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| Number | Title | Issue Date |
| 7812114 | Block copolymer by reacting alkylene oxide and glycidyl ether in presence of unsaturated monomer Disclosed is a process for preparing copolymer dispersions made of alkylene oxides and glycidyl ethers according to formula (I) in which R1 is hydrogen or a C1-C4-alkyl radical, R2 | 10/12/2010 |
| 7365147 | Epoxy resin composition, process for producing epoxy resin, novel epoxy resin, novel phenol resin In the technical field where a difunctional epoxy resin having increased molecular weight is used to impart flexibility or improving dielectric properties, the present invention has remarkably improved moisture resistance and water resistance when used to produce a ... | 04/29/2008 |
| 7351837 | Thermally cleavable surfactants without deprotonation The present invention describes surfactants of formula (I), wherein R, RN, and m are defined herein, processes for their preparation, and methods for their decomposition. ... | 04/01/2008 |
| 7321008 | Bioabsorbable branched polymers end-capped with diketene acetals Star polymers of soft segment forming monomers are useful in forming surgical devices. The star polymers can be endcapped with diketene acetals, mixed with a filler and/or cross-linked. The polymer compositions are useful, for example, as fiber coatings, surgical ad... | 01/22/2008 |
| 7291682 | Method of producing comb or star copolymers using epoxy-functionalized nitroxylethers The present invention provides a method of forming comb or star copolymers. The comb or star copolymers are useful in surface modification of thermoplastic materials or as surfactants. The method is aimed at attaching a polymeric side chain differing in polarity and... | 11/06/2007 |
| 7186785 | Process for manufacturing vinyl-rich polybutadiene rubber This invention relates to A process for manufacturing a vinyl-rich polybutadiene rubber, comprising polymerizing butadiene in a solvent using a catalyst system comprising an iron-based catalyst as catalyst and a phosphite as ligand, said catalyst system comprising: ... | 03/06/2007 |
| 7112650 | Method for the production of thermoplastic poly(3-hydroxyalkanoates) A process for preparing thermoplastic poly(3-hydroxyalkanoates) with a molar mass greater than 6 000 g/mol and a melting point in the range from 70 to 170° C., by reacting an oxirane compound with carbon monoxide in the presence of a transition metal catalyst which... | 09/26/2006 |
| 7087702 | Epoxy resin composition, process for producing epoxy resin, novel epoxy resin, novel phenol resin In the technical field where a difunctional epoxy resin having increased molecular weight is used to impart flexibility or improving dielectric properties, the present invention has remarkably improved moisture resistance and water resistance when used to produce a ... | 08/08/2006 |
| 7041331 | Electronic device manufacture Compositions suitable for use as underfill materials in an integrated circuit assembly are provided. Also provided are methods of preparing integrated circuit assemblies containing certain underfill materials as well as electronic devices containing such integrated ... | 05/09/2006 |
| 7022861 | Thermally cleavable surfactants Two new surfactant molecules are reported which contain thermally labile Diels-Alder adducts connecting the polar and non-polar sections of each molecule. The two surfactants possess identical non-polar dodecyl tail segments but exhibit different polar headgroups. T... | 04/04/2006 |
| 7019107 | Method for the production of poly(3-hydroxyalkanoates) in the presence of a nucleophile The invention relates to a catalytical process for preparing poly(3-hydroxyalkanoates) by copolymerizing an oxirane compound with carbon monoxide in the presence of a) at least one single- or multicenter neutral transition metal co... | 03/28/2006 |
| 7005469 | Modified rubber, process for producing the same, and composition The invention relates to: a modified rubber having a specific structure modified with a compound having two or more epoxy groups in the molecule; and a process for producing a modified rubber which includes copolymerizing a vinylaromatic hydrocarbon and a conjugated... | 02/28/2006 |
| 6974856 | Block copolymers having polymer segment derived from oxazoline Disclosed are block copolymers represented by the following general formula (I) wherein AI represents a hydroxyl group or an organic residue derived from an anionic polymerization initiator, R represents a hydrogen atom... | 12/13/2005 |
