Patent classifications
C08L71/08
HYDROGEL-ENCAPSULATED BETA CELLS, BETA-CELL ENCAPSULATION PROCESS, AND USES THEREOF
Embodiments of the present disclosure generally relate to compositions comprising hydrogel-encapsulated/dispersed beta cells, compositions comprising hydrogel-encapsulated/dispersed beta-cell spheroids, processes for forming such compositions, and uses of the compositions. In an embodiment, a composition is provided that includes a first component comprising a hydrogel, the hydrogel comprising, in polymerized form, one or more photoreactive monomers and a thiol linker. The composition further comprises a second component comprising a plurality of beta cells dispersed or encapsulated within the hydrogel.
HYDROGEL-ENCAPSULATED BETA CELLS, BETA-CELL ENCAPSULATION PROCESS, AND USES THEREOF
Embodiments of the present disclosure generally relate to compositions comprising hydrogel-encapsulated/dispersed beta cells, compositions comprising hydrogel-encapsulated/dispersed beta-cell spheroids, processes for forming such compositions, and uses of the compositions. In an embodiment, a composition is provided that includes a first component comprising a hydrogel, the hydrogel comprising, in polymerized form, one or more photoreactive monomers and a thiol linker. The composition further comprises a second component comprising a plurality of beta cells dispersed or encapsulated within the hydrogel.
Raw material composition for preparing oxygen carrier particles, oxygen carrier particles prepared by using same, and method for preparing oxygen carrier particles
A raw material composition for producing oxygen carriers includes a first component which is one or more of nickel oxide and nickel hydroxide and a second component which is one or more of boehmite, cerium oxide, cerium hydroxide, magnesium oxide, magnesium hydroxide, and titanium oxide, wherein, when the first component is nickel oxide, the second component includes cerium hydroxide. Such a raw material composition for producing oxygen carriers of the present invention is formed into oxygen carriers according to an oxygen carrier producing method, which will be described below, by adjusting the composition, formulation of raw materials, and degree of homogenization. Then, it is possible to produce oxygen carriers having physical properties such as a shape, a particle size, and a particle distribution suitable for a fluidized bed process or a high speed fluidized bed process and having improved wear-resistance, long-term durability, and oxygen transfer performance.
Raw material composition for preparing oxygen carrier particles, oxygen carrier particles prepared by using same, and method for preparing oxygen carrier particles
A raw material composition for producing oxygen carriers includes a first component which is one or more of nickel oxide and nickel hydroxide and a second component which is one or more of boehmite, cerium oxide, cerium hydroxide, magnesium oxide, magnesium hydroxide, and titanium oxide, wherein, when the first component is nickel oxide, the second component includes cerium hydroxide. Such a raw material composition for producing oxygen carriers of the present invention is formed into oxygen carriers according to an oxygen carrier producing method, which will be described below, by adjusting the composition, formulation of raw materials, and degree of homogenization. Then, it is possible to produce oxygen carriers having physical properties such as a shape, a particle size, and a particle distribution suitable for a fluidized bed process or a high speed fluidized bed process and having improved wear-resistance, long-term durability, and oxygen transfer performance.
PRECURSOR FORMULATIONS FOR A LINER, A ROCKET MOTOR INCLUDING THE LINER, AND RELATED METHODS
A precursor formulation of a liner comprising a polymer and at least two curatives is disclosed. One of the at least two curatives comprises a curative formulated to preferentially react with the polymer and the other of the at least two curatives comprises a blocked curative formulated to be substantially unreactive with the polymer. A method of lining a rocket motor is also disclosed, as is a rocket motor including the liner.
PRECURSOR FORMULATIONS FOR A LINER, A ROCKET MOTOR INCLUDING THE LINER, AND RELATED METHODS
A precursor formulation of a liner comprising a polymer and at least two curatives is disclosed. One of the at least two curatives comprises a curative formulated to preferentially react with the polymer and the other of the at least two curatives comprises a blocked curative formulated to be substantially unreactive with the polymer. A method of lining a rocket motor is also disclosed, as is a rocket motor including the liner.
(PER)FLUOROPOLYETHER DERIVATIVES
The present invention relates to novel (per)fluoropolyether (PFPE) polymer derivatives, a method for their manufacture and their use as intermediates for the synthesis of a variety of functional derivatives, including notably silane-group containing derivatives.
(PER)FLUOROPOLYETHER DERIVATIVES
The present invention relates to novel (per)fluoropolyether (PFPE) polymer derivatives, a method for their manufacture and their use as intermediates for the synthesis of a variety of functional derivatives, including notably silane-group containing derivatives.
Particulate laundry softening and freshening wash additive
A composition including: (i) a plurality of first particles comprising: about 25% to about 94% by weight a water soluble first carrier; and a perfume; wherein each of the first particles has a mass from about 1 mg to about 1 g; (ii) a plurality of second particles having: about 25% to about 94% by weight a water soluble second carrier; about 5% to about 45% by weight a quaternary ammonium compound formed from a parent fatty acid compound having an Iodine Value from about 18 to about 60; and about 0.5% to about 10% by weight a cationic polymer; wherein each of the second particles has a mass from about 1 mg to about 1 g; wherein the first particles and the second particles are in a package.
Particulate laundry softening and freshening wash additive
A composition including: (i) a plurality of first particles comprising: about 25% to about 94% by weight a water soluble first carrier; and a perfume; wherein each of the first particles has a mass from about 1 mg to about 1 g; (ii) a plurality of second particles having: about 25% to about 94% by weight a water soluble second carrier; about 5% to about 45% by weight a quaternary ammonium compound formed from a parent fatty acid compound having an Iodine Value from about 18 to about 60; and about 0.5% to about 10% by weight a cationic polymer; wherein each of the second particles has a mass from about 1 mg to about 1 g; wherein the first particles and the second particles are in a package.