baber/WOPTO huggingface dataset:
Patent BR-0306919-A (BR)
Title: Métodos para reduzir ou suprimir a efetividade adversa da terapia de l-dopa e/ou do agonista da dopamina, e para tratamento moderado de l-dopa, composição para tratamento moderado de l-dopa, método para tratar doença de parkinson e/ou complicações motoras de l-dopa, composição para o tratamento da doença de parkinson, e, métodos para prolongar o tratamento eficaz da doença de parkinson, e para tratar os distúrbios de movimento
Inventor: KASE HIROSHI
IPC: C07D473/06
Filed: 2003-01-28
Abstract: "MéTODOS PARA REDUZIR OU SUPRIMIR A EFETIVIDADE ADVERSA DA TERAPIA DE L-DOPA E/OU DO AGONISTA DA DOPAMINA, E PARA TRATAMENTO MODERADO DE L-DOPA, COMPOSIçãO PARA TRATAMENTO MODERADO DE L-DOPA, MéTODO PARA TRATAR DOENçA DE PARKINSON E/OU COMPLICAçõES MOTORAS DE L-DOPA, COMPOSIçãO PARA O TRATAMENTO DA DOENçA DE PARKINSON, E, MéTODOS PARA PROLONGAR O TRATAMENTO EFICAZ DA DOENçA DE PARKINSON, E PARA TRATAR OS DISTúRBIOS DE MOVIMENTO". A presente invenção diz respeito a métodos de tratamento de distúrbios do movimento, mediante administração de uma quantidade eficaz de um ou mais antagonistas do receptor da adenosina A~ 2A~, a um paciente em necessidade deste tratamento. A presente invenção também fornece métodos para reduzir os efeitos adversos da L-DOPA em pacientes que estejam recebendo a terapia da L-DOPA no tratamento da doença de Parkinson. A presente invenção ainda fornece métodos e composições para tratar de pacientes com a doença de Parkinson com doses subclinicamente eficazes da L-DOPA mediante combinação do tratamento da L-DOPA com uma quantidade eficaz de um ou mais antagonistas do receptor da adenosina A2A (isto é, um efeito moderado da L-DOPA). A presente invenção ainda fornece métodos de tratamento eficaz da doença de Parkinson mediante a coadministração de pelo menos um antagonista do receptor da adenosina A2A, L-DOPA e um agonista da dopamina e/ou um inibidor de COMT e/ou um inibidor de MAO. A presente invenção ainda fornece métodos de prolongar o tratamento eficaz da doença de Parkinson mediante administração de um antagonista do receptor da adenosina A~ 2A~ isoladamente ou junto com um agonista da dopamina, e/ou um inibidor de COMT, e/ou um inibidor de MAO sem administração prévia ou subseq³ente da L-DOPA, retardando o início da complicação motora da L-DOPA.
Patent BR-0306922-A (BR)
Title: N-pirazinil-fenilsulfonamidas e seu uso no tratamento de doenças mediadas por quimocina
Inventor: BAXTER ANDREW
IPC: A61P11/00
Filed: 2003-01-14
Abstract: "N-PIRAZINIL-FENILSULFONAMIDAS E SEU USO NO TRATAMENTO DE DOENçAS MEDIADAS POR QUIMOCINA". A presente invenção se refere a compostos de N-pirazinil-fenilsulfonamidas de fórmula (I), para uso no tratamento de doenças - mediadas por quimocina, particularmente, no tratamento de doenças inflamatórias, como, por exemplo, a asma.
Patent BR-0308556-A (BR)
Title: Tecnologia de otimização do segmento de sistema de serotonina e de catecolaminas
Inventor: HINNZ MARTIN C
IPC: A61K31/405
Filed: 2003-03-21
Abstract: "TECNOLOGIA DE OTIMIZAçãO DO SEGMENTO DE SISTEMA DE SEROTONINA E DE CATECOLAMINAS". Um processo de tratamento de disfunção de neurotransmissores em um paciente. O processo inclui a etapa de se administrar um aminoácido precursor de uma catecolamina numa faixa terapêutica balanceada e eficaz. O precursor de catecolamina é, de preferência, L-dopa, mas pode ser alternativamente tirosina, D,L-Fenilalanina, ou um isómero ativo seu, e N-acetil-L-tirosina, ou outro precursor aminoácido de L-dopa. é também administrado um aminoácido precursor de serotonina numa faixa terapêutica eficaz. O precursor de serotonina é de preferência 5-HTP, mas pode ser alternativamente triptofano. é administrado, de preferência, pelo menos um co-fator. As opções de co-fatores incluem Vitamina B6, Vitamina C, Cálcio, Foliato e Cisteína. é também descrito um processo de administração e verificação periódica de pacientes.
