| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 525328200 | Polymer derived from monomer containing nitrogen other than: unsubstituted ammonium, acrylonitrile, acrylamide, methylolacrylamide and the corresponding methacryl materials | 22 |
| 20100113704 | Method for Production of Core-Shell Microparticle, and Method for Production of Monodisperse Crosslinked Microparticle having Alkoxyamine Group for Use as Intermediate for the Production of the Core-Shell Microparticle - Disclosed is a core-shell microparticle ( | 05-06-2010 |
| 20110098416 | Method for the Continuous Thermal Secondary Surface Cross-Linking of Water-Absorbing Polymer Particles - A process for continuous thermal postcrosslinking of water-absorbing polymer particles, wherein the postcrosslinker is applied to the water-absorbing polymer particles by means of suitable nozzles and the nozzles are exchanged or cleaned via the interior of a glovebox adjoining the plant section comprising the nozzle. | 04-28-2011 |
| 20110152464 | PIPECOLIC LINKER AND ITS USE FOR CHEMISTRY ON SOLID SUPPORT - The present invention relates to a pipecolic linker and its use as a solid-phase linker in organic synthesis. Said pipecolic solid-phase linker may be used for coupling functional groups chosen between primary amines, secondary amines, aromatic amines, alcohols, phenols and thiols. In particular, said pipecolic solid-phase linker may be used for peptide or pseudopeptide synthesis, such as the reverse N to C peptide synthesis or the retro-inverso peptide synthesis, or for the synthesis of small organic molecules. | 06-23-2011 |
| 20110201760 | Method of Drying A Material Having A Cohesive Phase - A method for drying a material such as a polymer hydrogel which passes through a cohesive phase as it dries is disclosed. The method comprises agitating a composition while removing liquid until the solids content of the composition reaches a level at which the composition enters a cohesive phase, halting agitation, removing liquid from the composition in the absence of agitation, and resuming agitation. Practice of the present invention can eliminate the problems associated with adhesion of a material to itself and to process equipment during the cohesive phase. | 08-18-2011 |
| 20110257340 | Process for Producing Water-Absorbing Polymer Particles - A process for producing water-absorbing polymer particles by polymerizing a monomer solution or suspension comprising an ethylenically unsaturated monomer bearing acid groups, an ethylenically unsaturated monomer, a crosslinker and an initiator. | 10-20-2011 |
| 20120322948 | PRODUCTION OF ELASTOMERIC FUNCTIONALIZED OLEFIN POLYMERS - In a process for producing a functionalized polyalkenamer, at least one monomer comprising a monocyclic olefin having at least one pendant alkyl group bonded thereto, wherein the pendant alkyl group has at least two carbon atoms and is substituted with a polar moiety spaced by at least one carbon atom from the monocyclic olefin, is contacted with a polymerization catalyst under conditions effective to effect ring opening polymerization of the monocyclic olefin and produce the functionalized polyalkenamer. | 12-20-2012 |
| 20130123433 | METHOD FOR PREPARING POLY(ALLYLAMINE) HYDROCHLORIDE AND DERIVATIVES THEREFROM - The present invention provides a method for preparing poly(allylamine) hydrochloride, sevelamer hydrochloride, sevelamer carbonate and colesevelam hydrochloride. The present invention also relates to a process for preparing oly(allylamine) hydrochloride, sevelamer hydrochloride, sevelamer carbonate and colesevelam hydrochloride with low allylamine content and high specific gravity. | 05-16-2013 |
| 20130303705 | CROSSLINKED POLYMERS CONTAINING BIOMASS DERIVED MATERIALS - Novel, crosslinked polymers using biomass derived materials, such as aldaric acids and derivatives, are provided. The polymers can be used as hydrogels and in antimicrobial compositions. | 11-14-2013 |
| 20140128552 | COMPOSITIONS SUITABLE FOR USE IN PERSONAL CARE PRODUCTS COMPRISING CROSSLINKED POLYMERS CONTAINING BIOMASS DERIVED MATERIALS - Novel, crosslinked polymers using biomass derived materials, such as aldaric acids and derivatives, are provided. The polymers can be used as hydrogels and in antimicrobial compositions. | 05-08-2014 |
| 20140171594 | STIMULUS RESPONSIVE POLYMERS FOR THE PURIFICATION OF BIOMOLECULES - The present invention provides novel and improved stimulus responsive polymers and methods of using the same for the purification of biomolecules. | 06-19-2014 |
| 20140200314 | ANTIMICROBIAL CROSSLINKED POLYMERS CONTAINING BIOMASS DERIVED MATERIALS - Novel, crosslinked polymers using biomass derived materials, such as aldaric acids and derivatives, are provided. The polymers can be used as hydrogels and in antimicrobial compositions. | 07-17-2014 |
| 20140213736 | PROCESS FOR THE PREPARATION OF SEVELAMER - The present invention relates to a process for the preparation of sevelamer, in particular sevelamer hydrochloride and sevelamer carbonate/bicarbonate, by means of a process that allows sevelamer to be obtained with good yields and using conventional reactors, without requiring to use specific and expensive equipment. | 07-31-2014 |
| 525328300 | At least one monomer containing two or more ethylenic groups | 3 |