| 6933361 | Thermally re-mendable cross-linked polymers Thermally re-mendable cross-linked polymeric materials that can be repeatedly mended or repaired by simple thermal treatment. The polymeric materials are made by polymerizing furan monomers and maleimide monomers via the Diels-Alder (DA) reaction wherein the furan m... | 08/23/2005 |
| 6903174 | Copolymer of ethylene oxide and at least one substituted oxirane carrying a cross-linkable function, process for preparation thereof and use thereof for producing materials with ionic conduction The invention concerns a copolymer of ethylene oxide and at least one substituted oxirane carrying a cross-linkable function. The copolymer comprises ethylene oxide, —O—CH2—CHR— units in which R is a substituent containing a reactive function whic... | 06/07/2005 |
| 6894143 | Polyether polymer, process for producing the same, composition for solid polymer electrolyte, and use thereof A composition for solid polymer electrolyte which comprises a polyether polymer and an electrolyte salt compound soluble in the polyether polymer; wherein said polyether polymer is either (1) a polyether polymer having a toluene insoluble content of not larger than ... | 05/17/2005 |
| 6855788 | Copolymer of ethylene oxide and at least one substituted oxirane carrying a cross-linkable function, process for preparation thereof, and use thereof for producing ionically conductive materials The invention concerns a copolymer of ethylene oxide and at least one substituted oxirane carrying a cross-linkable function. The copolymer comprises ethylene oxide, —O—CH2—CHR— units in which R is a substituent containing a reactive function whic... | 02/15/2005 |
| 6841654 | Polymide-free alignment layer for LCD fabrication and method An inexpensive polyimide-free alignment layer comprising a mixture of an epoxy and a reactive liquid crystal material is used for fabricating liquid crystal displays (LCDs). The alignment layer can be cast onto a previously aligned layer, without destroying the alig... | 01/11/2005 |
| 6825315 | Method of making thermally removable adhesives A method of making a thermally-removable adhesive is provided where a bismaleimide compound, a monomeric furan compound, containing an oxirane group an amine curative are mixed together at an elevated temperature of greater than approximately 90° C. to form a homog... | 11/30/2004 |
| 6525169 | Polycationic polymers, their production and use Polycationic polyquaternary products as defined in Claim 1 are useful as adjuvants in paper-making, especially as fixatives in the production of paper from coated broke.... | 02/25/2003 |
| 6369188 | Polyfunctional urethane- or urea-containing oligomers and polymers prepared therefrom Polyfunctional polymerizable urethane- or urea-containing oligomers allow the design, adjustment, and regulation of chemical and physical properties of the described oligomers. The invention discloses the formulas and compositions of these oligomers, meth... | 04/09/2002 |
| 6346330 | Form-in-place gasket for electronic applications A non-silicone, form-in-place gasket produced using automated placement followed by curing of a pattern of an extrudable thixotropic material comprising a liquid polyolefin oligomer a reactive diluent a thixotropic filler and a curative. The form-in-place... | 02/12/2002 |
| 6337384 | Method of making thermally removable epoxies A method of making a thermally-removable epoxy by mixing a bis(maleimide) compound to a monomeric furan compound containing an oxirane group to form a di-epoxy mixture and then adding a curing agent at temperatures from approximately room temperature to l... | 01/08/2002 |
| 6288208 | Highly branched oligomers, process for their preparation and applications thereof The present invention relates to a highly branched polyamide oligomer of the general formula (I) as hereinabove defined, to the process for preparing and branched oligomers and to different uses thereof. As well known to the man skilled in the art, the im... | 09/11/2001 |
| 6262127 | Polymeric matrices and their uses in pharmaceutical compositions This invention provides pharmaceutical compositions comprising polymeric matrices, especially those comprising IL-6 as an active ingredient. Specific novel poly(ethylene carbomate) polymers are also provided for more general use as matrix materials in sus... | 07/17/2001 |
| 6255446 | Rubber composition The invention provides a rubber composition comprising 100 parts by weight of a diene rubber (i) and 0.1 to 25 parts by weight of a polyether-based polymer (ii).... | 07/03/2001 |
