Patent classifications
C07C9/00
Adsorptive separation of multi-component fluid mixtures
An adsorptive separation process and system are used for separation of multi-component fluid mixtures. The separation process and system may include establishing, in a fluid flow within the system, a concentration distribution of the fluid mixture components based upon the components' relative affinities to the adsorbent. The concentration distribution could be establishing using a simulated moving bed system, wherein it is possible to maintain separately-identifiable portions of the fluid flow, respectively rich in strongly-adsorbing, intermediately-adsorbing, and weakly-adsorbing compounds of the fluid mixture. An intermediate raffinate of high purity in the intermediately-adsorbing compound is directly withdrawn from the portion of the fluid flow rich in intermediately-adsorbing compound(s), providing a single-stage adsorptive separation of a compound having intermediate affinity to the adsorbent. The portion of the fluid flow rich in intermediately-adsorbing compound(s) may be established directly upstream from the point of fluid mixture feed injection into the fluid flow.
HYDROXY METHIONINE ANALOG FORMULATIONS SUITABLE FOR SPECIALTY CHEMICAL APPLICATIONS
Formulations comprising hydroxy methionine analog and having low levels of sulfate ions and bisulfate salts, processes for preparing the formulations, compositions comprising the formulations, and methods of using the formulations.
HYDROXY METHIONINE ANALOG FORMULATIONS SUITABLE FOR SPECIALTY CHEMICAL APPLICATIONS
Formulations comprising hydroxy methionine analog and having low levels of sulfate ions and bisulfate salts, processes for preparing the formulations, compositions comprising the formulations, and methods of using the formulations.
Photoactive energetic materials
Energetic materials that are photoactive or believed to be photoactive may include a conventional explosive (e.g. PETN, nitroglycerine) derivatized with an energetic UV-absorbing and/or VIS-absorbing chromophore such as 1,2,4,5-tetrazine or 1,3,5-triazine. Absorption of laser light having a suitably chosen wavelength may result in photodissociation, decomposition, and explosive release of energy. These materials may be used as ligands to form complexes. Coordination compounds include such complexes with counterions. Some having the formula M(L).sub.n.sup.2+ were synthesized, wherein M is a transition metal and L is a ligand and n is 2 or 3. These may be photoactive upon exposure to a laser light beam having an appropriate wavelength of UV light, near-IR and/or visible light. Photoactive materials also include coordination compounds bearing non-energetic ligands; in this case, the counterion may be an oxidant such as perchlorate.
Data acquisition and measurement acquisition device for a door handle and associated method
The invention relates to a device (10) for data acquisition and measurement acquisition for a door handle (2) of a vehicle (1), said device comprising: at least one communications device (11), in particular an NFC device (11) for NFC data exchange with an external communications terminal (3); and at least one sensor device (12) for measuring (20) a change in capacitance. According to the invention, just one voltage device (14) is provided for common adjustment of the voltages of the at least one communications device (11) and the at least one sensor device (12).
Hydroxy methionine analog formulations suitable for specialty chemical applications
Formulations comprising hydroxy methionine analog and having low levels of sulfate ions and bisulfate salts, processes for preparing the formulations, compositions comprising the formulations, and methods of using the formulations.
Hydroxy methionine analog formulations suitable for specialty chemical applications
Formulations comprising hydroxy methionine analog and having low levels of sulfate ions and bisulfate salts, processes for preparing the formulations, compositions comprising the formulations, and methods of using the formulations.
Method for the production of carbon nanotube structures
The present invention relates to a method for the production of carbon nanotube structures.
Method for the production of carbon nanotube structures
The present invention relates to a method for the production of carbon nanotube structures.
Person identification system
A person identification device 100 has a tag 110 with a code and a tamper evident tether 120 able to secure the tag 110 to a person having a body. The person identification device also has a signal generator 140 able to generate a signal representing the code. The tag 110 has a capacitive contact 130 able to capacitively couple the signal into the body of the person.