| 20100093944 | CATALYST SYSTEMS AND THEIR USE FOR METATHESIS REACTIONS - Novel catalyst systems for metathesis reactions, in particular for the metathesis of nitrile rubber, which contain a specific addition of boric acid compounds. | 04-15-2010 |
| 20110105692 | NITRILE GROUP-CONTAINING HIGHLY SATURATED COPOLYMER RUBBER - A nitrile group-containing highly saturated copolymer rubber having α,β-ethylenically unsaturated nitrile monomer units (a) and conjugated diene monomer units (b) and having at least part of said conjugated diene monomer units (b) hydrogenated, wherein a content of said α,β-ethylenically unsaturated nitrile monomer units (a) is 37 to 45 wt %, a total of said α,β-ethylenically unsaturated nitrile monomer units (a) and said conjugated diene monomer units (b) is 93 wt % or more, an iodine value is 9 or less, and a half value width of a peak of a loss tangent (tanδ) in the viscoelastic properties when made into a cross-linked product is 5 to 20° C. in range. | 05-05-2011 |
| 20110224380 | CROSSLINKER, CROSSLINKED POLYMER MATERIAL, AND PRODUCTION METHOD OF THE CROSSLINKED POLYMER MATERIAL - The present invention provides a crosslinker used for crosslinking a polymer material having, in the molecule thereof, a multiple bond reactable with a nitrile oxide, the crosslinker including a bifunctional nitrile oxide having an aromatic nitrile oxide derivative structure in which one hydrogen atom of an aromatic ring is substituted with a nitrile oxide group and all hydrogen atoms at an ortho-position of the nitrile oxide group are substituted with a substituent other than a nitrile oxide group, wherein two such aromatic nitrile oxide derivative structures are bonded to either two oxy groups of a di-oxy structure having the two oxy groups or two carbonyl groups of a di-carbonyl structure having the two carbonyl groups. | 09-15-2011 |
| 525328400 | Monomer containing two or more nitrogen atoms, or two or more nitrogen containing monomers | 7 |
| 20090215965 | POLYMERISATION USING CHAIN TRANSFER AGENTS - The invention provides a process for synthesising functionalised chain transfer polymers of Formula (1) or Formula (2) using thiocarbonyl thio compounds as chain transfer agents. Why R1 is a moiety comprising a functional group; Q is obtained from an olefinically unsaturated monomer; R′ is selected from the group consisting of alkyl, substituted alkyl, alkoxy, substituted alkoxy, an aromatic saturated or unsaturated carbocyclic or heterocyclic ring, optionally substituted with one or more substituents, amino alkyl, cyanoalkyl, hydroxylalkyl, saturated and unsaturated amido; an organometallic species, a polymer chain and any of the foregoing substituted with one or more CN or OH groups; q=an integer of at least 2; p=an integer of at least 1. Chain transfer agents and polymers produced by the method are also provided. | 08-27-2009 |
| 20110092652 | SHAPE MEMORY POLYMERS AND PROCESS FOR PREPARING - Disclosed herein are tunable shape memory polymers (SMP's) and methods for manufacturing the disclosed SMP's. | 04-21-2011 |
| 20110152465 | CARBONYL-ENE FUNCTIONALIZED POLYOLEFINS - Disclosed is a method for preparing a hydroxyl functionalized polymer from a Lewis acid promoted carbonyl-ene reaction comprising: selecting a vinylidene terminated polyolefin having a number average molecular weight from about 950 to about 5000 and having a terminal vinylidene content greater than 50 mole percent; selecting a carbonyl enophile; selecting a Lewis acid; and contacting the components in step a), b) and c) under reactive conditions to form the hydroxyl functionalized polymer. | 06-23-2011 |
| 20120264888 | Process To Produce An Acylated Vinylamine-Containing Polymer And Its Application As A Papermaking Additive - A process for producing an acylated vinylamine-containing polymer is disclosed. The acylated vinylamine-containing polymer is produced by reacting a vinylamine-containing polymer with at least one acylating agent. | 10-18-2012 |
| 20140094569 | SUGAR CHAIN-CAPTURING SUBSTANCE AND USE THEREOF - The present invention provides a method for preparing a sample characterized by binding a substance A containing a hydrazide group to a sugar chain and/or a sugar derivative via hydrazone formation between the hydrazide group of the substance A and the reducing end of the sugar chain and/or the sugar derivative thereby to enable the separation and purification of the sugar chain and/or the sugar derivative for an analytical sample from a biological sample containing the sugar chain and/or the sugar derivative by a simple operation. | 04-03-2014 |
| 20140350190 | SULFUR MODIFIED CHLOROPRENE RUBBER AND METHOD FOR PRODUCING SAME, AND MOLDED BODY - Provided are a sulfur-modified chloroprene rubber superior in adhesiveness to cable core and fibrous reinforcement material, a method for producing the same, and a molded body prepared from the same. A sulfur-modified chloroprene rubber is prepared in a polymerization step of mixing 100 parts by mass of 2-chloro-1,3-butadiene and 0.1 to 2.0 parts by mass of sulfur and emulsion-polymerizing the mixture to a monomer conversion rate in the range of 60 to 90% and in a plasticizing step of modifying the terminal of the polymer by adding an aqueous medium dispersion containing tetramethylthiuram disulfide in an amount of 10 to 70 mass % to the reaction solution after polymerization. The | 11-27-2014 |
| 20150141580 | OPTIMIZED DRUG CONJUGATES - The invention generally relates to optimized drug conjugates. | 05-21-2015 |
