Classifications

• • A—HUMAN NECESSITIES
  • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
  • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
  • A01N47/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid
  • A01N47/08—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid the carbon atom having one or more single bonds to nitrogen atoms
  • A01N47/28—Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N<
  • A01N47/34—Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N< containing the groups, e.g. biuret; Thio analogues thereof; Urea-aldehyde condensation products
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
  • B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
  • B27K3/00—Impregnating wood, e.g. impregnation pretreatment, for example puncturing; Wood impregnation aids not directly involved in the impregnation process
  • B27K3/34—Organic impregnating agents
  • B27K3/343—Heterocyclic compounds
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
  • B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
  • B27K3/00—Impregnating wood, e.g. impregnation pretreatment, for example puncturing; Wood impregnation aids not directly involved in the impregnation process
  • B27K3/34—Organic impregnating agents
  • B27K3/38—Aromatic compounds
  • B27K3/40—Aromatic compounds halogenated
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
  • B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
  • B27K3/00—Impregnating wood, e.g. impregnation pretreatment, for example puncturing; Wood impregnation aids not directly involved in the impregnation process
  • B27K3/34—Organic impregnating agents
  • B27K3/50—Mixtures of different organic impregnating agents
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
  • B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
  • B27K5/00—Treating of wood not provided for in groups B27K1/00, B27K3/00
  • B27K5/02—Staining or dyeing wood; Bleaching wood

