PH26190A - Alkaline benzylic ether phenolic resin binders - Google Patents
Alkaline benzylic ether phenolic resin binders Download PDFInfo
- Publication number
- PH26190A PH26190A PH39787A PH39787A PH26190A PH 26190 A PH26190 A PH 26190A PH 39787 A PH39787 A PH 39787A PH 39787 A PH39787 A PH 39787A PH 26190 A PH26190 A PH 26190A
- Authority
- PH
- Philippines
- Prior art keywords
- resin
- mixture
- binder
- weight
- refractory material
- Prior art date
Links
- 239000011230 binding agent Substances 0.000 title claims description 43
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 title claims description 31
- 125000001743 benzylic group Chemical group 0.000 title claims description 11
- 239000005011 phenolic resin Substances 0.000 title description 6
- 229920001568 phenolic resin Polymers 0.000 title description 5
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 title description 3
- 239000000203 mixture Substances 0.000 claims description 60
- 229920005989 resin Polymers 0.000 claims description 55
- 239000011347 resin Substances 0.000 claims description 55
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims description 36
- 238000000034 method Methods 0.000 claims description 32
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 19
- 239000011819 refractory material Substances 0.000 claims description 19
- 239000000654 additive Substances 0.000 claims description 16
- 239000004576 sand Substances 0.000 claims description 15
- 238000000465 moulding Methods 0.000 claims description 13
- 230000000996 additive effect Effects 0.000 claims description 12
- 239000003054 catalyst Substances 0.000 claims description 12
- 238000004519 manufacturing process Methods 0.000 claims description 10
- 229920003987 resole Polymers 0.000 claims description 10
- 239000003513 alkali Substances 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 claims description 6
- TZIHFWKZFHZASV-UHFFFAOYSA-N methyl formate Chemical compound COC=O TZIHFWKZFHZASV-UHFFFAOYSA-N 0.000 claims description 6
- QCDWFXQBSFUVSP-UHFFFAOYSA-N 2-phenoxyethanol Chemical group OCCOC1=CC=CC=C1 QCDWFXQBSFUVSP-UHFFFAOYSA-N 0.000 claims description 5
- 239000012670 alkaline solution Substances 0.000 claims description 5
- 150000002148 esters Chemical class 0.000 claims description 5
- 229960005323 phenoxyethanol Drugs 0.000 claims description 5
- 229910021645 metal ion Inorganic materials 0.000 claims description 4
- 125000003545 alkoxy group Chemical group 0.000 claims description 3
- 125000000217 alkyl group Chemical group 0.000 claims description 3
- -1 chromite gand Chemical compound 0.000 claims description 3
- 239000001257 hydrogen Substances 0.000 claims description 3
- 229910052739 hydrogen Inorganic materials 0.000 claims description 3
- 229910052609 olivine Inorganic materials 0.000 claims description 3
- 239000010450 olivine Substances 0.000 claims description 3
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 3
- 229910052845 zircon Inorganic materials 0.000 claims description 3
- GFQYVLUOOAAOGM-UHFFFAOYSA-N zirconium(iv) silicate Chemical compound [Zr+4].[O-][Si]([O-])([O-])[O-] GFQYVLUOOAAOGM-UHFFFAOYSA-N 0.000 claims description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 2
- OGHNVEJMJSYVRP-UHFFFAOYSA-N carvedilol Chemical compound COC1=CC=CC=C1OCCNCC(O)COC1=CC=CC2=C1C1=CC=CC=C1N2 OGHNVEJMJSYVRP-UHFFFAOYSA-N 0.000 claims description 2
- 229940069210 coreg Drugs 0.000 claims description 2
- 125000004356 hydroxy functional group Chemical group O* 0.000 claims description 2
- 150000002500 ions Chemical class 0.000 claims description 2
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 claims description 2