Patent BR-0309808-A (BR)
Title: Combinação para o tratamento de distúrbios das vias aéreas
Inventor: HANAUER GUIDO
IPC: A61P11/00
Filed: 2003-05-03
Abstract: "COMBINAçãO PARA O TRATAMENTO DE DISTúRBIOS DAS VIAS AéREAS". A presente invenção refere-se à combinação de inibidores de bomba de próton reversíveis e terapêuticos das vias aéreas para o tratamento de distúrbios das vias aéreas.
Patent BR-0311282-A (BR)
Title: Moduladores sulfona de receptor-x do fìgado
Inventor: BECKER DANIEL P
IPC: A61P9/10
Filed: 2003-05-23
Abstract: "MODULADORES SULFONA DE RECEPTOR-X DO FìGADO". A presente invenção se refere a moduladores LXR seletivos, compostos de pequena molécula correspondentes à Fórmula (I), em que: R~ 1~ e R~ 2~ são independentemente, hidrogênio ou alquila, alquenila, arila, acila, ou alcarina opcionalmente substituídos, R~ 3~ é alquila ou arila opcionalmente substituído, cada R~ 4~ é independentemente hidrogênio, alquila, arila, heteroarila, hidróxi, alcóxi, ciano, nitro, amino, alquenila, alquenila, amido, alquilcarbonila, alcoxicarbonila, ariloxicarbonila, haloalquilcarbonila, alquiltiocarbonila, ariltiocarbonila, alquila opcionalmente substituída com um ou mais substituintes selecionados dentre alquila inferior, halogênio, hidroxila, haloalquila, ciano, nitro, carboxila, amino, alcóxi e arila ou arila opcionalmente substituído com um ou mais substituintes selecionados dentre hidrogênio, halogênio, haloalquila, hidróxi, alquila inferior, alcóxi, metilenodióxi, etilenodióxi, ciano, nitro, alquiltio, alquilsulfonila, ácido sulfónico, sulfonamida, derivados carboxila, amino, arila e heteroarila, e a é 0-4 e se refere, adicionalmente, a um processo de tratamento de uma condição num mamífero que é modulada por LXR, mediante uso de uma dose terapeuticamente eficaz de um composto de Fórmula (I).
Patent BR-0311878-A (BR)
Title: Sais farmacêuticos de reboxetina
Inventor: ZAMPIERI MASSIMO
IPC: A61P25/22
Filed: 2003-06-04
Abstract: "SAIS FARMACêUTICOS DE REBOXETINA". A presente invenção refere-se a novos sais cristalinos, solúveis em água, do enantiómero 2S,3S da reboxetina, os quais são os sais fumarato e succinato da mesma, a um processo para a sua preparação, à sua utilidade em terapia e a composições farmacêuticas que os contêm.
Patent BR-0315131-A (BR)
Title: Processo para a produção de carboxilatos de alquenila
Inventor: DITZEL EVERT JAN
IPC: C07C67/055
Filed: 2003-09-29
Abstract: "PROCESSO PAPA A PRODUçãO DE CARBOXILATOS DE ALQUENILA". A presente invenção fornece um processo para a produção de um carboxilato de alquenila reagindo-se um alqueno, um ácido carboxílico e um gás contendo oxigênio molecular em uma zona de reação na presença de um catalisador e uma temperatura de reação elevada 'T' para produzir uma corrente de saída da zona de reação compreendendo o carboxilato de alquenila e oxigênio e que em cujo referido processo o catalisador entra em contato com o alqueno a uma pressão parcial 'P', opcionalmente na presença de ácido carboxílico e a corrente de saída compreende menos que 2% em volume de oxigênio, a melhoria compreende a redução da pressão parcial do alqueno e/ou redução da temperatura de reação de forma a suprimir a formação de benzeno e/ou suprimir a inibição do catalisador.
