| Patent Number |
Title Of Patent |
Date Issued |
| RE29350 |
Process for chlorinating ethylene polymers |
August 9, 1977 |
| A process for chlorinating solid, finely-divided ethylene polymers is disclosed, wherein the resulting chloropolyethylene has a statistical or hybridical distribution of chlorine in the polymer. The polymer is mixed with 10 - 100% by weight of water, based on the weight of the ethylene |
| D303672 |
Design for a cyclone separator |
September 26, 1989 |
|
| 5482997 |
Polyamide compositions |
January 9, 1996 |
| Impact resistant polyamide composition containing more than 45 wt. % polyamide and relatively minor amounts of an impact modifier. The impact modifier is an elastomer with groups that are reactive with respect to the polyamide. The impact modifier has an adverse effect on the high-te |
| 5430109 |
Method for making a thermoplastic polymer |
July 4, 1995 |
| The invention relates to a thermoplastic polymer based on a vinyl monomer, which is characterized in that the polymer composition contains more than 1% (wt) of one or more compounds according to formula I and/or II: ##STR1## where R1 is a hydrogen atom, alkyl, aryl, cycloalkyl, cyclo |
| 5393829 |
Resin composition containing low-molecular weight compounds which form a polyester urethane hybr |
February 28, 1995 |
| The invention relates to a resin composition containing low-molecular compounds which form a polyester urethane hybrid network. The resin composition contains a first component consisting of a condensation product of at least one diol and at least one unsaturated dicarboxylic acid ma |
| 5364962 |
Method for purification of a benzoic acid |
November 15, 1994 |
| The invention relates to a method for the purification of benzoic acid, which is obtainable through oxidation of the corresponding toluene derivative, by treating it with a --NH.sub.2 or --NHR containing component in which R represents a carbon containing group, said component being |
| 5340653 |
Free-radical curable compositions comprising vinyl ether and urethane malenate compounds |
August 23, 1994 |
| A free-radical radiation curable composition comprising:a) at least one compound containing one to six vinyl ether groups; andb) at least one compound containing a urethane backbone with one to six maleate and/or fumarate end groups,wherein the ratio of vinyl ether groups to maleate and/or fumar |
| 5334721 |
2,4-dimethyl-5-oxohexane and a method of use therefor |
August 2, 1994 |
| The invention relates to a process for the preparation of high yields of 5-oxohexane nitriles with minimum formation of 1 undesired isomer. Such nitriles may be utilized as starting materials for the preparation of pharmaceutical and agrochemical intermediates and as well as final pr |
| 5334456 |
Free-radical curable compositions |
August 2, 1994 |
| A free-radical radiation curable composition comprising:a) at least one compound containing from one to about six vinyl ether groups; andb) at least one compound containing a saturated backbone and at least one maleate or fumarate end group per molecule,wherein the ratio of vinyl ether group |
| 5334455 |
Free-radical curable compositions |
August 2, 1994 |
| A free-radical radiation curable composition comprising:a) at least one compound containing from one to about six vinyl ether groups; andb) at least one product obtainable by the reaction of a half-ester of maleic and/or fumaric acid with an epoxy functionalized compound,wherein the ratio of |
| 5260378 |
Cationic block polymer on the basis of a furan derivative |
November 9, 1993 |
| The invention relates to a block copolymer according to the general formula A-b-B on the basis of a furan derivative as binding group (b) and the process for the preparation hereof. The furan derivative as binding group (b) is a compound according to formula (I). ##STR1## The blo |
| 5236781 |
Plastic granulate containing non-dispersed reinforcing fibre bundles |
August 17, 1993 |
| The present invention relates to a granulated thermoplastic polymer composition comprising granules incorporating 0.1-50% (vol) fiber bundles. The fiber bundles have a three dimensional orientation in each of the granules, and each fiber bundle contains at least 100 fibers. The present |
| 5205974 |
Process for the preparation of continuous objects of plastics |
April 27, 1993 |
| A process for the manufacture of filaments, tapes and films that possess a shish-kebab morphology. This is effected in that for instance UHMW PE after extrusion is stretched at a temperature between the melting temperature (Tm) and a critical temperature (Tc) and subsequently cooled |
| 5194321 |