- 125000002485 formyl group Chemical class [H]C(*)=O 0.000 claims 10
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims 8
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims 6
- 241000928106 Alain Species 0.000 claims 1
- 241000755710 Eilica Species 0.000 claims 1
- 241001302806 Helogenes Species 0.000 claims 1
- ZOIORXHNWRGPMV-UHFFFAOYSA-N acetic acid;zinc Chemical compound [Zn].CC(O)=O.CC(O)=O ZOIORXHNWRGPMV-UHFFFAOYSA-N 0.000 claims 1
- 239000007864 aqueous solution Substances 0.000 claims 1
- 239000000377 silicon dioxide Substances 0.000 claims 1
- 239000004246 zinc acetate Substances 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 description 10
- 235000013824 polyphenols Nutrition 0.000 description 10
- 150000001299 aldehydes Chemical class 0.000 description 9
- 230000000052 comparative effect Effects 0.000 description 6
- 239000000243 solution Substances 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- QEVHRUUCFGRFIF-MDEJGZGSSA-N reserpine Chemical compound O([C@H]1[C@@H]([C@H]([C@H]2C[C@@H]3C4=C(C5=CC=C(OC)C=C5N4)CCN3C[C@H]2C1)C(=O)OC)OC)C(=O)C1=CC(OC)=C(OC)C(OC)=C1 QEVHRUUCFGRFIF-MDEJGZGSSA-N 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 125000003158 alcohol group Chemical group 0.000 description 3
- 239000011541 reaction mixture Substances 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- NBBJYMSMWIIQGU-UHFFFAOYSA-N Propionic aldehyde Chemical compound CCC=O NBBJYMSMWIIQGU-UHFFFAOYSA-N 0.000 description 2
- HUMNYLRZRPPJDN-UHFFFAOYSA-N benzaldehyde Chemical compound O=CC1=CC=CC=C1 HUMNYLRZRPPJDN-UHFFFAOYSA-N 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 150000002989 phenols Chemical class 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 210000001550 testis Anatomy 0.000 description 2
- XEFAJZOBODPHBG-UHFFFAOYSA-N 1-phenoxyethanol Chemical class CC(O)OC1=CC=CC=C1 XEFAJZOBODPHBG-UHFFFAOYSA-N 0.000 description 1
- KFZMGEQAYNKOFK-UHFFFAOYSA-N 2-propanol Substances CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 1
- 241000238876 Acari Species 0.000 description 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 244000046052 Phaseolus vulgaris Species 0.000 description 1
- 235000010627 Phaseolus vulgaris Nutrition 0.000 description 1
- 101150045848 Tmbim6 gene Proteins 0.000 description 1
- 240000003864 Ulex europaeus Species 0.000 description 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- ZTQSAGDEMFDKMZ-UHFFFAOYSA-N butyric aldehyde Natural products CCCC=O ZTQSAGDEMFDKMZ-UHFFFAOYSA-N 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 239000012159 carrier gas Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- MIHINWMALJZIBX-UHFFFAOYSA-N cyclohexa-2,4-dien-1-ol Chemical class OC1CC=CC=C1 MIHINWMALJZIBX-UHFFFAOYSA-N 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000008098 formaldehyde solution Substances 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 229960004592 isopropanol Drugs 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000005058 metal casting Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 150000001282 organosilanes Chemical class 0.000 description 1
- QNGNSVIICDLXHT-UHFFFAOYSA-N para-ethylbenzaldehyde Natural products CCC1=CC=C(C=O)C=C1 QNGNSVIICDLXHT-UHFFFAOYSA-N 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000004848 polyfunctional curative Substances 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- VMXUWOKSQNHOCA-UKTHLTGXSA-N ranitidine Chemical compound [O-][N+](=O)\C=C(/NC)NCCSCC1=CC=C(CN(C)C)O1 VMXUWOKSQNHOCA-UKTHLTGXSA-N 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- TXDNPSYEJHXKMK-UHFFFAOYSA-N sulfanylsilane Chemical class S[SiH3] TXDNPSYEJHXKMK-UHFFFAOYSA-N 0.000 description 1
