Patent classifications
C07F9/02
Phosphorus control for waste streams from glyphosate manufacturing processes
This invention relates to processes for the removal of phosphorous from aqueous waste streams comprising phosphorous-containing compounds produced in the manufacture of glyphosate, in order to meet and typically exceed environmental regulations. More particularly, various embodiments of the present invention relate to the removal of phosphorous-containing compounds utilizing biological treatment system(s), oxidizing agent(s), and/or precipitant(s). The processes of the invention are also applicable to the removal of phosphorous compounds from phosphorous-containing waste streams other than those waste streams resulting from the manufacture of glyphosate.
Electrolyte solution for non-aqueous electrolyte battery, and non-aqueous electrolyte battery using the same
The present invention provides an electrolyte solution for a non-aqueous electrolyte battery capable of an exerting high average discharge voltage and an excellent low-temperature output characteristic at −30° C. or lower and an excellent cycle characteristic and an excellent storage characteristic at high temperatures of 50° C. or higher, as well as a non-aqueous electrolyte battery containing the same. The present electrolyte solution comprises anon-aqueous solvent, a solute, at least one silane compound represented by the following general formula (1) as a first compound, and a fluorine-containing compound represented by the following general formula (3), for example, as a second compound. ##STR00001##
Electrolyte solution for non-aqueous electrolyte battery, and non-aqueous electrolyte battery using the same
The present invention provides an electrolyte solution for a non-aqueous electrolyte battery capable of an exerting high average discharge voltage and an excellent low-temperature output characteristic at −30° C. or lower and an excellent cycle characteristic and an excellent storage characteristic at high temperatures of 50° C. or higher, as well as a non-aqueous electrolyte battery containing the same. The present electrolyte solution comprises anon-aqueous solvent, a solute, at least one silane compound represented by the following general formula (1) as a first compound, and a fluorine-containing compound represented by the following general formula (3), for example, as a second compound. ##STR00001##
LLP2A-BISPHOSPHONATE CONJUGATES FOR OSTEOPOROSIS TREATMENT
The present invention provides compounds and pharmaceutical compositions of a peptidomimetic ligand, e.g. LLP2A, conjugated with a bisphosphonate drug, e.g. Alendronate. The compounds and pharmaceutical compositions of the present invention are useful in the treatment of osteoporosis and for the promotion of bone growth due to their specificity for the α.sub.4β.sub.1 integrin on mesenchymal stem cells and for the surface of bone.
LLP2A-BISPHOSPHONATE CONJUGATES FOR OSTEOPOROSIS TREATMENT
The present invention provides compounds and pharmaceutical compositions of a peptidomimetic ligand, e.g. LLP2A, conjugated with a bisphosphonate drug, e.g. Alendronate. The compounds and pharmaceutical compositions of the present invention are useful in the treatment of osteoporosis and for the promotion of bone growth due to their specificity for the α.sub.4β.sub.1 integrin on mesenchymal stem cells and for the surface of bone.
INORGANIC-ORGANIC HYBRID COMPOUNDS INCLUDING ORGANIC PLATINUM-CONTAINING ANIONS, FOR USE IN MEDICINE
The present invention relates to inorganic-organic hybrid compounds for use in medicine or for use as medication, consisting of an inorganic metal cation and an organic platinum-containing cytostatic anion, in particular also a cisplatin derivative.
Processes for purifying ligands
Embodiments of the present invention are directed to processes for purifying ligands such as organopolyphosphite ligands. In one embodiment, a process comprises: (a) receiving a solid organopolyphosphite compound that has been recrystallized or triturated at least once, wherein the solid organopolyphosphite compound comprises greater than one weight percent of an oxidized phosphite impurity and wherein the organopolyphosphite compound is substantially free of solvent; (b) slurrying the solid organopolyphosphite compound in a C.sub.2 or higher alcohol at a temperature of at least 60° C. for at least 20 minutes to reduce the oxidized phosphite impurity in the solid phase; and (c) removing liquid comprising dissolved oxidized phosphite impurity from the slurry, wherein the residual oxidized phosphite impurity content of the organopolyphosphite compound following step (c) is 1 weight percent or less.
Composite phosphorus flame retardant comprising cyclic organophosphate with multiple DOPO moieties and preparation method thereof
The present invention discloses a composite phosphorus flame retardant comprising cyclic organophosphate with multiple DOPO moieties, and a manufacturing method thereof. The composite structure phosphorus flame retardant has a structural formula comprising at least one organophosphate and at least two DOPO cyclic organophosphates. The method comprises: mixing the DOPO with a polyhydroxy alkane or a hydrocarbon substituent, wherein the polyhydroxy alkane has at least three hydroxy groups, and the hydrocarbon substituent has a chain with at least three carbon atoms; heating the mixture to 195-210° C. and reacting for 14-17 hours in the presence of a protective gas, and then cooling to room temperature; adding a phosphorus oxohalide or an incompletely esterified phosphorus oxohalide; and heating to 55-65° C. and reacting for 1.5-3 hours, then cooling to room temperature to obtain the product. The invention provides flame retardation at two decomposition temperatures, the first occurring within a range of 230-310° C., while the other occurring after 345° C. The in has a simple composition, is easy to use, has high phosphorus contents, and provides improved flame retardance.
CRYSTAL FORM OF L-GLUFOSINATE AND PREPARATION METHOD AND USE THEREOF
The present disclosure is directed to a crystal of L-glufosinate and a preparation method and use thereof. The crystal of L-glufosinate includes five crystal forms, namely crystal form A, crystal form B, crystal form C, crystal form D and crystal form E. These crystal forms show excellent effects in stability, hygroscopicity, storage, etc., which are beneficial to the preparation, separation and storage of herbicides, and at the same time have good solubility and good pharmacokinetics, which is further beneficial to improve the level and speed of herbicides to control weeds.
A COMPOSITION COMPRISING THIOL, ALKENE AND PHOSPHONIC ACID CONTAINING COMPOUNDS FOR USE AS A PRIMER FOR ADHESION IMPROVEMENT
The present invention relates to a primer composition that may be applied to tissue in order to increase bond strength between the tissue and a patch, filler or a supporting material. The primer comprises a dithiol component and an allyl containing component together with a photo initiator.