Reinforced veneer laminate consisting of at least one layer of veneer and at least one layer com |
March 16, 1993 |
| The invention relates to a reinforced veneer laminate comprising at least one layer of veneer and at least one layer of polyethylene filaments enveloped by resin and possessing a tensile strength of at least 1.2 GPa and a modulus of at least 30 GPA.The reinforced veneer laminate bends ve |
| 5190809 |
Fabric of thermoplastic fiber and continuous reinforcing fiber |
March 2, 1993 |
| Disclosed is a fabric of thermoplastic fibers and continuous reinforcing fibers in which the shrinkage of the thermoplastic fibers is minimal, thus providing a product well-suited for processing as a thermoplastic composite prepreg. The thermoplastic fibers have a melting point lower |
| 5186862 |
Plastic granulated material with non-dispersed electrically conductive fibre bundles |
February 16, 1993 |
| The invention relates to a plastic granulated material containing electrically conductive fibres, the degree of dispersion of which fibres in the granulated material is 0.10 at most, the degree of dispersion being the reciprocal value of the volume fraction in % of a granule occupied by |
| 5186861 |
Intrinsically conductive moulding compound |
February 16, 1993 |
| The invention relates to a process for the preparation of an intrinsically conductive moulding compound obtained by in situ polymerization of monomers which form an intrinsically conductive polymer after polymerization, in the presence of a matrix polymer and a catalyst, the matrix p |
| 5180788 |
Graft-modified linear low-density polyethylenes, process for their preparation and the applicati |
January 19, 1993 |
| The invention relates to graft-modified linear polyethylene with low density (<940 kg/dm.sup.3) (LLDPE), and in particular with very low density (density <915 kg/dm.sup.3) (VLDPE), grafted particularly with styrene/maleic anhydride.These polyethylenes are very good impact modifiers |
| 5157064 |
Stabilized polyamide 4.6 compositions |
October 20, 1992 |
| The invention relates to a stabilized polyamide 4.6 composition, which includes copper in the form of a water insoluble copper salt and a halogen-substituted organic compound. |
| 5103003 |
3-(1,3-oxazolidinyl)-s-triazine |
April 7, 1992 |
| The invention relates to 3-(1,3-oxazolidinyl)-s-triazine and the preparation thereof by the reaction of the corresponding N-(2-hydroxethyl)melamine with formaldehyde. Di- and tri-3-(1,3-oxazolidinyl)-s-triazine in particular can be used with advantage as cross-linking agents in polym |
| 5102742 |
Resin composition suitable for substantially solvent-free paint compositions |
April 7, 1992 |
| The invention relates to a resin composition for substantially solvent-free paint compositions. The resin composition is a reaction product on the basis ofA) one or more polyalcohols entirely or partly esterified with unsaturated fatty acids,B) an unsaturated compound with fewer than 20 |
| 5102608 |
Method for the manufacture of objects from polycarbonate |
April 7, 1992 |
| A process for the manufacture of objects by injection molding and/or compression molding starting from polycarbonate powder. The process is suitable for, inter alia, the manufacture of carriers for optically readable information such as audio and video discs. |
| 5102594 |
Process for the processing of a thermoplastic polycondensation polymer |
April 7, 1992 |
| The invention relates to a process for the processing of a thermoplastic polycondensation polymer by supplying the polymer in finely distributed form to a first vented extruder in which the polymer is devolatilized at a temperature below its melting temperature. The polymer is then place |
| 5101036 |
Process for the preparation of N-hydroxy-alpha-amino acid amides |
March 31, 1992 |
| The invention relates to a process for the preparation of N-hydroxy-alpha-amino acids and the derivatives thereof by reacting a derivative of an alpha-amino acid with an aromatic aldehyde to form a Schiff base, oxidizing the Schiff base to an oxaziridine and converting the oxaziridin |
| 5096986 |
Process for preparing modified polyethylene |
March 17, 1992 |
| The subject invention relates to a process for preparing a polymer substantially formed from ethylene modified with at least one linear .alpha.,.omega.-diene. In particular, the process involves reacting ethylene with the at least one diene in an inert dispersant. The reaction is car |
| 5096972 |
Rubber-based graft copolymer |
March 17, 1992 |