Definitions

• the present application relates to new combinations of active substances which consist of the known triflumuron on the one hand and other known active substances on the other hand and are very well suited for protecting industrial materials.
• triflumuron can be used as an active ingredient against wood-destroying insects (Holz-Zentralblatt 34, 524 (1984).
• wood preservatives are subject to requirements that go beyond the pure insecticidal effectiveness.
• the aim and object of the present invention was therefore to find a wood preservative which is highly effective against wood-damaging insects, in particular against wood-destroying longhorn beetles (Cerambycidae, Lyctidae, Bostrychidae and Anobiidae) including termites and against wood-discoloring and wood-destroying fungi and has a good long-term effect , wherein the effectiveness of the insecticide is not impaired by the fungicide or vice versa.
• the wood preservative should have a good penetration capacity in the wood and in the wood material and should have a significantly lower vapor pressure compared to the pyrethroids previously used.
• an agent or concentrate for preserving wood and wood-based materials which contains 0.01 to 25% by weight of triflumuron in a mixture of 0.1 to 99.9% by weight with at least one Fungicide and preferably more than 40 wt .-% of a mixture of solvent and / or diluent and / or organic chemical binder and / or fixative, processing agent, dye, pigment, dye and / or pigment mixture.
• Preferred fungicides as mixing partners are:
• Triazoles such as: Amitrole, Azocycloün, BAS 480F, Bitertanol, Difenoconazole, Fenbuconazole, Fenchlorazole, Fenethanil, Fluquinconazole, Flusilazole, Flutriafol, Imibenconazole, Isazofos, Myclobutanil, Opus, Paclobutrazol (Pro) - ponconazole (Pro) - ponconazole (penconazole) -chlorophenyl) -2- (1 H-1, 2,4-triazol-1-yl) -cycloheptanol, tetraconazole, triadimefon, triadimenol, triapenthenol, triflumizole, uniconazole, hexaconazole;
• Tebuconazole l-p-chlorophenyl-4,4-dimethyl-3 (lH-l, 2,4-triazol-l-yl-methyl) pentan-3-ol
• Imidazoles such as:
• Copper salts such as:
• Zinc salts such as:
• Copper / boron mixtures copper / chromium / boron mixtures, copper / chromium / arsenic mixtures.
• Succinate dehydrogenase inhibitors such as: Fenfuram, Furcarbanil, Cyclafluramid, Furmecyclox, Seedvax, Metsulfovax, Pyrocarbolide, Oxycarboxin, Shirlan, Mebenil (Mepronil), Benodanil, Flutolanil (Moncut)
• Naphthalene derivatives such as:
• Benzimidazoles such as Carbendazim, Benomyl, Furathiocarb, Fuberidazole, Thiophonat-methyl, Thiabendazole or their salts;
• Thiocyanates such as thiocyanatomethylthiobenzothiazole, methylene bisthiocyanate;
• quaternary ammonium compounds such as benzyldimethyltetradecylammonium chloride, benzyldimethldodecyclammonium chloride, didecyldimethylammonium chloride,
• Morpholine derivatives such as tridemorph, fenpropimorph, falimorph, dimethomorph, dodemorph; Aldimorph, fenpropidine and their arylsulfonic acid salts, e.g. p-toluenesulfonic acid and p-dodecylphenyl sulfonic acid,
• Iodine derivatives such as diiodomethyl p-tolyl sulfone, 3-iodo-2-propynyl alcohol, 4-chlorophenyl-3-iodopropargyl formal, 3-bromo-2,3-diiodo-2-propenylethyl carbamate, 2,3,3-triiodo allyl alcohol, 3-bromo-2,3-diiodo-2-propenyl alcohol, 6-iodo-3-oxo-hex-5-in-ol-butyl-carbamate-iodine-3-oxo-hex-5-in-ol-phenyl carbamate- Iodine-2-propynyl-n-hexyl carbamate, 3-iodine-2-propynyl-cyclohexyl carbamate, 3-iodine-2-propynyl-phenyl carbamate, 3-iodine-2-propynyl-
• Phenol derivatives such as tribromophenol, tetrachlorophenol, 3-methyl-4-chlorophenyl, dichlorophen, o-phenylphenol, m-phenylphenol, p-phenylphenol, 2-benzyl-4-chlorophenol;
• Glutaraldehyde Bromine derivatives such as 2-bromo-2-nitro-1,3-propanediol;
• Isothiazolinones such as N-methylisothiazolin-3-one, 5-chloro-N-methyl-isothiazolin-3-one, 4,5-dichloro-N-octylisothiazolin-3-one, N-octyl-isothiazolin-3-one;
• Pyridines or pyrimidines such as l-hydroxy-2-pyridinthione (and their Na, Fe, Mn, Zn salts), tetrachloro-4-methylsulfonylpyridine, pyrimethanil, mepanipyrim, dipyrithione;
• Metal soaps such as tin, copper, zinc naphthenate, octoate, 2-ethylhexanoate, oleate, phosphate, benzoate;
• Oxides such as tributyltin oxide, Cu 2 O, CuO, ZnO;
• Dialkyldithiocarbamates such as Na and Zn salts of dialkyldithiocarbamates, tetramethylthiuram disulfide;
• Nitriles such as 2,4,5,6-tetrachloroisophthalonitrile, 2,3,5,6-tetrafluoroterephthalodinitrile;
• Benzothiazoles such as 2-mercaptobenzothiazole
• Benzamides such as 2,6-dichloro-N- (4-trifluoromethylbenzyl) benzamide (XRD-563);
• Boron compounds such as boric acid, boric acid ester, borax;
• Formaldehyde and formaldehyde releasing compounds such as benzyl alcohol mono- (poly) -hemiformal, oxazolidines, hexa-hydro-S-triazines, N-methylolchloroacetamide, paraformaldehyde, nitropyrin, oxolinic acid, tecloftalam;
• fungicidal mixing partners are very particularly preferably:
• insecticides may also be added.
• Phosphoric acid esters such as azinphos-ethyl, azinphos-methyl. al (4-chlorophenyl) -4- (O-ethyl, S-propyl) phosphoryloxy-pyrazole, Chlorpyrifos, Coumaphos, Demeton, Demeton-S-methyl, Diazinon, Dichlorvos, Dimethoate, Ethoate.
• Ethoprophos Etrimfos, Fenitrothion, Fenthion, Heptenophos, Parathion, Parathion-methyl, Phosalone, Phoxim, Pirimiphos-ethyl, Pirimiphos-methyl, Profenofosm Prothiofos, Sulfprofos, Triazophos and Trichlorphone; Carbamates such as aldicarb, bendiocarb, ⁇ -2- (l-methylpropyl) phenylmethyl carbamate, butocarboxime, butoxycarboxime, carbaryl, carbofuran, carbosulfan, cloethocarb, isoprocarb, methomyl, oxamyl, pirimicarb, promecarb, propoxur and thiodicarb;
• Organosilicon compounds preferably dimethyl (phenyl) silyl methyl 3-phenoybenzyl ether such as dimethyl (4-ethoxyphenyl) silylmethyl 3-phenoxybenzyl ether or
• (Dimethylphenyl) silylmethyl-2-phenoxy-6-pyridylmethyl ether such as e.g. Dimethyl (9-ethoxy-phenyl) -silylmethyl-2-phenoxy-6-pyridylmethyl ether or [(phenyl) -3- (3-phenoxyphenyl) -propyl] (dimethyl) -silanes such as e.g. (4-ethoxyphenyl) - [3- (4-fluoro-3-phenoxyphenyl propyl] dimethyl silane, silafluofin
