Patent application number | Description | Published |
20090270535 | MIXTURES OF STERICALLY HINDERED AMINES FOR THE STABILISATION OF POLYMERS - This invention relates to mixtures of new polypiperidine compounds of general formula (I) with other known polypiperidine compounds which impart to polymer materials of different kinds, in particular polyolefins, high stability towards oxidative action and photodegradation. | 10-29-2009 |
20090270536 | OLIGOMERIC STERICALLY HINDERED AMINES AND THEIR USE AS POLYMER STABILISERS - This invention relates to new polypiperidine compounds of general formula (I) which give different kinds of polymer materials, in particular polyolefins, high stability towards oxidative action and photodegradation. | 10-29-2009 |
20130280190 | DIETHYLHEXYL BUTAMIDO TRIAZONE WITH HIGH PURITY, AND PROCESS FOR ITS PREPARATION - Disclosed is the compound of formula | 10-24-2013 |
20130281692 | TRIAZINE DERIVATIVES - The invention relates to novel intermediates for the preparation of substituted triazines used in particular in the cosmetic, detergent, coating, plastics and textile industries. The invention also relates to the processes for preparation of said intermediates and for the conversion of the latter into final products. | 10-24-2013 |
20140147397 | STABLE AMORPHOUS SOLID FORM OF A TRIAZINE DERIVATIVE AND THE CORRESPONDING MANUFACTURING PROCESS - Disclosed is an amorphous solid form of the compound of formula (I), characterised by an exothermic transition at temperatures lower than 125° C., determined by differential scanning calorimetry (DSC). | 05-29-2014 |
20140255324 | CRYSTALLINE FORM OF A TRIAZINE DERIVATIVE AND THE PROCEDURE FOR ITS PRODUCTION - Disclosed is a crystalline form of the compound of formula (I), characterised by an endothermic melting transition between 20 and 30 J/g at temperatures from 125° C. to 135° C., determined by differential scanning calorimetry (DSC) and by its X-ray diffraction spectrum. | 09-11-2014 |
20140339462 | STILBENE OPTICAL BRIGHTENERS - The present invention discloses compounds of 4,4′-diaminostilbene-2,2′-disulphonic acid which are useful as optical brighteners to bleach fibres, cellulose and in particular paper and cardboard. | 11-20-2014 |
Patent application number | Description | Published |
20100204371 | STERICALLY HINDERED AMINES AND USE THEREOF AS POLYMER STABILIZERS - The present invention relates to polypiperidine compounds capable of conferring to polymeric materials, particularly polyolefins, a high stability against photodegradation and oxidative action of air, which belong to the HALS category and have the following general formula (I) | 08-12-2010 |
20130203904 | STERICALLY HINDERED POLYMERIC AMINES AND THEIR USE AS POLYMER STABILIZERS - The present invention relates to polypiperidine compounds of polymeric type which are capable of conferring to the polymeric materials, particularly to polyolefins, a high stability against photodegradation and oxidative action of air, belong to the HALS category and have general formula (I): | 08-08-2013 |
20140203212 | FLUORESCENT WHITENING AGENT AQUEOUS SOLUTIONS - The present invention relates to a composition comprising a fluorescent whitening agent and a tertiary alkanolamine, a stable aqueous solution of such a composition and use of such composition for the bleaching of textile fibres or paper. | 07-24-2014 |
20140252262 | COMPOSITIONS OF FLUORESCENT WHITENING AGENTS - The present invention relates to whitening compositions, processes for obtaining such compositions, stable aqueous solutions of such compositions and the use of such compositions for whitening of textile fibers, paper and in detergency. | 09-11-2014 |
Patent application number | Description | Published |
20120224266 | WIDE ANGLE THIN-PROFILE ZOOM - Some embodiments pertain to an optical zoom system. The optical zoom system includes a first inward-facing surface that is at least partly reflective and a second inward-facing surface that is at least partly reflective. The optical zoom system further includes a first aperture that includes a plurality of sub-apertures which are positioned around at least a portion of an outer periphery of one of the first and second inward facing surfaces. Each sub-aperture includes an optically powered element. The optical zoom system further includes a second aperture that exists proximate a central region of the optical zoom system. Light is reflected on the first and second inward facing surfaces as the light travels between the first aperture and the second aperture such that the light is optically combined into a single image before exiting the second aperture. | 09-06-2012 |
