摘要:
The present invention relates to a cellulose carbamate spinning solution, the cellulose carbamate being dissolved in at least one ionic liquid. Furthermore, the invention relates to a method for the production of blown films in which a solution of cellulose carbamate in an ionic liquid is extruded into a coagulation bath, and also to the films produced with the method and the use thereof.
摘要:
The invention relates to a process for the production of a nitrogen containing epihalohydrin polymer involving reaction of a nitrogen-containing precursor selected from the group consisting of amines, poly-amines, polyaminoamides, polyurethanes and mixtures thereof with epihalohydrin to form of a solution of said epihalohydrin polymer, the process comprising a purification step to remove organic impurities from the formed solution of the epihalohydrin polymer, said purification step comprising contacting the solution of the epihalohydrin polymer with a fluid under liquid, supercritical or near supercritical conditions to effect extraction of organic impurities from the solution of the epihalohydrin polymer to the fluid, withdrawing fluid enriched in organic impurities from the solution of the epihalohydrin polymer, and separating extracted impurities from the withdrawn fluid, wherein the fluid comprises a substance that at atmospheric pressure and room temperature (about 25° C.) is gaseous. The invention also relates to a process for purifying a solution of a nitrogen containing epihalohydrin polymer.
摘要:
The present invention concerns items that contain or consist of a plasma polymer product, consisting of carbon, silicon, oxygen and hydrogen, wherein the ESCA spectrum of the plasma polymer product, with calibration to the aliphatic portion of the C 1s peak at 285.00 eV, in comparison with a trimethylsiloxy-terminated polydimethylsiloxane (PDMS) with a kinematic viscosity of 350 mm2/s at 25° C. and a density of 0.97 g/ml at 25° C.,the Si 2p peak has a bond energy that is shifted by 0.44 eV, at most, to higher or lower bond energies, and the O 1s peak has a bond energy that is shifted by 0.50 eV, at most, to higher or lower bond energies.
摘要:
A method for the production of fungus resistant transgenic plants, plant cells or plant tissue comprising the introduction of an Ab, rAb, rAb fragment or fusion or vector of the invention or the vectors of the composition of the invention into the genome of a plant, plant cell or plant cell tissue and a transgenic plant cell comprising stably integrated into the genome a polynucleotide or vector of the invention or the vectors of the composition of the invention.
摘要:
The invention relates to a micromechanical sensor- or actuator component with an optical function and to a production method. A substrate thereby has electrodes and electrical contactings, an optical, electrically actuated element which can be deflected relative to the substrate. A transparent cover is likewise present. The object of the invention is to produce a micromechanical sensor- or actuator component with an optical function and a method for the production of such components with which to reduce or even avoid reflections which might impair the function of the micromechanical sensor- or actuator component. According to the invention, the optical main axis of the cover is thereby orientated non-perpendicular to the surface of the substrate.
摘要:
A receiver includes a receiver clock oscillator controllable with regard to its receiver oscillator frequency, means for detecting a number of clock periods that the receiver clock oscillator performs in a specifiable period of time, means for extracting a first and a temporally following second reference entry in a received data stream, wherein means for extracting is implemented in order to control means for detecting on the basis of the extracted first and second reference entry with regard to the specifiable period of time, and means for comparing the number of clock periods of the receiver clock oscillator with the information in the second reference entry in order to control the controllable oscillator depending on a comparison result so that the oscillator frequency is increased or decreased so that the oscillator frequency is in a predetermined ratio to a frequency of the clock oscillator in the transmitter or is equal to the frequency of the clock oscillator in the transmitter. This way, in a simple and secure way, without slow phase-locked loops for a jitter suppression, it is guaranteed that the receiver is fixedly synchronized with the transmitter and that simultaneously in case of a receiver array all receivers are also synchronized among each other.
摘要:
A process and an apparatus are described for the treatment of wafers, in particular for the thinning of wafers. A wafer with a carrier layer and an interlayer arranged between the carrier layer and the wafer is also described, in which the interlayer is a plasmapolymeric layer that adheres to the wafer and adheres more strongly to the carrier layer than to the wafer.
摘要:
The invention relates to self-adhesive elements which can be fastened to the most varied adhesive bodies and can be used for the most varied applications. It is the object of the invention to propose elements which can be fastened in a self-adhesive manner to the different adhesive bodies, with the fastening having to be possible in a detachable manner and a multiple use of the elements being possible. At least one sensor/pickup, an electronic element, an optoelectronic element and/or an actuator are present in a self-adhesive element in accordance with the invention. Elastically deformable pimple-shaped elevated portions are formed at a surface of the element to which an adhesive body can be connected in a self-adhesive and detachable manner. The surface of the pimple-shaped elevated portions is spherically curved at least in the region which is in touching contact with the adhesive body.
摘要:
The invention relates to a device and a method for continuous chemical vapour deposition under atmospheric pressure on substrates. The device is hereby based on a reaction chamber, along the open sides of which the substrates are guided, as a result of which the corresponding coatings can be effected on the side of the substrates which is orientated towards the chamber interior.
摘要:
A doping mixture for coating semiconductor substrates which are then subjected to a high temperature treatment to form a doped layer includes at least one p- or n-dopant, water and a mixture of two or more surfactants. At least one of the surfactants is nonionic. Also provided are a method for producing such a doping mixture and the use thereof.