Patent classifications
B29C67/24
CELL CULTURE MEDIA AND METHODS
Compositions and methods are described for preparing media, feeds, and supplements. Such methods and medias may display increased stability of labile components and may use, for example, microsuspension and/or encapsulation technologies, chelation, and optionally, coating and/or mixing the labile compounds with anti-oxidants. The compositions may withstand thermal and/or irradiation treatment and have reduced virus number. These techniques may result in product with extended shelf-life, extended release of their internal components into culture, or in product that can be added aseptically into a bioreactor using minimal volumes. The compositions and methods may optimize the bioproduction workflow and increase efficiency.
Method and composition to ensure degradation of plastic films in an anaerobic environment, such as a landfill
A plastic film is produced by blending a polymer with particles encapsulating an oxidizing agent, such as hydrogen peroxide. Optionally, an oxodegradable and/or oxo biodegradable additive that promotes degradation of the polymer in the presence of oxygen may be blended into the plastic film. The presence of the oxidizing agent within the plastic film ensures degradation of an article of manufacture, e.g., a plastic bag, when it is disposed of in an anaerobic environment, such as a landfill. In some embodiments, the particles are microcapsules and/or nanocapsules each having a polymer shell encapsulating a core that includes the oxidizing agent. In some embodiments, the particles are microparticles and/or nanoparticles each having a matrix in which the oxidizing agent is encapsulated.
MULTILAYER STRUCTURE, PRODUCTION AND USE THEREOF
The invention relates to a multilayer structure comprising at least three layers and to a method for the production and use thereof.
CURVED SLAB SURFACES, SYSTEMS, AND METHODS
Systems and methods of thermoforming stone slabs are provided, such as by heating a stone slab while forming it to a mold. Curved stone slabs may be produced having low radii of curvature.
Three-dimensional (3D) printing composite build material composition
A three-dimensional (3D) printing composite build material composition includes a polymer particle and an inorganic particle. The polymer particle is an aliphatic polyamide. The inorganic particle has an average particle size ranging from about 1 m to about 100 m. A mass ratio of the polymer particle to the inorganic particle in the composite build material composition ranges from about 5:2 to about 1:3.
AMMUNITION CARTRIDGE CASES
An ammunition cartridge case comprising polycycloolefin derived from ring-opening metathesis polymerization (ROMP) reaction of a cyclic olefin. Methods, apparatus and systems for manufacturing the ammunition cartridge case.
Method of filling voids in a filled seal cap
Methods of using and repairing seal caps as well as constructions comprising seal caps, including in some embodiments seal caps which may be useful in sealing fasteners that protrude into fuel storage cells in aircraft. In some embodiments, methods include the use of optically translucent seal cap and application of a second quantity of sealant to fill voids observed within the interior of the seal cap after cure of a first quantity of sealant.
Process for strengthening porous 3D printed objects
A composite body includes a bound mixture and a resin. The bound mixture includes a binder and a plurality of particles. The resin fully infiltrates the bound mixture such that the resin fully infiltrates an entire thickness of the composite body. The composite body is formed by combining a plurality of particles with a binder to form a bound mixture and infiltrating the bound mixture with a resin to a depth such that substantially an entire thickness of the composite body contains the resin.
Method for measuring inside a blanket of mineral or plant fibres
A method measures inside a blanket of mineral and/or plant fibres being moved by at least one conveyor with a conveyor belt. The method uses a measuring system including a sensor and an actuator for introducing the sensor into the blanket, the actuator being mounted on the conveyor belt and able to move the sensor between a retracted position and a measuring position inside the blanket. The method also includes introducing the sensor into the blanket by the actuator under the effect of the movement of the conveyor belt.
Seat structure made of bio fiber composite material
A vehicle seat frame includes a back panel and a load carrier component attached to the back panel. The back panel includes a first polymeric matrix and a first plurality of fibers disposed therein. The load carrier component includes a second polymer matrix and a second plurality of fibers disposed therein.