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| Number | Title | Issue Date |
| 7550541 | Resin composition and molded article, film and fiber each comprising the same Disclosed are a resin composition comprising a polylactic acid resin and a polyacetal resin, and such a resin composition in which the polylactic acid resin and the polyacetal resin are kept miscible with each other. The resin composition has good moldability, worka... | 06/23/2009 |
| 7399529 | Aminoplast resin composition Resin compositions, methods of forming such resin compositions, methods of using such resin compositions and substrates treated with such resin compositions are disclosed. One of such resin compositions contains no formaldehyde and is useful as a binder. Such resin ... | 07/15/2008 |
| 7355816 | Load/unload ramps and their compositions Compositions and materials for use in load/unload ramps in magnetic disk drive assemblies are disclosed, particularly compositions or materials to improve at least one of the desired characteristics of low wear, low cost, high mechanical stability and high moldabili... | 04/08/2008 |
| 7332640 | Light hydrocarbon separation using 8-member ring zeolites The present invention is related to a method for kinetically separating a light hydrocarbon mixture comprising at least two components by preferentially adsorbing a first component on a zeolite adsorbent comprising 8-member rings of tetrahedra as the pore opening co... | 02/19/2008 |
| 7317044 | Polymer powder with phosphonate-based flame retardant, process for its production, and moldings produced from this polymer powder The present invention relates to a polymer powder composed of polyamide or of copolyamides, which also comprises flame retardant, in particular phosphonates, to a layer-by-layer process which selectively melts regions or selectively binds them, and also to moldings ... | 01/08/2008 |
| 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 |
| 7288595 | Polyether carbamate compounds, compositions containing such compounds, and methods related thereto The present invention provides a reaction product having polyether carbamate groups formed from (A) polyoxyalkylene amine, and (B) cyclic carbonate, in an equivalents ratio ranging from 1:0.5 to 1:1.5. Further provided is a process for preparing the aforementioned r... | 10/30/2007 |
| 7273910 | Process for the preparation of a functionalized polymer intermediate products, compositions and shaped parts Process for the preparation of a functionalized polymer containing an additive, in which process there is formed a compound that contains, besides at least one blocked isocyanate group, a free amino, hydroxy or carboxy group; this compound is linked to an additive v... | 09/25/2007 |
| 7268190 | Resin composition comprising polylactic acid and polyacetal and a molded article, film, and fiber each comprising the same Disclosed are a resin composition comprising a polylactic acid resin and a polyacetal resin, and such a resin composition in which the polylactic acid resin and the polyacetal resin are kept miscible with each other. The resin composition has good moldability, worka... | 09/11/2007 |
| 7189640 | Method of forming damascene structures A method of forming damascene structures. A substrate including a dielectric layer thereon is provided. The dielectric layer has a plurality of via holes. A gap filler is formed into each via hole. Subsequently, a first anti-reflective coating (ARC) film and a secon... | 03/13/2007 |
| 7078496 | Thioester-terminated water soluble polymers and method of modifying the N-terminus of a polypeptide therewith The invention provides reagents and methods for conjugating a polymer specifically to the α-amine of a polypeptide. The invention provides monofunctional, bifunctional, and multifunctional PEGs and related polymers having a terminal thioester moiety capable of spec... | 07/18/2006 |
| 7064176 | Coating material for electronic components The invention relates to novel polyhydroxyamide compounds that, in the form of their oxazoles, ane suited as a coating material, particularly for electronic components. The invention also relates to a method for producing these novel compounds and to the use thereof... | 06/20/2006 |
| 7053150 | Segmented polymers and their conjugates Segmented water soluble polymers, containing a higher molecular weight segment linked to a lower molecular weight segment, are described. In one embodiment, the polymer segments are poly(ethylene glycol) segments. The segmented polymers are functionalized and are us... | 05/30/2006 |