• Pyrethroids such as Allethrin, Alphamethrin, Bioresmethrin, Byfenthrin, Cycloprothrin, Cyfiuthrin, Decamethrin, Cyhalothrin, Cypermethrin, Deltamethrin, Alpha-cyano-3-phenyl-2-methylbenzyl-2,2-dimethyl-3- (2-chloro-2-chloro-2 -methylvinyl) cyclopropane carboxylate, fenpropathrin, fenfluthrin, fenvalerate, flucythrinate, flumethrin, fluvalinate, permethrin, resmethrin and tralomethrin;
• Nitroimines and nitromethylenes such as 1 - [(6-chloro-3-pyridinyl) methyl] -4,5-dihydro-N-nitro-lH-imidazol-2-amic (imidacloprid) N - [(6-chloro-3- pyridyl) methyl-] N 2 cyano-N 1 - methylacetamide (NI-25),
• Benzoyl ureas such as chlorofluazuron, diflubenzuron, flufenoxuron, flucycloxuron, hexaflumuron, penfluron, teflubenzuron, other development inhibitors such as, for example, benzoic acid [2-benzoyl-l- (l, l-dimethylethyl)] hydrazide, 2,6-dimethoxy-methoxy - [5-] 4- (pentafluoroethoxy) phenyl- [2,3,4-thiadiazol-2-yl] benzamide, N-cyclopropyl-1, 3, 5-triazine-2,4-triamine, 2- ( 4-phenoxyphenoxy) ethyl ethyl carbamate, 1 - (decycloxy) -4 - [(6-methoxy-4-hexynyl) -oxy] benzene, (2-propynyl) -4-methoxy-benzoate
• the weight ratios of the active compounds can be varied within a relatively wide range, the weight ratio of triflumuron to the fungicide or fungicides preferably being 1: 20,000 to 1:10, in particular 1: 10,000 to 1: 100.
• these active ingredient combinations have a particularly high insecticidal action against wood-destroying insects, combined with a broad fungicidal and bactericidal action against microorganisms relevant in the protection of materials.
• Kalotermes flavicollis Cryptotermers brevis, Heterotermes indicola, Reticulitermes flavipes, Reticulitermes santonensis, Reticulitermes lucilugus, Mastotermes darwiniensis, Zootermopsis nevadensis, Coptotermes formosanus.
• Ceratocystis such as Ceratocystis minor A2: Deuteromycetes:
• Aspergillus such as Aspergillus niger Aureobasidium such as Aureobasidium pullulans
• Dactylium such as Dactylium fusarioides
• Penicillium such as Penicillium brevicaule or
• Sclerophoma such as Sclerophoma pithyophila Scopularia such as Scopularia phycomyces Trichoderma such as Trichoderma viride or Trichoderma lignorum
• Chaetomium such as Chaetomium globosum or
• Coniophora like Coniophora cerena Coriolus like Coriolus versicolor Donkioporia like Donkioporia expansa Glenospora like Glenospora graphii Gloeophyllum like Gloeophyllum abietinum or
• Paxillus such as Paxillus panuoides Pleurotus like Pleurotus ostreatus Poria like Poria monticola or Poria placenta or Poria vaillantii or Poria vaporaria Serpula like Serpula himantoides or Serpula lacrymans Stereum like Stereum hirsutum
• Tyromyces such as Tyromyces palustris
• the active ingredient mixture can be used as such, in the form of concentrates or generally customary formulations, such as powders, granules, solutions, suspensions, emulsions or pastes, if appropriate by simple dilution with water to prepare a ready-to-use wood preservative.
• agents or concentrates mentioned can be prepared in a manner known per se, e.g. by mixing the active ingredients with at least one solvent or diluent, emulsifier, dispersant and / or binder or fixative, water repellent, optionally siccatives and UV stabilizers and optionally dyes and pigments and further processing aids.
• An organic-chemical solvent or solvent mixture and / or an oily or oily, low-volatile organic-chemical solvent or solvent mixture and / or a polar organic-chemical solvent or solvent mixture and / or water in combination with serves as the solvent and / or diluent at least one emulsifier and / or wetting agent.
• the organic chemical solvents used are preferably oily or oily solvents with an evaporation number above 35 and a flash point above 30 ° C., preferably above 45 ° C.
• Corresponding mineral oils or their aromatic fractions or mineral oil-containing solvent mixtures, preferably white spirit, petroleum and / or alkylbenzene, are used as such low-volatility, water-insoluble, oily and oily solvents.
• Mineral oils with a boiling range of 170 to 220 ° C., test gasoline with a boiling range of 170 to 220 ° C., spindle oil with a boiling range of 250 to 350 ° C., petroleum or aromatics with a boiling range of 160 to 280 ° C. are advantageous , Turpentine oil and the like.
• the organic low-volatility oily or oily solvents with an evaporation number above 35 and a flash point above 30 ° C, preferably above 45 ° C, can be partially replaced by slightly or medium-volatile organic chemical solvents, with the proviso that the solvent mixture is also a Evaporation number above 35 and a flash point above 30 ° C, preferably above 45 ° C, and that the insecticide-fungicide mixture is soluble or emulsifiable in this solvent mixture.
• part of the organic chemical solvent or solvent mixture or an aliphatic polar organic chemical solvent or solvent mixture is replaced.
• Aliphatic organic chemical solvents containing hydroxyl and / or ester and / or ether groups, such as, for example, glycol ethers, esters or the like, are preferably used.
• the organic-chemical binders which are known are water-thinnable and / or synthetic resins which are soluble or dispersible or emulsifiable in the organic-chemical solvents used and / or binding drying oils, in particular binders consisting of or containing an acrylate resin, a vinyl resin, for example polyvinyl acetate, polyester resin, polycondensation or polyaddition resin, polyurethane resin, alkyd resin or modified alkyd resin, phenolic resin, hydrocarbon resin such as inden-coumarone resin, silicone resin, drying vegetable and / or drying oils and / or physically drying binders based on a natural and / or synthetic resin used.
• binders consisting of or containing an acrylate resin, a vinyl resin, for example polyvinyl acetate, polyester resin, polycondensation or polyaddition resin, polyurethane resin, alkyd resin or modified alkyd resin, phenolic resin, hydrocarbon resin such as inden-coumarone resin,