Patent BR-0315826-A (BR)
Inventor: SCHERL FRANZ XAVER
IPC: A01N57/20
Filed: 2003-10-22
Abstract: The invention relates in particular to compositions comprising one or more pesticides and one or more alkoxylated amines. The compositions have an improved effectiveness and are simultaneously economical, simple to handle and well tolerated by man and the environment.
Patent BR-0315919-A (BR)
Title: Métodos para preparação de um composto, e de sìntese de um composto
Inventor: RAO DHARMARAJ RAMACHANDRA
IPC: C07D277/82
Filed: 2003-11-03
Abstract: "MéTODOS PARA PREPARAçãO DE UM COMPOSTO, E DE SìNTESE DE UM COMPOSTO" O 2,6-diamino-4,5,6,7-tetrahidro-benzotiazol, que é útil para a obtenção de pramipexol, é obtido por: (i) reação de bromo com uma solução de 4-acetilamido-ciclohexanona em água para produzir a 2-bromo-4acetilamido-ciclohexanona; (ii) após a etapa (i), adição de tiouréia para produzir o 6-acetilamino-2-amino-4,5,6,7-tetrahidro-benzotiazol, (iii) após a etapa (ii), a adição de uma solução aquosa de ácido bromídrico para produzir o dibromidreto de 2,6-diamino-4,5,6,7-tetrahidro-benzotiazol e (iv) após a etapa (iii), o isolamento do 2,6-diamino-4,5,6,7-tetrahidro-benzotiazol.
Patent BR-0317177-A (BR)
Title: Preparações de liberação controlada compreendendo tramadol e topiramato
Inventor: BACHMANN DIETER
IPC: A61K9/20
Filed: 2003-12-12
Abstract: "PREPARAçõES DE LIBERAçãO CONTROLADA COMPREENDENDO TRAMADOL E TOPIRAMATO". A presente invenção refere-se a uma preparação farmacêutica oral, adequada para dosagem a cada 24 horas, compreendendo um substrato, cujo substrato compreende uma quantidade farmaceuticamente eficaz de tramadol ou um sal deste e uma quantidade farmaceuticamente eficaz de topiramato e onde o referido substrato pode ser revestido com um revestimento de liberação controlada; a referida preparação tendo uma taxa de dissolução específica in vitro.
Patent BR-7905981-A (BR)
Inventor: MEUNIER G
IPC: B01J8/34
Filed: 1979-09-19
Abstract: 1. A device for heat exchange by direct contact of solid particles flowing under gravity and a gaseous stream ascending in a column comprising at least one stage (12) formed of a stack (12a) of packing elements arranged on a support (12b), the device being characterized in that so that a dense fluidized bed is not formed in contact with said support (12b), the opening ratio of the support (12b) is equal to at least 75 % of the porosity of the stack (12a) of packing elements, the loss of pressure of the gaseous stream through this support (12b) being negligible in relation to that through the stack (12a) and the mean velocity of the gaseous stream in the stage (12a) being from 1 to 1.5 times the mean velocity in free fall of the particles.
Patent BR-8302014-A (BR)
Inventor: GROSSMANN KURT
IPC: H01L23/32
Filed: 1983-04-19
Abstract: A device which clamps a plurality of plate-shaped semiconductor components to a heat sink provided with a recess having a plurality of walls formed by respective inner faces of the heat sink comprises a pressure element disposed in the recess. Lateral surfaces of the pressure element are oriented parallel to the wall of the recess and the semiconductor components are sandwiched between the lateral surfaces of the pressure element and the recess walls. A clamping element engages the end faces of the pressure element. Upon the compressing of the pressure element by the clamping element, the lateral surfaces of the pressure element are forced laterally outwardly and perpendicularly to the recess walls, whereby the semiconductor components are pressed against the walls of the recess. The pressure element advantageously consists of elastically compressible material or may be composed of two wedges which can be moved relative to each other.
Patent BR-8500932-A (BR)
Inventor: GANSTER OTTO
IPC: C08G18/30
Filed: 1985-03-01
Abstract: The present invention is directed to a process for the production of a molded article having a compact surface layer and a gross density above 900 kg/m3 via the reaction injection molding technique, comprising introducing a reaction mixture into a closed mold, said reaction mixture comprising: (a) a polyisocyanate component consisting of at least one polyisocyanate in which all the isocyanate groups are aromatically bound, (b) compounds having molecular weights of from 400 to 12,000 and having at least two isocyanate reactive hydrogen atoms, (c) water, in a quantity of at least 0.15 mol per mol of isocyanate groups of component (a), and (d) optionally compounds having molecular weights of from 60 to 399 and having at least two isocyanate reactive hydrogen atoms, wherein the isocyanate index, based on all the reactants taking part in the reaction is from 70 to 125, and wherein a pressure of above 40 bar is maintained in the reaction mixture during the reaction so that the carbon dioxide formed in the course of the reaction remains completely or predominantly in solution in the reaction mixture and in the molded article produced.
