摘要:
The invention relates to a process for preparing semicarbazone compounds of the formula I, where R1 and R2 are each independently hydrogen, halogen, CN, C1-C4-alkyl, C1-C4-alkoxy, C1-C4-haloalkyl or C1-C4-haloalkoxy, and R3 is C1-C4-alkoxy, C1-C4-haloalkyl or C1-C4-haloalkoxy, by reacting a hydrazone compound of the general formula II, where R is C1-C4-alkoxy, amino, C1-C4-alkylamino or di(C1-C4-alkyl)amino, and R1, R2 are each as defined above, with an aniline compound of the general formula III where R3 is as defined above.
摘要:
The invention relates to a process for preparing semicarbazone compounds of the formula I, where R1 and R2 are each independently hydrogen, halogen, CN, C1-C4-alkyl, C1-C4-alkoxy, C1-C4-haloalkyl or C1-C4-haloalkoxy, and R3 is C1-C4-alkoxy, C1-C4-haloalkyl or C1-C4-haloalkoxy, by reacting a hydrazone compound of the general formula II, where R is C1-C4-alkoxy, amino, C1-C4-alkylamino or di(C1-C4-alkyl)amino, and R1, R2 are each as defined above, with an aniline compound of the general formula III where R3 is as defined above.
摘要:
A signal processing method and system are provided for delivering spatialized sound using highly optimized inverse filters to deliver narrow localized beams of sound from the included speaker array. The inventive method can be used to provide private listening areas in a public space and provide spatialization of source material for individual users to create a virtual 3D audio effect. In a binaural mode, a speaker array provides two targeted beams aimed towards the primary user's ears—one discrete beam for the left ear and one discrete beam for the right ear.
摘要:
The present invention relates to a method of use of a fabric softener composition for the wrinkle recovery treatment or the reduction of wet soiling of textile fibre materials in domestic applications, which softener composition comprises: A) a fabric softener; B) at least one additive selected from the group consisting of a) a polyethylene, or a mixture thereof, b) a fatty acid alkanolamide, or a mixture thereof, c) a polysilicic acid, or a mixture thereof, and d) a polyurethane, or a mixture thereof; and C) selected polyorganosiloxane compounds.
摘要:
The present invention relates to a method of use of a softener composition for imparting hydrophilicity to textile fiber materials in domestic applications, which softener composition comprises:A) a fabric softener;B) at least one additive selected form the group consisting of a) a polyethylene, or a mixture thereof, b) a fatty acid alkanolamide, or a mixture thereof, c) a polysilicic acid, and d) a polyurethane; C) selected polyorganosiloxanes.
摘要:
A system and method for producing a binaural and localized audio signal to a user is provided. A signal processing method is provided for delivering spatialized sound in various ways using highly optimized inverse filters to deliver narrow localized beams of sound from the included speaker array. The inventive method can be used to provide private listening areas in a public space and provide spatialization of source material for a single user to create a virtual surround sound effect. In a binaural mode, a speaker array provides two targeted beams aimed towards the primary user's ears—one discrete beam for the left ear and one discrete beam for the right ear. In a privacy mode, a privacy zone could be created in which a primary audio beam would deliver a signal of interest to the user while secondary beams would be aimed at different angles to provide a masking noise.
摘要:
The present invention relates to a method of use of a softener composition for the antipilling treatment of textile fibre materials in domestic applications, which softener composition comprises: A) a fabric softener; B) at least one additive selected from the group consisting of a) a polyethylene, or a mixture thereof, b) a fatty acid alkanolamide, or a mixture thereof, c) a polysilicic acid, or a mixture thereof, and d) a polyurethane, or a mixture thereof; and C) a selected polyorganosiloxane compound.
摘要:
The present invention relates to a method of use of a softener composition for imparting hydrophilicity to textile fibre materials in domestic applications, which softener composition comprises: A) a fabric softener; B) at least one additive selected form the group consisting of a) a polyethylene, or a mixture thereof, b) a fatty acid alkanolamide, or a mixture thereof, c) a polysilicic acid, and d) a polyurethane; C) selected polyorganosiloxanes.
摘要:
The present invention relates to a method of use of a softener composition for enhancing the abrasion resistance of textile fiber materials in domestic applications, which softener composition comprises: A) a fabric softener; B) at least one additive selected from the group consisting of a) a polyethylene, or a mixture thereof, b) a fatty acid alkanolamide, or a mixture thereof, c) a polysilicic acid, or a mixture thereof, and d) a polyurethane, or a mixture thereof; and C) a selected polyorganosiloxane compound.
摘要:
The invention relates to a device for measuring the differential pressure in a flowing fluid, comprising a housing (3) having two coaxial openings (7, 8) and an inner space (29), which inner space can be accessed by the or the at least one of the openings (7, 8), a measuring nozzle that is arranged in the housing (3) and that has a flow channel (22) comprising a cross-sectional constriction (23), a differential pressure sensor (39) comprising two measuring inlets (40, 42), by means of which differential pressure sensor a difference between pressures at the measuring inlets (40, 42) can be measured, wherein a first of the measuring inlets (40) is in connection with the flow channel (22) and a second of the measuring inlets (42) is in connection outside of the measuring nozzle with the inner space (29), and a shut-off body (12) that comprises the measuring nozzle and that is rotatably mounted in the housing (3) about a rotation axis, which shut-off body in a first rotational angle position connects the flow channel (22) to the two openings (7, 8) and in a second rotational angle position blocks a flow between the two openings (7, 8).