• the synthetic resin used as a binder can be used in the form of an emulsion, dispersion or solution. Bitumen or bituminous substances up to 10% by weight can also be used as binders. In addition, known dyes, pigments, water-repellants, odor correctors and inhibitors or anticorrosive agents and the like can be used.
• At least one alkyd resin or modified alkyd resin and / or a drying vegetable oil is preferably contained in the agent or in the concentrate as the organic chemical binder.
• Alkyd resins with an oil content of more than 45% by weight, preferably 50 to 68% by weight, are preferably used according to the invention.
• binder mentioned can be replaced by a fixing agent (mixture) or a plasticizer (mixture). These additives are intended to prevent volatilization of the active ingredients and crystallization or precipitation. They preferably replace 0.01 to 30% of the binder (based on 100% of the binder used).
• the plasticizers come from the chemical classes of phthalic acid esters such as dibutyl, dioctyl or benzyl butyl phthalate, phosphoric acid esters such as tributyl phosphate, adipic acid esters such as di- (2-ethylhexyl) adipate, stearates such as butyl stearate or amyl stearate, oleates such as butyl oleate, higher glycerol glycol or glycerol glycol - ether, glycerol ester and p-toluenesulfonic acid ester.
• phthalic acid esters such as dibutyl, dioctyl or benzyl butyl phthalate
• phosphoric acid esters such as tributyl phosphate
• adipic acid esters such as di- (2-ethylhexyl) adipate
• stearates such as
• Fixing agents are chemically based on polyvinyl alkyl ethers such as e.g. Polyvinyl methyl ether or ketones such as benzophenone, ethylene benzophenone or also based on amines such as alkanolamines, especially monoethanolamine or also ammonia.
• polyvinyl alkyl ethers such as e.g. Polyvinyl methyl ether or ketones such as benzophenone, ethylene benzophenone or also based on amines such as alkanolamines, especially monoethanolamine or also ammonia.
• solvent or diluent there is also in particular water iii question, optionally in a mixture with one or more of the above-mentioned organic chemical solvents or diluents, emulsifiers and dispersants.
• wood which can be protected by the agent according to the invention or mixtures containing it, is to be understood as examples: timber, wooden beams, railway sleepers, bridge parts, jetties, wooden vehicles, boxes, pallets, Containers, telephone poles, wooden cladding, wooden windows and doors, plywood, chipboard, carpentry or wood products that are used in general in house construction or in joinery.
• a particularly effective wood protection is achieved through industrial impregnation processes, e.g. Vacuum, double vacuum or pressure processes.
• the wood preservatives used to protect wood and wood-based materials preferably contain triflumuron in a concentration of 0.001 to 3% by weight and the fungicide (s) in a concentration of 0.1 to 10% by weight.
• Preferred agents preferably contain 0.2 to 3% by weight of the fungicide, 0.005 to 1% by weight, preferably 0.01 to 0.5% by weight of triflumuron, optionally in combination with another insecticide , in particular cyfluthrin and at least one organic chemical solvent or solvent mixture and / or an oily or oily or low-volatile organic chemical solvent or solvent mixture and / or a polar organic chemical solvent or solvent mixture and / or water and emulsifier and / or wetting agent and optionally 0 up to 5% by weight, preferably 0.1 to 3% by weight, of fixing agents and / or other additives as a residual component.
• Particularly preferred (ready-to-use) agents contain 2 to 30% by weight, preferably 5 to 22% by weight, calculated as a solid, of a synthetic resin binder, preferably an alkyd resin and / or a drying vegetable oil and at least one organic chemical solvent or solvent mixture and / or an oily or oily low-volatility organic chemical solvent or solvent mixture and / or a polar organic chemical solvent or solvent mixture and / or water and emulsifier and / or wetting agent and optionally siccatives, dyes, color pigments, anti - Settling agents and / or UV stabilizers as a residual component.
• a synthetic resin binder preferably an alkyd resin and / or a drying vegetable oil and at least one organic chemical solvent or solvent mixture and / or an oily or oily low-volatility organic chemical solvent or solvent mixture and / or a polar organic chemical solvent or solvent mixture and / or water and emulsifier and / or wetting agent and optionally siccatives, dyes,
• Concentrates for preserving wood and wood-based materials preferably contain 0.2 to 25% by weight, preferably 3 to 8% by weight of the fungicide, 0.05 to 5% by weight, preferably 0.5 to 1% by weight. -% of triflumuron, optionally in combination with a further insecticide, 5 to 40% by weight, preferably 10 to 30% by weight (calculated as a solid) of at least one organic chemical binder and / or fixing agent or plasticizer and additionally an organic chemical solvent or solvent mixture and / or contains an oily or oily low-volatility organic chemical solvent or solvent mixture and / or a polar organic chemical solvent or solvent mixture and / or a penetration aid and / or water and an emulsifier and / or wetting agent as a residual component.
• the amount of the agents or concentrates used depends on the type and occurrence of the insects, microorganisms, the number of bacteria and on the medium. The optimum amount used can be determined in each case by test series. In general, however, it is sufficient to use 0.001 to 20% by weight, preferably 0.05 to 10% by weight, of the active compound mixture, based on the material to be protected.
• the agents according to the invention advantageously make it possible to replace the previously available insecticidal agents with more effective ones. They show good stability and advantageously have a broad spectrum of activity.