Patent BR-8507127-A (BR)
Inventor: TIKKANEN MATTI HAAKON AUGUST
IPC: A61K8/40
Filed: 1985-11-28
Abstract: Tartar formation on teeth is prevented with compositions of a sodium salt ethylenediaminetetraacetic acid having a pH between about 5.5 and 9.0 in a carrier which permits application to the teeth. Aqueous solution may be used for this purpose as well as toothpaste compositions.
Patent BR-8603437-A (BR)
Inventor: TOCHACEK MIROSLAV
IPC: D04B23/10
Filed: 1986-07-22
Abstract: A method for forming a sheet material adapted to be cut into smaller pieces to form portions of a fastener. The method comprises providing a backing laminate comprising a layer of base material and a sealing layer of heat softenable polymeric material along a back surface of the base material; stitching a plurality of yarns through the base material to form loops projecting from a face surface of the base material and locking portions of the stitch adjacent the back face of the base material; and heating the polymeric material to adhere it to the locking portions of the stitches. The sheet material can then be used if loops are desired, or the loops can be cut to form hooks or heated to form headed projections on the sheet material.
Patent BR-8607207-A (BR)
Inventor: MARTINETTI BRUNO
IPC: H01H11/00
Filed: 1986-11-04
Abstract: Universal switch with integral contact tabs, where the fixing parts (9, 10) and the insulating case (1, 2) of the switch are interchangeable. 
<??>This feature makes the switch universal.
Patent BR-8703842-A (BR)
Inventor: BERTHO ANNETTE
IPC: C11D1/83
Filed: 1987-07-23
Abstract: A clear, concentrated, pourable liquid detergent composition capable of being diluted with water to give a viscous dilute composition. This concentrated composition comprises at least one anionic surface agent, a viscosity regulator for the dilute composition, consisting of at least one surface agent chosen from the group made up of nonionic, amphoteric and zwitterionic surface agents, used in combination with at least one acid or its salt in such a quantity that it is dissolved in the concentrated composition, the surface agent and the acid or the salt being chosen so that the viscosity V2 of the dilute composition decreases, or increases and then decreases, when the quantity of acid or of its salt increases, in the case of given surface agents and water. 
<??>Application to compositions particularly for dishwashing. 
<IMAGE>
Patent BR-8800825-A (BR)
Inventor: AGNEMO ARNE ROLAND
IPC: D21C9/00
Filed: 1988-02-26
Abstract: The present invention solves the problem of the yellowing, often pronounced yellowing, of lignin containing cellulose pulps, e.g. high yield pulp. In accordance with the invention the pulp, subsequent to being bleached is:   a) always treated with at least one chemical, which chemically reduces  alpha -carbonyl and  gamma -carbonyl groups in the lignin; and in at least one further step is b) treated with at least one chemical, which will block the phenolic hydroxyl groups of the lignin and/or c) supplied with at least one chemical, which will convert short-wave light quanta to long-wave light quanta.   According to a preferred embodiment of the invention cellulose pulp is subjected to all of the above treatment processes, i.e. a) + b) + c) and is washed after the two initial treatment stages.
Patent BR-8901284-A (BR)
Inventor: CRIVELLO JAMES VINCENT
IPC: C08G59/68
Filed: 1989-03-20
Abstract: A method is provided for coating a substrate with a non-toxic irradiation curable epoxy resin composition. There is used an alkoxy-substituted aryl onium salt, in combination with a non-toxic oxirane-containing organic or silicone resin.
Patent BR-9205063-A (BR)
Inventor: EXNER REINER
IPC: C08G18/42
Filed: 1992-12-18
Abstract: A water-dilutable, urethane-modified and hydroxyl-containing binder prepared by reacting a polyester containing hydroxyl groups and neutralised and/or neutralisable acid groups with substoichiometric amounts (based on the number of free hydroxyl groups) of a partially blocked polyisocyanate. This binder is suitable for the production of paint films and other coatings of this type.