- 230000002618 waking effect Effects 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G8/00—Condensation polymers of aldehydes or ketones with phenols only
- C08G8/28—Chemically modified polycondensates
- C08G8/36—Chemically modified polycondensates by etherifying
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C1/00—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds
- B22C1/16—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents
- B22C1/20—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents of organic agents
- B22C1/22—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents of organic agents of resins or rosins
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C1/00—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds
- B22C1/16—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents
- B22C1/20—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents of organic agents
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G8/00—Condensation polymers of aldehydes or ketones with phenols only
- C08G8/04—Condensation polymers of aldehydes or ketones with phenols only of aldehydes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G8/00—Condensation polymers of aldehydes or ketones with phenols only
- C08G8/28—Chemically modified polycondensates
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/13—Phenols; Phenolates
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L61/00—Compositions of condensation polymers of aldehydes or ketones; Compositions of derivatives of such polymers
- C08L61/04—Condensation polymers of aldehydes or ketones with phenols only
- C08L61/06—Condensation polymers of aldehydes or ketones with phenols only of aldehydes with phenols
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J161/00—Adhesives based on condensation polymers of aldehydes or ketones; Adhesives based on derivatives of such polymers
- C09J161/04—Condensation polymers of aldehydes or ketones with phenols only
- C09J161/06—Condensation polymers of aldehydes or ketones with phenols only of aldehydes with phenols
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Mold Materials And Core Materials (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Phenolic Resins Or Amino Resins (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/328,438 US5021539A (en) | 1989-03-24 | 1989-03-24 | Alkaline benzylic ether phenolic resin binders |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PH26190A true PH26190A (en) | 1992-03-18 |
Family
ID=23280985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PH39787A PH26190A (en) | 1989-03-24 | 1989-12-22 | Alkaline benzylic ether phenolic resin binders |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US5021539A (no) |
| EP (1) | EP0389082A3 (no) |
| JP (2) | JP2509725B2 (no) |
| KR (1) | KR970010622B1 (no) |
| AR (1) | AR248148A1 (no) |
| AU (1) | AU619390B2 (no) |
| NO (1) | NO180014C (no) |
| PH (1) | PH26190A (no) |
| TR (1) | TR26912A (no) |
| ZA (1) | ZA90745B (no) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5157018A (en) * | 1984-06-08 | 1992-10-20 | Hoechst Aktiengesellschaft | Perfluoroalkyl group-containing polymers and reproduction layers produced therefrom |
| JP2831794B2 (ja) * | 1990-04-03 | 1998-12-02 | 花王株式会社 | 鋳物用砂型の製造方法 |
| WO1992001016A1 (en) * | 1990-07-13 | 1992-01-23 | Ashland Oil, Inc. | Three component foundry binder system |
| US5264535A (en) * | 1991-06-12 | 1993-11-23 | Acme Resin Corp. | Low free formaldehyde phenolic polyol formulation |