| 6245827 | Ultraviolet curable resin compositions having enhanced shadow cure properties This invention is of a resin composition including an additive of one or more organic peroxide thermal imitators to cationic photoinitiators, that are sensitized with alpha-hydroxy-ketones, which composition provides a self-propagating thermal curing reac... | 06/12/2001 |
| 6235813 | Dispersants for preparing aqueous pigment pastes The invention relates to block-polymethacrylate-block-polyalkylene oxide copolymers with terminal carboxylic acids, of the general formula I ##STR1## and to their use as a dispersing additive in aqueous pigment preparations and as a compatibilizer in SMC ... | 05/22/2001 |
| 6150437 | Flow improving agents for binder suspensions containing cement Flow improving agents for binder suspensions containing cement are described, which consist of: a) Graft polymers which have been prepared by radical grafting of a polyalkylene oxide of the general formula (I) with an ethylenically unsaturated mono- or di... | 11/21/2000 |
| 6107362 | Radiation-curable materials based on epoxide (meth) acrylates A mixture of acrylic or methacrylic compounds, containing from 40 to 95% by weight, based on the total amount of the acrylic or methacrylic compounds, of epoxide (meth)acrylates, is obtainable by a process comprising the process steps a) esterification of... | 08/22/2000 |
| 5989627 | Vinyl ether terminated oligomers and polymers The specification describes processes for synthesizing vinyl ether functionalized oligomers or polymers, and methods for coating optical fibers with formulations containing these oligomers or polymers. Optical fibers coated with these formulations can be ... | 11/23/1999 |
| 5945504 | Episulfide compound An episulfide which has an alicyclic, aromatic or heterocyclic skeleton and has two or more moieties represented by the formula ##STR1## wherein X is S or O, and S is in an amount of 50% or more, on the average, of the total of S and O constituting a... | 08/31/1999 |
| 5855961 | Liquid two-component coating compositions This invention relates to coating compositions including one or more resins having amino-reactive groups; one or more polyamine curing agents; and one or more aminourethanes. The aminourethanes can be reaction products of (i) oligomeric or polymeric compo... | 01/05/1999 |
| 5817885 | Derivatives of terpene origin, surfactant and/or fragrant composition containing them and detergent formulation based on this composition The present invention relates to novel derivatives of terpene origin which consist of cycloalkenyls or cycloalkyls having at least seven carbon atoms and possessing surfactant and/or fragrant properties. According to one embodiment, the invention relates ... | 10/06/1998 |
| 5760142 | Epoxide-amine dendrimers and the preparation and use thereof Epoxide-amine dendrimers synthesized by a repetitive and step-wise addition reaction of epoxides comprising functional moieties which are available for conversion into amino groups followed by a reaction of these groups to primary amino moieties. The amin... | 06/02/1998 |
| 5739212 | Water-soluble graft polymers Water-soluble graft polymers are described which have been produced by a) radical grafting of a polyalkylene oxide of the general formula I ##STR1## in which R1 =--H, --Cn H2n+1, --C6 H4 --Cn ... | 04/14/1998 |
| 5674823 | Derivatives of terpene origin, surfactant and/or fragrant composition containing them and detergent formulation based on this composition The present invention relates to novel derivatives of terpene origin which consist of cycloalkenyls or cycloalkyls having at least seven carbon atoms and possessing surfactant and/or fragrant properties. According to one embodiment, the invention relates ... | 10/07/1997 |
| 5663265 | Copolymers containing hydroxyl and carboxyl groups by reacting glycidyl esters and carboxyl monomers Low-viscosity copolymers useful in coating compositions, containing hydroxyl and carboxyl groups are obtained by free-radical polymerization of A) from 3 to 50% by weight of one or more glycidyl esters of aliphatic saturated monocarboxylic acids having a ... | 09/02/1997 |
| 5646240 | Diguanamines and preparation process, derivatives and use thereof Provided by the present invention are novel diguanamine derivatives, led by 2,5/2,6-bis(4,6-diamino-1,3,5-triazin-2-yl)-bicyclo[2.2.1]heptanes and 1,3/1,4-bis(4,6-diamino-1,3,5-triazin-2-yl)-cyclohexanes, and derivatives thereof, applications of these com... | 07/08/1997 |
| 5612445 | Ultraviolet curable epoxidized alkyds The epoxidation of alkyds containing anhydrides or diacids with cycloaliphatic unsaturation results in epoxy resins which cure rapidly in UV light to produce uniform films without the use of flow modifiers. The fatty acid portion of the alkyd functions as... | 03/18/1997 |
