahydrophthalic acid anhydride or a derivative thereof, and the acid component (B) is phthalic acid. | 06-06-2013 |
20130230914 | CULTURE CONTAINER FOR ADHERENT CELLS AND METHOD FOR PRODUCING CULTURE CONTAINER FOR ADHERENT CELLS - A culture bag for culturing adherent cells is provided without requiring a highly clean production environment and a complex production step such as a masking step. An adherent cell culture vessel that is formed of a polyolefin is configured so that part or the entirety of the inner surface of the culture vessel has a static water contact angle of 95° or more, and has an advancing contact angle and a receding contact angle that satisfy the inequality “advancing contact angle−receding contact angle>25°” when water runs down along the inner surface. | 09-05-2013 |
20140335608 | CELL CULTURE KIT, AND METHOD OF USING CELL CULTURE KIT - A cell culture kit for cultivating cells in a closed system that comprises at least one or more of each of: a culture container for cultivating cells; a culture medium storage container for storing a culture medium or the like; a cell injection container for injecting cells; and a cell collecting container for collecting a suspension of cells after cultivation; wherein the culture medium storage container is also used as a waste liquid container for collecting a culture medium after cultivation, and the culture container, the culture medium storage container, the cell injection container and the cell collecting container are linked to one another through a conduit. Also provided is a cell culture kit including at least one or more of a sampling container that is capable of sampling part of a suspension of cells during cultivation, wherein the sampling container is linked to the culture container through a conduit. | 11-13-2014 |