Patent BR-9205277-A (BR)
Inventor: DURR WALTER
IPC: A61B17/68
Filed: 1992-04-07
Abstract: PCT No. PCT/DE92/00290 Sec. 371 Date Jan. 13, 1993 Sec. 102(e) Date Jan. 13, 1993 PCT Filed Apr. 7, 1992 PCT Pub. No. WO92/20297 PCT Pub. Date Nov. 26, 1992.Screw unit with a closing screw having a screw head for the aseptic closing of an internal thread of a member and an introduction post in firm, but detachable connection on the closing screw. The detachable connection is formed by a tongue in an end of the post being received in a slot in the screw head which slot terminates inward of a peripheral edge of the screw head.
Patent BR-9206298-A (BR)
Inventor: AMPULSKI ROBERT STANLEY
IPC: D21H/
Filed: 1992-06-29
Abstract: Disclosed is a process for making soft tissue paper which includes the steps of wet-laying cellulosic fibers to form a web; drying the web and elevating the web temperature, creping the hot web, and applying low levels of a polysiloxane material to the hot, creped web. Preferably, the hot web is dried to a moisture level below its equilibrium moisture content before application of the polysiloxane material. The process may further include the steps of applying an effective amount of a surfactant material to enhance softness and/or wetability control; and/or an effective amount of a binder material such as starch, for linting control, and/or to contribute tensile strength to the tissue paper.
Patent BR-9206626-A (BR)
Inventor: LE BRAS PHILIPPE
IPC: B65B61/14
Filed: 1992-10-15
Abstract: Apparatus and Method for applying an endless band (B) to a carton so that the band encircles the carton with a join (J) of the band disposed in a preselected orientation, comprises gripping means (20, 28, 32) for holding the band and conveying the band along a feed path in such a way that the join is maintained in a controlled orientation and means (34) to alter the configuration of the band so that it is better adapted for application to the carton and to apply the band to the carton. <IMAGE>
Patent BR-9306751-A (BR)
Inventor: LINDEBERG JAN-INGE
IPC: E04C2/04
Filed: 1993-06-02
Abstract: PCT No. PCT/SE93/00487 Sec. 371 Date Dec. 14, 1994 Sec. 102(e) Date Dec. 14, 1994 PCT Filed Jun. 2, 1993 PCT Pub. No. WO94/00651 PCT Pub. Date Jan. 6, 1994The present invention relates to a stone product in sheet form suitable for use both outdoors and indoors, e.g. as a facade cladding or a fitting, etc. The stone product in question has undergone impregnation treatment with a view to causing its strength and flexibility to be increased through the presence of an impregnating agent in existing pores, cracks and other cavities in the stone sheet in question. A method for producing said stone product and means for its manufacture are also included in the invention.
Patent BR-9407995-A (BR)
Inventor: WEGNER EGON
IPC: C08G18/12
Filed: 1994-10-20
Abstract: PCT No. PCT/EP94/03446 Sec. 371 Date May 6, 1996 Sec. 102(e) Date May 6, 1996 PCT Filed Oct. 20, 1994 PCT Pub. No. WO95/12626 PCT Pub. Date May 11, 1995The invention relates to coating materials containing a water-dilutable polyurethane resin as binder. The resin can be prepared by reacting some of the free isocyanate groups present in a prepolymer (I) which contains acidic groups and isocyanate groups with a blocking agent so as to form a prepolymer (II) which contains blocked isocyanate groups, the blocking agent being employed in a quantity such that the prepolymer (II) still contains on average at least one free isocyanate group per molecule, reacting the prepolymer (II) with a compound which contains at least one primary or secondary amino group and at least one hydroxyl group in the molecule, to give a polyurethane resin, and finally converting the polyurethane resin prepared in this way into a water-dilutable polyurethane resin by at least partial neutralization of the acidic groups.