Applications Claiming Priority (3)

Publications (1)

Family

ID=6513010

Family Applications (1)

Country Status (11)

Families Citing this family (9)

Family Cites Families (3)

• 1994
  • 1994-03-17 DE DE4409040A patent/DE4409040A1/de not_active Withdrawn
• 1995
  • 1995-03-06 EP EP95912214A patent/EP0750542A1/de not_active Withdrawn
  • 1995-03-06 AU AU19489/95A patent/AU1948995A/en not_active Abandoned
  • 1995-03-06 CZ CZ962728A patent/CZ272896A3/cs unknown
  • 1995-03-06 CA CA002185556A patent/CA2185556A1/en not_active Abandoned
  • 1995-03-06 PL PL95316306A patent/PL316306A1/xx unknown
  • 1995-03-06 BR BR9507091A patent/BR9507091A/pt not_active Application Discontinuation
  • 1995-03-06 WO PCT/EP1995/000827 patent/WO1995024997A1/de not_active Application Discontinuation
  • 1995-03-06 JP JP7523811A patent/JPH09510156A/ja active Pending
• 1996
  • 1996-09-13 FI FI963631A patent/FI963631A/fi unknown
  • 1996-09-16 NO NO963871A patent/NO963871L/no unknown

Non-Patent Citations (1)

Also Published As

Similar Documents

Legal Events