Patent classifications
B01J13/10
RENEWABLE SELF-HEALING CAPSULE SYSTEM
A renewable material for releasing a self-healing agent includes a renewable polymeric substrate with capsules and a reactant dispersed in the renewable polymeric substrate. The capsules may be formed from a first renewable shell polymer and may enclose the renewable self-healing agent. The reactant may be suitable for reacting with the renewable self-healing agent to form a polymer.
Particles for electrophoretic displays comprising a core and a random-copolymer coating
This invention relates to particles comprising a core particle and a polymeric shell, electrophoretic fluids comprising such particles, and electrophoretic display devices comprising such fluids.
Particles for electrophoretic displays comprising a core and a random-copolymer coating
This invention relates to particles comprising a core particle and a polymeric shell, electrophoretic fluids comprising such particles, and electrophoretic display devices comprising such fluids.
AQUEOUS SYSTEMS OF AT LEAST TWO PHASES CONTAINING MICROCAPSULES AND PROCESSES FOR MANUFACTURING THE SAME
In one aspects of the invention, a microcapsule includes a film encapsulating a material. The film is formed by complexation of at least two mutually attractive components initially present in an aqueous dispersion comprising a continuous phase and a dispersed phase. The at least one first component is initially present in the continuous phase and the at least one second component is initially present in the dispersed phase. According to another aspect of the invention, provided is a process for forming microcapsules including the step of injecting a dispersed phase having at least a first component into a continuous phase having at least a second component, where the first component and the second component are mutually attractive, such that a film is formed by complexation of the first charged component and the second charged component.
AQUEOUS SYSTEMS OF AT LEAST TWO PHASES CONTAINING MICROCAPSULES AND PROCESSES FOR MANUFACTURING THE SAME
In one aspects of the invention, a microcapsule includes a film encapsulating a material. The film is formed by complexation of at least two mutually attractive components initially present in an aqueous dispersion comprising a continuous phase and a dispersed phase. The at least one first component is initially present in the continuous phase and the at least one second component is initially present in the dispersed phase. According to another aspect of the invention, provided is a process for forming microcapsules including the step of injecting a dispersed phase having at least a first component into a continuous phase having at least a second component, where the first component and the second component are mutually attractive, such that a film is formed by complexation of the first charged component and the second charged component.
ENVIRONMENTALLY FRIENDLY MICROCAPSULES AND A METHOD FOR THE PRODUCTION THEREOF
The present invention is directed to a method for producing advantageous microcapsules. Moreover, the present invention provides microcapsules obtained/obtainable by the method according to the invention.
ENVIRONMENTALLY FRIENDLY MICROCAPSULES AND A METHOD FOR THE PRODUCTION THEREOF
The present invention is directed to a method for producing advantageous microcapsules. Moreover, the present invention provides microcapsules obtained/obtainable by the method according to the invention.
Microcapsules and Methods for Preparing Microcapsules
The invention provides a method for producing a microcapsule. The method involves inducing encapsulation of an organic phase by a complex coacervate and polymerising a polyisocyanate at an interface of the organic phase, and adding a crosslinking agent to form crosslinks. The invention also provides a microcapsule obtained by the method, a composition having a plurality of microcapsules and a consumer product. The microcapsules may be used to encapsule a cargo. Also provided is a composition for preparing a microcapsule. The composition includes a polycation and a polyanion in an aqueous phase, a polyisocyanate in an organic phase, and a crosslinking agent.
Microcapsules and Methods for Preparing Microcapsules
The invention provides a method for producing a microcapsule. The method involves inducing encapsulation of an organic phase by a complex coacervate and polymerising a polyisocyanate at an interface of the organic phase, and adding a crosslinking agent to form crosslinks. The invention also provides a microcapsule obtained by the method, a composition having a plurality of microcapsules and a consumer product. The microcapsules may be used to encapsule a cargo. Also provided is a composition for preparing a microcapsule. The composition includes a polycation and a polyanion in an aqueous phase, a polyisocyanate in an organic phase, and a crosslinking agent.
IMPROVEMENTS IN OR RELATING TO ORGANIC COMPOUNDS
Described is an encapsulated composition comprising at least one core-shell microcapsule. The at least one core-shell microcapsule comprises a core comprising at least one benefit agent and a shell surrounding the core. The shell comprises a hydrated polymer phase and a polymeric stabilizer at an interface between the shell and the core. Disclosed are also a method for preparing such an encapsulated composition and a use of such a composition to enhance the performance of a benefit agent in a consumer product.