| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 564015000 | Phosphorus attached indirectly to amino nitrogen by nonionic bonding | 17 |
| 20080221354 | Process for the Preparation of the Alkoxyamine 2-Methyl-2-[N-(Diethoxyphosphoryl-2,2-Dimethylpropyl)-Aminoxy] Propionic Acid - The present invention relates to a process for the preparation of the alkoxyamine 2-methyl-2-[N-(diethoxy-phosphoryl-2,2-dimethylpropyl)aminoxy]propionic acid or of its salts comprising a stage of saponification of an azo compound in the presence of a base, a stage of photolysis of the salt resulting from the saponification stage in the presence of N-(tert-butyl)-1-diethylphosphono-2,2-dimethylpropyl nitroxide and optionally a stage of acidification of the salt of the alkoxyamine obtained on conclusion of the photolysis stage. | 09-11-2008 |
| 20080255386 | PROCESS FOR PREPARING IBANDRONATE - The invention relates to a novel multi step synthesis of 3-(N-methyl-N-pentyl)amino-1-hydroxypropane-1,1-diphosphonic acid, monosodium salt, monohydrate, of the formula | 10-16-2008 |
| 20080269524 | Separation of Stereoisomeric N,N-Dialkylamino-2Alkyl-3-Hydroxy-3-Phenylalkanes - The invention concerns a method for the isolation of a stereoisomer from a mixture comprising the two stereoisomers of the general formulae (I-A) and (I-A′) and/or the two stereoisomers of the general formulae (I-B) and (I-B′) | 10-30-2008 |
| 20090069598 | Solid and crystalline ibandronic acid - Provided are novel crystalline forms of ibandronic acid, physical data, methods for their preparation, and uses therefor. Also provided are methods for purifying and assaying ibandronic acid in any crystalline form. | 03-12-2009 |
| 20090099390 | Crystalline forms of ibandronic acid and processes for the preparation thereof - A crystalline ibandronic acid characterized by data selected from the group consisting of at least one of a powder x-ray diffraction pattern having peaks at about 4.1, 12.3 and 13.4±0.2 degrees two-theta and at least two more peaks selected from the group consisting of: 8.2, 11.3, 16.2 and 16.9 and 20.8±0.2 degrees two-theta, and by a powder X-ray diffraction pattern depicted in FIG. | 04-16-2009 |
| 20090131717 | COMPOSITION FOR PROTECTING SKIN - Disclosed are a composition for protecting skin and uses thereof. The composition comprises sphingomyelin as an active ingredient and protects the skin by inhibiting skin aging, treating a skin wound and improving a skin barrier. | 05-21-2009 |
| 20090143620 | Transition metal complex ligand and olefin polymerization catalyst containing transition metal complex - The invention provides a transition metal complex of formula (3) below: | 06-04-2009 |
| 20090221851 | PROCESS FOR PRODUCTION OF OPTICALLY ACTIVE AMINOPHOSPHINYLBUTANOIC ACIDS - The present invention is a process for producing optically active aminophosphinylbutanoic acids represented by the formula (2) | 09-03-2009 |
| 20100125149 | IBANDRONATE SODIUM POLYMORPHS - There are provided crystalline forms of Ibandronate sodium and process for preparing thereof. | 05-20-2010 |
| 20110028761 | PROCESS FOR THE PREPARATION OF TRIAMIDES FROM AMMONIA AND AMIDODICHLORIDES - The invention relates to a process for the preparation of triamides from ammonia and amido-dichlorides. | 02-03-2011 |
| 20110054216 | NOVEL PROCESS FOR MAKING (2R)-(3-AMINO-2-FLUOROPROPYL)PHOSPHINIC ACID FORM A - The present invention is directed to a novel process for the preparation of the crystalline form A of (2R)-(3-amino-2-fluoropropyl)phosphinic acid. | 03-03-2011 |
| 20110282098 | Macromolecular Antioxidants Based on Sterically Hindered Phenols and Phosphites - Sterically hindered phenol and phosphite based compounds, represented by a formula selected from I-III: | 11-17-2011 |
| 20120088933 | Tetramerization ligands - An ethylene oligomerization catalyst which contains a bridged diphosphine ligand having the formula (R | 04-12-2012 |
| 20130217916 | Synthesis of Tripodal Bisphosphonate Derivatives Having an Adamantyl Basic Framework for Functionalizing Surfaces - The present invention describes tripodal catechol derivatives with an adamantyl basic framework for the functionalisation of surfaces, and methods for their production and use. A fourth remaining position of the adamantane skeleton is suitable to be optionally functionalised by so-called click reactions, for example with biomolecules, polyethylene glycol or active agents. | 08-22-2013 |
| 20150133688 | BIFUNCTIONAL COMPOUNDS USEFUL AS LIGANDS OF URANIUM (VI), METHODS OF SYNTHESISING SAME AND USES THEREOF - New compounds which meet general formula (I): | 05-14-2015 |
| 564016000 | The phosphorus is a ring member | 2 |
| 20100305361 | MACROMOLECULAR ANTIOXIDANTS BASED ON STERICALLY HINDERED PHENOLS AND PHOSPHITES - Sterically hindered phenol and phosphite based compounds represented by structural formula II: | 12-02-2010 |
| 20120130126 | Processes of Synthesizing Multi-Functional Phosphorus-Containing Epoxy Curing Agent - A series of curing agents are provided. The curing agents are multi-functional and phosphorus-containing. The curing agents have excellent processability to be used as an epoxy resin curing agent. The curing agents can be cured to obtain a phosphorus-containing epoxy thermoset with flame retardancy characteristic. The epoxy thermosets are very fit for circuit board substrate having high glass transition temperature; semiconductor packaging material; and related materials. | 05-24-2012 |