| The invention relates to a graft copolymer obtainable by reacting a rubbery base polymer, which has been provided with hydroperoxide groups via photo-oxidation, with one or more radical-polymerizable graft monomers, the graft copolymer being based upon 90-20 parts of a rubbery base polym |
| 5087753 |
Process for recovering .alpha.-aminoalcohols |
February 11, 1992 |
| Process for recovering .alpha.-aminoalcohols by extraction from aqueous solutions, in which process an aromatic aldehyde is added at elevated pH to an aqueous solution of an aminoalcohol in an at least equimolar amount in respect of the aminoalcohol, the resulting mixture is converted wi |
| 5086087 |
Composition containing UV curable unsaturated monomers and/or oligomers, a photoinitiator and co |
February 4, 1992 |
| The invention relates to a composition containing UV curable unsaturated monomers and/or oligomers, a photoinitiator and colloidal silica with an organosilane compound, a polyalkoxysilane being used as organosilane compound and the composition containing an acid catalyst. |
| 5084552 |
Terpolyamide from tetramethylene diamine |
January 28, 1992 |
| The invention relates to a polyamide composition comprising tetramethylene adipamide, tetramethylene-terephthalamide and tetramethylene isophthalamide units. the polyamide composition has a melting temperature in the same order as the homopolymer tetramethylene adipamide, a comparabl |
| 5080849 |
Process for the preparation of continuous objects of plastic |
January 14, 1992 |
| A process for the manufacture of filaments, tapes and films that possess a shish kebab morphology. This is effected in that for instance UHMW PE after extrusion is stretched at a temperature between the melting temperature (Tm) and a critical temperature (Tc) and subsequently cooled |
| 5072041 |
Optically active N-hydroxy-alpha-amino acids, amides and their derivatives |
December 10, 1991 |
| The invention relates to new pure D- or L-N-hydroxy-alpha-amino acids and the derivatives thereof, including optically active N-hydroxy-phenylglycine amide, which has antibiotic and antitumor activity. |
| 5071910 |
Thermoplastic polymer mixtures |
December 10, 1991 |
| New polymer composition which has excellent thermal stability, good impact resistance and processability, containing the following compounds:a) 20-75 wt. % of a graft copolymer which contains 10-90 wt. % rubber and grafted on the rubber a copolymer of acrylonitrile and styrene or .alpha. |
| 5071894 |
Flame retardant polyamides |
December 10, 1991 |
| A flame retardant polyamide composition including flame retardant effective amounts of (a) an iron compound and (b) a char forming thermoplastic polymer having aromatic groups in the backbone. A char stabilizing compound (c) may also be present. In a preferred embodiment (b) is a pol |
| 5066755 |
Novel irradiated polyethylene filaments tapes and films and process therefor |
November 19, 1991 |
| Novel gel-spun, irradiated and drawn ultra high strength high molecular weight and at least partially cross-linked and/or branched polyethylene filaments, tapes and films, exhibiting a combination of substantially lower creep rates, very high heat shrink characteristics and high abrasion |
| 5066725 |
Polyethylene composition, objects made therefrom and process for the manufacture of foamed objec |
November 19, 1991 |
| The invention relates to polyethylene compositions comprising 20-98 wt % branched polyethylene a) with a density of between 915 and 940 kg/m.sup.3 and a melt flow index of between 0.05 and 40 dg/minute, prepared by a high pressure radical process, and 2-80 wt % substantially linear polye |
| 5064892 |
Resin composition based on a polymer and an ester |
November 12, 1991 |
| The invention relates to a resin composition based on a polymer and an ester of an unsaturated fatty acid and an alchol containing a terminal unsaturation. The resin composition contains as ester a compound with the formula: ##STR1## where: R.sup.1 is an alkylene radical with 10- |
| 5064700 |
Blow molded nylon 46 product |
November 12, 1991 |
| The invention is related to blow-molded nylon products comprising 40-95 parts by weight nylon 46, 3-40 parts by weight nylon 6, nylon 66 and/or nylon 6/66 and 2-40 parts by weight of an acid or epoxy modified polyolefin. Blow moldability and impact resistance are improved without det |
| 5064627 |
Continuous process for separating hydrogen in high purity from a gaseous hydrogen-containing mix |
November 12, 1991 |
| A continuous process for separating hydrogen in high purity from a gaseous hydrogen-containing mixture by absorbing in an absorber unit the hydrogen by metal hydride forming particles suspended in an inert liqid and desorbing in a desorber unit the hydrogen from the hydrided particles |