| 7008986 | Stabilized thermoplastic moulding materials The invention relates to thermoplastic moulding materials containing A) 29 to (100 wt. % minus 1 ppb) of at least one thermoplastic polymer. B) 1 ppb to 1 wt. % or at least one polyethyleneimine homopolymer of copolymer, as well as C) 0 to 70 wt. % of other additive... | 03/07/2006 |
| 7001959 | Polyoxymethylene copolymers, their preparation and use Copolymers are described containing blocks of the structural repeat units of the formula I and blocks containing structural units of the formula II [—O—CH2—]x, (I) [—O—R1—], (II) wh... | 02/21/2006 |
| 6977117 | Thermoplastic resin integrated structure A thermoplastic resin integrated structure, which comprises a structural member (A) molded from a resin composition (a) comprising 5-80 wt. % of polyacetal resin (a-1) and 20-95 wt. % of at least one resin (a-2) selected from the group consisting of polyolefin resin... | 12/20/2005 |
| 6974849 | Polyacetals with improved resistance to bleach A molding composition exhibiting bleach resistance includes a polyoxymethylene matrix polymer, from about 0.5 to about 10 weight percent of a bleach stabilizer selected from alkali metal or alkaline earth element carbonates or phosphates and mixtures thereof dispers... | 12/13/2005 |
| 6953818 | Producing pigmented powder coating materials The invention relates to a process for producing pigmented powder coating materials using montanic acid esters, amides or salts as dispersants for the pigments, and to the corresponding powder coating materials. ... | 10/11/2005 |
| 6908963 | Thioester polymer derivatives and method of modifying the N-terminus of a polypeptide therewith The invention provides reagents and methods for conjugating polymers specifically to the α-amine of polypeptides in high yield. The invention provides monofunctional, bifunctional, and multifunctional PEGs and related polymers having a thioester moiety capable of s... | 06/21/2005 |
| 6906132 | Low formaldehyde emission coatings and binders from formaldehyde-based resins Disclosed is a low formaldehyde emission coating from formaldehyde-based resins that can be applied to a panel for reducing sag and enhancing the strength of the panel. Formaldehyde emissions are reduced by the inclusion of polymeric formaldehyde reactive materials ... | 06/14/2005 |
| 6861479 | Composition and process for the production of a porous layer using the composition Production of a porous layer includes using a composition which includes a first polymer component and a second polymer component, the first polymer component being polyhydroxyamide and/or polybenzoxazole and stable at a temperature at which the second polymer compo... | 03/01/2005 |
| 6818294 | Polyoxymethylene fiber and method for production thereof Polyoxymethylene fiber having a high strength and a high modulus of elasticity is provided. Polyoxymethylene fiber comprising polyoxymethylene copolymer having a half-crystallization time of at least 30 sec, when the polyoxymethylene copolymer is cooled from a melte... | 11/16/2004 |
| 6777487 | Polyacetal block copolymer The present invention relates to a polyacetal ABA type block copolymer having a liquid hydrogenated polybutadiene block hydroxyalkylated at both end having a specific monomer structure in the main chain and a polyacetal resin composition comprising the block copolym... | 08/17/2004 |
| 6774180 | Synthesis of high molecular weight non-peptidic polymer derivatives High molecular weight derivatives of activated poly(ethylene glycol) and the like polymers are prepared in high purity by conjugating a large PEG molecule to a small PEG molecule. Most of the reaction steps can be accomplished on the more readily purified small mole... | 08/10/2004 |
| 6753406 | Process and means for reducing formaldehyde emission during the processing of thermoplastics with admixed polyacetal The present invention relates to a process for reducing formaldehyde emission from thermoplastics mixed with polyacetal, which comprises melting the thermoplastic mixture in the presence of at least one stabilizer in a mixing assembly and subjecting it to further pr... | 06/22/2004 |
| 6692728 | Polyesters based on hydroxy fatty acids and lower hydroxy alkyl acids and uses thereof The present invention provides biodegradable polyesters based on lower hydroxy acids and hydroxy fatty acids. The resulting polyesters are useful as cosmetic vehicles for sunscreens, skin lotions and by themselves are also useful as milder skin exfoliants... | 02/17/2004 |
| 6673405 | Polyacetal resin composition and process for its production About 0.001 to 5 parts by weight of a hindered phenol-series compound, about 0.01 to 5 parts by weight of a weather (light)-resistant stabilizer, and about 0.001 to 10 parts by weight of a spiro-compound having a triazine ring are added to 100 parts by we... | 01/06/2004 |