Patent BR-9501612-A (BR)
Inventor: BERNARDON JEAN-MICHEL
IPC: C07D213/70
Filed: 1995-04-25
Abstract: Bicyclic aromatic cpds. of formula (I), their salts and chiral analogues, are new. R1 = H, -CH3, -CH2-O-R3, -CH2-O-CO-R4, -O-R5, -O-(CH2)m-(CO)n-R6, -CO-R7, -CO-O-R8 or -S(O)p-R9, R2 = H, halo, lower alkyl, -NO2, -O-COR4, -OR9 or -N(R9)R10, Ar = a gp. of formula (a)-(e), X = -O-, -S(O)t or -NR9-, Y, Z = -O-, -S(O)t or -CR11R12, but are not both -O- or -S(O)t, m = 1-3, n = 0 or 1, p = 0, 1-3, t = 0, 1 or 2; R3, R5, R9, R10, R11, R12 = H or lower alkyl, R4 = lower alkyl, R5 = lower alkyl or heterocyclic radical, R7 = H, lower alkyl or -N(R')R", R', R" = H, lower alkyl, mono- or poly-hydroxyalkyl, aryl (opt. substd.) or an aminoacid, sugar or peptide residue, or R'+R" = heterocyclic gp., R8 = H, 1-20C alkyl, alkenyl, mono- or poly-hydroxyalkyl, aryl or aralkyl (opt. substd.) or an aminoacid, sugar or peptide residue.
Patent BR-9502876-A (BR)
Inventor: MERO CHRISTOPHER J
IPC: B65D1/44
Filed: 1995-06-21
Abstract: The present invention relates to a blow molded plastic container whose thin wall shoulder (12) portion has a plurality of rib-like protrusions (15). Each of said rib-like protrusions are, in axial cross-section, configured with multiple radii of curvature (R1,R2,R3) having a specifically defined relationship. The protrusions so formed do not adversely affect the integrity of the shoulder portion wall structure and do not distort upon internal pressurization of the container. <IMAGE>
Patent BR-9507140-A (BR)
Inventor: LOWE CHRISTOPHER ROBIN
IPC: C12N15/53
Filed: 1995-03-22
Abstract: A luciferase preparation that retains 85% of more of its luciferase activity when stored at room temperature for 10 days at room temperature in the absence of thermostabilising agent is claimed. In particular, luciferase preparations comprising a mutant form of a wild-type luciferase, said preparation being one that retains a high percentage of more of its luciferase activity when stored under particular conditions are described, together with methods for their preparation and assays using them.
Patent BR-9507517-A (BR)
Inventor: MARTINEZ GREGORY R
IPC: C07D249/14
Filed: 1995-04-25
Abstract: The present invention relates to novel benzocycloalkylazolethione compounds of formula (I) in which n is 0, 1 or 2; t is 0, 1, 2 or 3; R<1> is independently halo, hydroxy or (C1-4)alkyloxy; and R<2> is attached to the  alpha ,  beta  or  gamma -position and is a group selected from formulae (a), (b) and (c) which are dopamine  beta -hydroxylase inhibitors in which the benzocycloalkyl portion of the compound is selected from indanyl, 1,2,3,4-tetrahydronaphthalenyl and 6,7,8,9-tetrahydro-5H-benzocycloheptenyl (in which the benzo is optionally substituted with one to three substituents) and the azolethione portion of the compound is selected from 2-thioxo-2,3-dihydro-1H-imidazol-3-yl, 5-thioxo-4,5-dihydro-1H-[1,2,4]triazol-4-yl and 5-thioxo-4,5-dihydro-1H-[1,2,4]triazol-1-yl (each optionally substituted with one to three substituents); and the prodrugs, pharmaceutically acceptable salts, individual isomers and mixtures of isomers and the methods of using and preparing such benzocycloalkylazolethione compounds.
Patent BR-9510340-A (BR)
Inventor: SCHAAF PAUL ADRIAAN VAN DER
IPC: C08F2/50
Filed: 1995-11-06
Abstract: PCT No. PCT/EP95/04364 Sec. 371 Date May 22, 1997 Sec. 102(e) Date May 22, 1997 PCT Filed Nov. 6, 1996 PCT Pub. No. WO96/16105 PCT Pub. Date May 30, 1996Process for the photocatalytic polymerization of a cyclical olefin or at least two different cyclical olefins in the presence of a metal compound as the catalyst, in which a photochemical ring-opening metathesis polymerization is carried out in the presence of a catalytic amount of at least one heat-stable titanium(IV), niobium(V), tantalum(V), molybdenum(VI) or tungsten(VI) compound in which a silylmethyl group and at least one halogen are bonded to the metal. The process can also be carried out by first performing the irradiation and ending the polymerization by heating. The process is suitable, for example, for the production of thermoplastic shaping compounds, coatings and images in relief.