20130208082 | MULTI-PLENOPTIC SYSTEM WITH IMAGE STACKING AND METHOD FOR WIDE FIELD-OF-REGARD HIGH-RESOLUTION IMAGING - Embodiments of a multi-plenoptic system with image stacking and method for wide field-of-regard (FOR) high-resolution image are generally described herein. The multi-plenoptic system may include a subfield separator to decompose an image within a wide field of view into a plurality of multi-pixel subfields. The subfield separator may rotate a chief ray within each multi-pixel subfield by a differing amount relative to a rotation of other rays of the subfield. The multi-plenoptic system may also include a subfield modulator to selectively block or pass light from at least a portion of one or more of the subfields and a subfield image formation element to relay the portions of the subfields that are passed by the subfield modulator onto substantially overlapping areas of a common image plane. A single focal-plane array (FPA) may be aligned with the common image plane to provide for high-resolution imaging over a wide FOR. | 08-15-2013 |
20130331669 | MULTI-SPECTRAL IMAGING SYSTEM AND METHOD FOR REMOTE BIOMETRIC MEASUREMENT OF HUMAN PHYSIOLOGICAL PARAMETERS - Some embodiments relate to a method of collecting light reflected from a subject and analyzing the light to monitor time-varying physiological parameters of the subject. Other embodiments relate to a system including collection optics to receive light reflected from a subject, filters to filter the light around a number of wavelengths, image capture zones to receive filtered light from the filters and to generate data to represent the filtered light and an image and signal processing system to monitor time-varying physiological parameters of the subject indicated by the data. | 12-12-2013 |
20140265725 | Ultrasonic Driver - An ultrasonic transducer that can include a driver side and a bias voltage side. A higher voltage source can be electrically connected to the bias voltage side through a first resistor. A lower voltage source can be electrically connected to the driver side of through a second resistor. A field effect transistor or other suitable switch can be included, having a source, a gate and a drain. The source can be electrically connected to ground and the gate can be electrically connected to a control signal source. The drain can be electrically connected to the lower voltage source through a second resistor and be electrically connected to the driver side of the ultrasonic transducer. The gate can be electrically connected to a signal source through a third resistor. | 09-18-2014 |
20140265727 | Ultrasonic Transducer - An ultrasonic transducer having a membrane and a container having a base and at least one wall element. The one or more wall elements can be situated over at least part of the base to form a cavity that can have an at least partially open end. The open end can be sealed with the membrane and the interior of the container can be maintained at a lower atmospheric pressure than the ambient pressure. Within the container, a piezoelectric flexure can be fixed at one end to a location at a wall element. The other end of the flexure can be in mechanical communication with the membrane, either directly or through a stiffener that is itself in communication with the membrane. | 09-18-2014 |
20140265943 | Ultrasonic Transducer Control - A first controller can have a greater number of output lines than a second controller has input lines. The first controller can receive an ultrasonic transducer control signal and provide a first portion of the control signal to the first processor, where the length of the first portion is less than or equal to the number of input lines of the second processor. The first processor can send portions of the control signal to a plurality of second processors. Each of the plurality of second processors can have a number of input lines less than the number of output lines of the first processor. Portions of the control signal can be sent through the output lines of the first processor to the plurality of second processors at substantially the same time. | 09-18-2014 |
20140281655 | Transducer Clock Signal Distribution - An array of ultrasonic transducers can be controlled to produce a steerable beam. Beam steering can be skewed by buffer delays in the distribution of a clock signal. The skew can be at least approximately linearized by distributing the clock signal in a diagonal fashion across an array of buffers corresponding to ultrasonic transducer controllers. Potential error in beam steering that can arise from clock skew can be corrected based on the linear tilt. | 09-18-2014 |
20140375785 | IMAGING-BASED MONITORING OF STRESS AND FATIGUE - An example system can monitor the stress and fatigue of a subject. The system can include a light source configured to direct illuminating light onto a face of the subject. The illuminating light can reflect off the face of the subject to form reflected light. The system can include collection optics that collect a portion of the reflected light and produce video-rate images of the face of the subject. The system can include an image processor configured to locate an eye in the video-rate images, extract fatigue signatures from the located eye, and determine a fatigue level of the subject, in part, from the fatigue signatures. The image processor can also be configured to locate a facial region away from the eye in the video-rate images, extract stress signatures from the located facial region, and determine a stress level of the subject from the stress signatures. | 12-25-2014 |