| 5059687 |
Process for the condensation of imides and alcohols or amines |
October 22, 1991 |
| A process for the condensation of imides and alcohols or amines to ester acyl lactams, ester amide acyl lactams or amide acyl lactams by reacting a polyol or polyamine in the liquid phase with an acyl lactam compound is disclosed. |
| 5047585 |
Process for racemizing an optically active N-benzylidene amino-acid amide |
September 10, 1991 |
| The invention relates to a process for racemizing an optically active N-benzylidene amino-acid amide, characterized in that a solution of the N-benzylidene amino-acid amide is mixed in a water-miscible organic solvent with at least 0.05 mole strong base per liter solution.The invention f |
| 5043385 |
Impact resistant resin composition |
August 27, 1991 |
| An impact resistant resin composition comprising from 30 to 70% (wt) of a polyamide with at least 40 mol/10.sup.6 g amino groups, from 5 to 40% (wt) of a polyarylate, from 5 to 40% by weight of the adduct of an unsaturated dicarboxylic acid anhydride and a butadiene copolymer with at lea |
| 5037884 |
Objects from ethylene vinyl alcohol copolymers having a high strength and modulus as well as a p |
August 6, 1991 |
| The invention relates to an object and a process for the preparation of an object from an ethylene-vinyl alcohol copolymer with high tensile strength and modulus, by converting:a) a solution of an ethylene-vinyl alcohol copolymer with a weight-average molecular weight above 6.times.10.su |
| 5035952 |
Ballistic structure |
July 30, 1991 |
| Ballistic structure comprising a solid combination of a metal first layer and a second layer consisting of a composite fiber material containing fibers with a tensile strength of at least 2 GPa and a modulus of at least 20 GPa, based on polyethylene with a weight average molecular weight |
| 5035111 |
Combinations of polymer filaments or yarns having a low coefficient of friction and filaments or |
July 30, 1991 |
| The invention relates to combinations of polymer filaments or yarns of high tensile strength, high modulus and low coefficients of friction and filaments or yarns of high coefficients of friction. Combinations of this type, which have been produced in particular by core spinning the |
| 5026770 |
Resin composition and process for preparing this resin composition |
June 25, 1991 |
| The invention relates to a resin composition comprising a mixture of resins, a first resin of which consists of the reaction product of an epoxidized fatty acid ester of a polyvalent alcohol with a carboxylic acid and a second resin consists of an ester of a polyvalent alcohol, modified |
| 5021510 |
Graft-modified linear low-density polyethylenes, process for their preparation and the applicati |
June 4, 1991 |
| The invention relates to graft-modified linear polyethylene with low density (<940 kg/dm.sup.3) (LLDPE), and in particular with very low density (density<915 kg/dm.sup.3), (VLDPE) grafted particularly with styrene/maleic anhydride.These polyethylenes are very good impact modifiers |
| 5013701 |
Catalyst system for high-temperature (co) polymerization of ethylene |
May 7, 1991 |
| Catalyst system, suitable for the (co)polymerization of ethylene and optionally minor amounts of 1-alkenes and/or dienes at a temperature of at least 180.degree. C., to be prepared by combining at least two components A and B, which components comprise:A: one or more titanium compounds, |
| 5011740 |
Coating materials curing at room temperature |
April 30, 1991 |
| The invention relates to the application of a resin composition containing(1) 20-85 parts by weight of an alkoxy groups containing polymer consisting of(a) 1-40 wt. % (C.sub.1 -C.sub.6) alkoxymethyl ether of acryl- or methacrylamide(b) 20-85 wt. % (C.sub.1 -C.sub.12) alkyl esters of acrylic |
| 5004837 |
Process for preparing a cycloalkanone and/or cycloalkanol |
April 2, 1991 |
| The invention relates to a process for preparing a cycloalkanone and/or cycloalkanol by oxidation of a cycloalkane using oxygen to form a hydroperoxide, followed by a decomposition of the hydroperoxide, in the presence of an organic metal complex, the decomposition being carried out |
| 5004778 |
Process for the preparation of ultrastretchable polymer material, ultrastretchable material, as |
April 2, 1991 |
| An ultrastretchable polymer material is prepared starting from polyolefine particles with a low entanglement density and a weight average molecular weight (M.sub.w) higher than 400,000, the particles being densified to a coherent material together with a process auxiliary material at an |
