| Document |
Document Title |
|
7427382 |
A method is provided for compounding, homogenizing and consolidating compounds. In one embodiment, the charge components are mixed in a controlled addition process, then the newly-formed compound is heated to become totally molten, follo...
|
|
7357835 |
A crystalline material sufficiently pure for use in pharmaceuticals may be made by forming a saturated solution of the material, changing the temperature of the solution so it becomes supersaturated, and subjecting the solution to irradi...
|
|
7354615 |
Disclosed herein are a process for producing mixed crystals of disodium 5′-guanylate and disodium 5′-inosinate which comprises precipitating mixed crystals of disodium 5′-guanylate and disodium 5′-inosinate (I+G mixed crystals) b...
|
|
7323016 |
The present invention relates to the use of an optical line detector for regulating the position of the wash front and/or of the build-up front of the crystal bed of a wash column in a melt crystallization process and a corresponding reg...
|
|
7291295 |
A method for precipitation of finely divided solid particles comprising
a) Dissolving a compound C in a fluid A to provide a solution A; b) Thermostatization of said solution A to a temperature ranging between −50°0 C. and 200° C.; ...
|
|
7288125 |
A kit and method for growing crystals for educational purposes. The kit consists of a small plastic petri dish, and a paper substrate with short and long slits precut therein that act as seed, respectively, for the formation of single an...
|
|
7285259 |
Preparation of sintering resistant hexaaluminates, AAl11O18, wherein A is an alka-line earth or rare earth metal, and more particularly lanthanum, by a combination of sol-gel and microemulsion techniques using a water soluble salt of A, ...
|
|
7247175 |
The present invention describes a method of purifying a pesticide that includes: a) melting a pesticide, wherein the pesticide includes at least one active ingredient and at least one impurity capable of inhibiting crystallization; b) co...
|
|
7189328 |
A method for separating dissolved materials, including organic and inorganic solids and volatile constituents, from a liquid or aqueous solvent is disclosed. The method first extracts water from the flow stream being treated using a crys...
|
|
7122642 |
A method to prepare new or unexpected polymorphs of materials which have not been observed, or to obtain a known polymorph under different conditions than those in which it is usually made, by using a laser to cause nucleation and crysta...
|
|
7122083 |
This invention relates to a novel system for making uniform crystals. The system, by virtue of the nature of its crystal product, is useful in various chemical, pharmaceutical, agricultural, and biotechnology applications. The invention ...
|
|
7097671 |
A methanol/water scrubbing solution containing colloidal metal sulfides formed from metal carbonyls and resulting from the scrubbing of industrial gases, such as synthesis gas, is subjected to agglomeration of the metal sulfides before t...
|
|
7056356 |
An apparatus and a process for crystallizing substances from solutions or dispersions containing these substances, in a crystallizer containing a classifying zone ( 3 ), comprise
a) an inner and an outer circulation system ( 1; 2 ...
|
|
7041144 |
A device and process for crystallizing a compound using hydrodynamic cavitation comprising the steps of mixing at least one stream of a solution of such compound to be crystallized with at least one stream of an anti-solvent and passing ...
|
|
7014705 |
A microfluidic method is provided that comprises: delivering a first fluid to a first lumen of a microfluidic device and a second, different fluid to a second lumen of the microfluidic device, the first and second lumens sharing a common...
|
|
7001526 |
Methods for separation of two optical isomers in a racemate into its constituent isomers by statistical means are described, whereby the saturated racemate solution is first allotted into small samples by means of microfluidic or inkjet ...
|
|
7001438 |
A method is provided for forming crystallization experiments for a molecule, the method comprising forming a plurality of crystallization experiments that comprise a molecule to be crystallized and a composition that varies among the plu...
|
|
6951575 |
A method is provided for performing array microcrystallizations to determine suitable crystallization conditions for a molecule, the method comprising: forming an array of microcrystallizations, each microcrystallization comprising a dro...
|
|
6932845 |
A method is provided for performing crystallization experiments for a molecule, the method comprising performing a plurality of crystallization experiments where the crystallization experiments have volumes of less than 1 microliter, the...
|
|
6916371 |
A method for growing stoichiometric lithium niobate and lithium tantalate single crystals is provided. A crystal growing apparatus that includes a long crucible with a separation member therein is used. A solid feed material is quenched ...
|
|
6911056 |
A method is provided for characterizing a crystal structure of a molecule, the method comprising performing a plurality of crystallization experiments where the crystallization experiments have volumes of less than 1 microliter, the crys...
|
|
6893474 |
In a method of purifying an aluminium salt from a first aqueous aluminium salt solution of a raw material containing impurities, which comprise salts of at least one more noble metal than aluminium dissolved therein, a method of purifyin...
|
|
6872250 |
A method for determining crystallization conditions for a material, the method comprising: taking a microfluidic device comprising one or more lumens having microvolume dimensions and a plurality of different crystallization samples with...
|
|
6866688 |
The invention relates to an evaporative crystallization process to make salt compositions that includes a step wherein a mother liquor is formed that contains an effective amount of a crystal growth inhibitor that is selected from oligop...
|
|
6855176 |
A method for purifying substances through emulsion crystallisation is described, whereby (a) an emulsion of organic liquid droplets in a continuous water phase containing the impure substance is formed; (b) the emulsion is super-saturate...