| US5189079A (en) * | 1991-06-12 | 1993-02-23 | Acme Resin Corp. | Low free formaldehyde phenolic polyol formulation |
| US5646199A (en) * | 1991-07-22 | 1997-07-08 | Kao Corporation | Composition for mold |
| JPH1042531A (ja) * | 1996-05-24 | 1998-02-13 | Matsushita Electric Ind Co Ltd | 電動機 |
| KR100472610B1 (ko) * | 2001-07-25 | 2005-03-07 | 세원화성 주식회사 | 페놀 수지의 상온 경화체 |
| DE102004050395A1 (de) * | 2004-10-15 | 2006-04-27 | Construction Research & Technology Gmbh | Polykondensationsprodukt auf Basis von aromatischen oder heteroaromatischen Verbindungen, Verfahren zu seiner Herstellung und dessen Verwendung |
| WO2009150983A1 (ja) * | 2008-06-12 | 2009-12-17 | 日立化成工業株式会社 | フェノール類ノボラック樹脂の製造方法及びフェノール類ノボラック樹脂を用いたレジンコーテットサンド |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3485797A (en) * | 1966-03-14 | 1969-12-23 | Ashland Oil Inc | Phenolic resins containing benzylic ether linkages and unsubstituted para positions |
| US4140845A (en) * | 1977-03-21 | 1979-02-20 | Cor Tech Research Ltd. | Control of procedures for formation of water-immiscible thermosetting phenol-formaldehyde resins |
| US4268425A (en) * | 1979-05-14 | 1981-05-19 | Ashland Oil, Inc. | Phenolic resin-polyisocyanate binder systems containing a drying oil and use thereof |
| US4549187A (en) * | 1982-04-05 | 1985-10-22 | Lockheed Missiles & Space Company, Inc. | Metallic coated and lubricated amorphous silica yarn used as a mesh antenna reflector |
| USRE32720E (en) * | 1982-11-09 | 1988-07-26 | Borden (Uk) Limited | Foundry moulds and cores |
| JPS59202249A (ja) * | 1983-05-02 | 1984-11-16 | Rigunaito Kk | フエノ−ル樹脂組成物 |
| DE3423878A1 (de) * | 1984-06-25 | 1986-01-02 | Hüttenes-Albertus Chemische Werke GmbH, 4000 Düsseldorf | Verfahren zur herstellung von phenol-aldehyd-kondensaten und deren verwendung als bindemittel fuer giessereiformteile |
| GB8513152D0 (en) * | 1985-05-24 | 1985-06-26 | Ciba Geigy Ag | Diagnostic strips |
| US4668759A (en) * | 1985-07-31 | 1987-05-26 | Acme Resin Corporation | Phenolic resin binders for foundry and refractory uses |
| JPS63126952A (ja) * | 1986-11-13 | 1988-05-30 | 旭化成株式会社 | 噛み切り防止用シ−ト状物 |
| US4780489A (en) * | 1987-05-15 | 1988-10-25 | Ashland Oil, Inc. | Modifiers for aqueous basic solutions of phenolic resole resins |
-
1989
- 1989-03-24 US US07/328,438 patent/US5021539A/en not_active Ceased
- 1989-12-22 PH PH39787A patent/PH26190A/en unknown
-
1990
- 1990-01-12 EP EP19900300369 patent/EP0389082A3/en not_active Withdrawn
- 1990-01-22 JP JP2012395A patent/JP2509725B2/ja not_active Expired - Fee Related
- 1990-01-31 ZA ZA90745A patent/ZA90745B/xx unknown
- 1990-02-23 KR KR1019900002327A patent/KR970010622B1/ko not_active IP Right Cessation
- 1990-03-07 AU AU51132/90A patent/AU619390B2/en not_active Ceased
- 1990-03-23 NO NO901345A patent/NO180014C/no unknown
- 1990-03-23 AR AR90316440A patent/AR248148A1/es active
- 1990-03-26 TR TR00238/90A patent/TR26912A/xx unknown
-
1995
- 1995-07-13 JP JP7177610A patent/JP2665492B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2665492B2 (ja) | 1997-10-22 |
| KR970010622B1 (ko) | 1997-06-28 |
| TR26912A (tr) | 1994-08-22 |
| NO180014C (no) | 1997-01-29 |
| JPH0847745A (ja) | 1996-02-20 |
| EP0389082A3 (en) | 1992-01-08 |
| ZA90745B (en) | 1990-11-28 |
| JP2509725B2 (ja) | 1996-06-26 |
| US5021539A (en) | 1991-06-04 |
| NO901345L (no) | 1990-09-25 |
| JPH02261815A (ja) | 1990-10-24 |
| EP0389082A2 (en) | 1990-09-26 |
| NO901345D0 (no) | 1990-03-23 |
| NO180014B (no) | 1996-10-21 |
| AR248148A1 (es) | 1995-06-30 |
| AU619390B2 (en) | 1992-01-23 |
| AU5113290A (en) | 1990-09-27 |
| KR900014449A (ko) | 1990-10-24 |
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