| 6653411 | Anti-reflective coating compositions comprising polymerized aminoplasts Improved anti-reflective coating compositions for use in integrated circuit manufacturing processes and methods of forming these compositions are provided. Broadly, the compositions are formed by heating a solution comprising a compound including specific... | 11/25/2003 |
| 6569928 | Phosphorus-containing fire retardant thermoplastic polyester composition A fire retardant thermoplastic polyester comprising a phosphorus containing additive and a high charring polymer containing benzene rings in its main polymer backbone and that has a softening point of no less than about 120° C. exhibits improved fire res... | 05/27/2003 |
| 6540987 | Polyesters based on hydroxy fatty acids and lower hydroxy alkyl acids and uses thereof The present invention provides biodegradable polyesters based on lower hydroxy acids and hydroxy fatty acids. The resulting polyesters are useful as cosmetic vehicles for sunscreens, skin lotions and by themselves are also useful as milder skin exfoliants... | 04/01/2003 |
| 6531548 | Blends of poly(1,3-propylene 2,6-naphthalate) Disclosed are physical blends of poly(1,3-propylene 2,6-naphthalate) polymer compositions with other polymers in which the concentration of poly(1,3-propylene 2,6-naphthalate) is from 1 to 99 mole %.... | 03/11/2003 |
| 6528582 | Method of preparing co-polymer particles A one-step, in-situ, process for producing a high solids content emulsion or dispersion of partially or totally crosslinked urea formaldehyde (UF), melamine formaldehyde (MF), or melamine urea formaldehyde (MUF) resin droplets or particles, by forming a r... | 03/04/2003 |
| 6512047 | Polyoxymethylene resin compositions having enhanced tensile elongation, thermal stability and impact resistance properties A polyoxymethylene resin composition, having enhanced tensile elongation, thermal stability, processibility and impact resistance, comprises: (i) from 45 to less than 97% % by weight of a polyoxymethylene resin (Component A); (ii) from 1 to less than 20% ... | 01/28/2003 |
| 6506838 | Modified oxymethylene polymers Modified oxymethylene polymers comprising a linear polymer of oxymethylene repeat units, blocked at one end by at least one terminal group selected from the group consisting of an alkylene oxide as an adduct to alcohol and an alkylene oxide as an adduct t... | 01/14/2003 |
| 6441104 | Process for producing high molecular weight thermoplastic resin composition and its use The present invention provides: a process for producing a high molecular weight thermoplastic resin composition, which can give the high molecular weight thermoplastic resin composition with good reproducibility and stably; and uses of the resultant resin... | 08/27/2002 |
| 6403725 | Metal containing dispersant polymers from condensation of polymers containing acidic group with overbased compositions containing reactive nucleophilic group Disclosed is a metal containing polymer composition comprising; a metal overbased imide or ester functionalized polymer prepared by reacting (A) a polymer comprising (A1) an acidic functionalized polymer or ester functionalized polymer; (A2) an acidic mixed ester-a... | 06/11/2002 |
| 6369183 | Methods and materials for fabrication of alumoxane polymers A composition of matter, comprising: a chemically functionalized carboxylate-alumoxane that is functionalized with a chemically reactive substituent, and a reactive compound, wherein the chemically reactive substituent reacts with the reactive compound so... | 04/09/2002 |
| 6245853 | Method of preparing co-polymer particles A one-step, in-situ, process for producing a high solids content emulsion or dispersion of partially or totally crosslinked urea formaldehyde or melamine formaldehyde resin droplets or particles, by forming a reaction mixture of (i) aqueous formaldehyde (... | 06/12/2001 |
| 6200683 | Coil coating compositions with low temperature flexibility and improved stain resistance The invention pertains to compositions which can be coated onto substrates. These compositions include a combination of a resin blend comprising a first polyester resin and a second polyester resin, wherein the first polyester is different from the second... | 03/13/2001 |
| 6046285 | Polymer blends containing sulfoxide groups Polymer blends obtainable by thermal treatment, at not less than 150° C., of a mixture containing at least one high-performance polymer and from 15 to 99 parts by weight or preferably from 40 to 90 parts by weight and particularly preferably from 55 to 7... | 04/04/2000 |