|
|
6843851 |
Disclosed are compositions comprising one or more pentamantanes. Specifically disclosed are compositions comprising 10 to 100 weight percent of one or more pentamantanes. Also disclosed are novel processes for the separation and isolatio...
|
|
6821306 |
Herein is disclosed a method for producing mixed crystals of disodium 5′-guanylate and disodium 5′-inosinate which comprises feeding a mixed solution of disodium 5′-guanylate and disodium 5′-inosinate which solution will become s...
|
|
6797056 |
A microfluidic method is provided that comprises: delivering first and second fluids to a lumen of a microfluidic device such that the first and second fluids flow adjacent to each other within the lumen without mixing except for diffusi...
|
|
6780206 |
A process for the continuous preparation of very highly concentrated hydrogen peroxide having a content of greater than 80 wt.%, especially over 98 wt.%, by suspension crystallization and after-treatment of the H 2 O 2 crystals. The aft...
|
|
6759521 |
A method to select and prepare polymorphs of materials by switching the polarization state of light employing non-photochemical laser-induced nucleation.
|
|
6716959 |
The invention relates to a method for treating plastic material, especially polyethylene terephthalate, wherein the relatively low temperature material is initially crystallized by heating before subjecting said material to heating or co...
|
|
6689334 |
The production of foam which occurs in many chemical and physical materials conversion processes can be avoided by performing the materials conversion process in an ascending jet reactor, including a baffle-free container with a tapering...
|
|
6676712 |
A process for the concentration of aqueous hydrogen peroxide by discontinuous crystallization. A cooling surface is arranged in a crystallizing vessel and first wetted with hydrogen peroxide and then cooled at a high cooling rate, whereu...
|
|
6630006 |
A method is provided for performing array microcrystallizations to determine suitable crystallization conditions for a molecule, the method comprising: forming an array of microcrystallizations, each microcrystallization comprising a dro...
|
|
6576831 |
Directionally solidified, multicrystalline silicon having a low proportion of electrically active grain borders, its manufacturing and utilisation, as well as solar cells comprising said silicon and a method of manufacturing said cells.
|
|
6558434 |
A method for cooling is provided which makes use of materials which undergo a pressure induced structural phase transition such that the material's crystal field interaction changes, and which colds down during this phase transition. Thi...
|
|
6541426 |
The present invention relates to a method to produce suspension concentrates of pesticides, pharmaceuticals, biocides, and similar materials, using a melt emulsification process. The method is particularly applicable to pesticides which ...
|
|
6500216 |
A method and an apparatus of producing natural salt or fresh water by treating sea water in an extremely short period of time and with high efficiently. The distilled water and salt components are treated for expediting crystallization o...
|
|
6495189 |
Disclosed is a method of producing a fat and oil composition comprising the steps of melting a fat and oil, or emulsion comprising fat and oil, and crystallizing the above-mentioned fat and oil by cooling to produce a fat and oil composi...
|
|
6464736 |
The present invention provides a process for producing crystals of a polymorphic compound in a first crystal structure by introduction of the compound in a second crystal structure into a saturated brine solution of the compound under co...
|
|
6454853 |
The present invention pertains to a process for the purification of an organic product by fractionated crystallization, characterized in that the organic product is purified by circulation in filled tubes by varying the circulation rate ...
|
|
6426406 |
A method to prepare new or unexpected polymorphs of materials which have not been observed, or to obtain a known polymorph under different conditions than those in which it is usually made, by using a laser to cause nucleation and crysta...
|
|
6383233 |
A process is described for separating a desired substance from an aggregate mixture in which process a three-phase dispersion is formed, the first phase comprising droplets phase comprising a liquid transport phase, and the third phase c...
|
|
6364914 |
Herein is disclosed a method of crystallization with the particle size distribution being controlled, characterized in that while crystals are being precipitated by vacuum concentration crystallization, the temperature of the slurry is p...
|
|
6348180 |
A method for producing a silicon single crystal in accordance with the Czochralski method. The single crystal is grown in an N 2 (V) region where a large amount of precipitated oxygen and which is located within an N region located outsi...
|
|
6340373 |
There is described a method for the treatment and processing of solutions of an organic fluid, water and one or more compounds of alkaline earth metals, alkali metals and metal ions, comprising the following steps: a) conducting a stream...
|
|
6338742 |
A process for preparing a crystal suspension of an organic compound which has a ΔH/RT value greater than 10, the process comprising dispersing a melt of the organic compound in a liquid dispersion medium to form an emulsion, cooling the...
|
|
6334878 |
An apparatus for crystallization, which contains a crystallization vessel, a seed supplying device, a feed solution supplying device and a tube baffle disposed within the crystallization vessel. The tube baffle is provided with a crystal...
|
|
6302958 |
A novel apparatus and process for crystallizing submicron-sized crystals of a pharmaceutical composition. The submicron-sized crystals, which have an average size of less than 1 micron, provide high surface area end product crystals with...
|
|
6296673 |
A method is provided for performing array microcrystallizations to determine suitable crystallization conditions for a molecule. The method comprises forming an array of microcrystallizations, each microcrystallization comprising a drop ...
|
