BG62334B1 - Метод за производство на електрохимическа клетка - Google Patents
Метод за производство на електрохимическа клетка Download PDFInfo
- Publication number
- BG62334B1 BG62334B1 BG100893A BG10089396A BG62334B1 BG 62334 B1 BG62334 B1 BG 62334B1 BG 100893 A BG100893 A BG 100893A BG 10089396 A BG10089396 A BG 10089396A BG 62334 B1 BG62334 B1 BG 62334B1
- Authority
- BG
- Bulgaria
- Prior art keywords
- cell
- cell structure
- components
- polymeric material
- solutions
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 26
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 8
- 239000000463 material Substances 0.000 claims abstract description 15
- 230000026030 halogenation Effects 0.000 claims abstract description 11
- 238000005658 halogenation reaction Methods 0.000 claims abstract description 11
- 239000000126 substance Substances 0.000 claims abstract description 7
- 239000002861 polymer material Substances 0.000 claims abstract description 5
- 239000000243 solution Substances 0.000 claims description 17
- 229920001903 high density polyethylene Polymers 0.000 claims description 13
- 239000004700 high-density polyethylene Substances 0.000 claims description 13
- -1 polypropylene Polymers 0.000 claims description 10
- 229910052736 halogen Inorganic materials 0.000 claims description 4
- 150000002367 halogens Chemical class 0.000 claims description 3
- 238000001746 injection moulding Methods 0.000 claims description 3
- 239000004743 Polypropylene Substances 0.000 claims description 2
- 238000000748 compression moulding Methods 0.000 claims description 2
- 229920001577 copolymer Polymers 0.000 claims description 2
- 229920001684 low density polyethylene Polymers 0.000 claims description 2
- 239000004702 low-density polyethylene Substances 0.000 claims description 2
- 229920001155 polypropylene Polymers 0.000 claims description 2
- 238000006467 substitution reaction Methods 0.000 claims description 2
- 238000007669 thermal treatment Methods 0.000 claims description 2
- 238000001721 transfer moulding Methods 0.000 claims description 2
- 125000005843 halogen group Chemical group 0.000 claims 1
- 238000002844 melting Methods 0.000 abstract description 2
- 230000008018 melting Effects 0.000 abstract description 2
- 238000010438 heat treatment Methods 0.000 abstract 1
- 210000004027 cell Anatomy 0.000 description 34
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 13
- 229910052794 bromium Inorganic materials 0.000 description 13
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 12
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 8
- 229910052731 fluorine Inorganic materials 0.000 description 8
- 239000011737 fluorine Substances 0.000 description 8
- 239000004698 Polyethylene Substances 0.000 description 7
- 229920000573 polyethylene Polymers 0.000 description 7
- JHJLBTNAGRQEKS-UHFFFAOYSA-M sodium bromide Chemical compound [Na+].[Br-] JHJLBTNAGRQEKS-UHFFFAOYSA-M 0.000 description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 description 3
- 239000002033 PVDF binder Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 3
- 239000002253 acid Substances 0.000 description 2
- 150000007513 acids Chemical class 0.000 description 2
- 238000004334 fluoridation Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000007654 immersion Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 238000005476 soldering Methods 0.000 description 2
- 239000004408 titanium dioxide Substances 0.000 description 2
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000031709 bromination Effects 0.000 description 1
- 238000005893 bromination reaction Methods 0.000 description 1
- 238000005341 cation exchange Methods 0.000 description 1
- 210000000170 cell membrane Anatomy 0.000 description 1
- 238000005660 chlorination reaction Methods 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000003682 fluorination reaction Methods 0.000 description 1
- 229920001973 fluoroelastomer Polymers 0.000 description 1
- 229920002313 fluoropolymer Polymers 0.000 description 1
- 235000011389 fruit/vegetable juice Nutrition 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 239000011630 iodine Substances 0.000 description 1
- 238000004255 ion exchange chromatography Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 229920001021 polysulfide Polymers 0.000 description 1
- 239000005077 polysulfide Substances 0.000 description 1
- 150000008117 polysulfides Polymers 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
- C08J7/12—Chemical modification
- C08J7/126—Halogenation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
- C08J7/12—Chemical modification
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/116—Primary casings; Jackets or wrappings characterised by the material
- H01M50/121—Organic material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/116—Primary casings; Jackets or wrappings characterised by the material
- H01M50/124—Primary casings; Jackets or wrappings characterised by the material having a layered structure
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/02—Details
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/02—Details
- H01M8/0271—Sealing or supporting means around electrodes, matrices or membranes
- H01M8/0273—Sealing or supporting means around electrodes, matrices or membranes with sealing or supporting means in the form of a frame
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/18—Regenerative fuel cells, e.g. redox flow batteries or secondary fuel cells
- H01M8/184—Regeneration by electrochemical means
- H01M8/188—Regeneration by electrochemical means by recharging of redox couples containing fluids; Redox flow type batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Electrochemistry (AREA)
- Engineering & Computer Science (AREA)
- Sustainable Energy (AREA)
- Sustainable Development (AREA)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Medicinal Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Hybrid Cells (AREA)
- Treatments Of Macromolecular Shaped Articles (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
- Physical Deposition Of Substances That Are Components Of Semiconductor Devices (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Secondary Cells (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Fuel Cell (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB9407048A GB9407048D0 (en) | 1994-04-08 | 1994-04-08 | Method for the fabrication of an electrochemical cell |
| PCT/GB1995/000667 WO1995027751A1 (en) | 1994-04-08 | 1995-03-24 | Method for the fabrication of an electrochemical cell |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| BG100893A BG100893A (en) | 1997-12-30 |
| BG62334B1 true BG62334B1 (bg) | 1999-08-31 |
Family
ID=10753279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BG100893A BG62334B1 (bg) | 1994-04-08 | 1996-10-08 | Метод за производство на електрохимическа клетка |
Country Status (29)
| Country | Link |
|---|---|
| US (1) | US5785912A (da) |
| EP (1) | EP0764183B1 (da) |
| JP (1) | JPH10502206A (da) |
| KR (1) | KR100343758B1 (da) |
| CN (1) | CN1070516C (da) |
| AT (1) | ATE166663T1 (da) |
| AU (1) | AU698082B2 (da) |
| BG (1) | BG62334B1 (da) |
| BR (1) | BR9507310A (da) |
| CA (1) | CA2187364C (da) |
| CZ (1) | CZ289632B6 (da) |
| DE (1) | DE69502721T2 (da) |
| DK (1) | DK0764183T3 (da) |
| EG (1) | EG20590A (da) |
| ES (1) | ES2116739T3 (da) |
| FI (1) | FI964014A (da) |
| GB (1) | GB9407048D0 (da) |
| HK (1) | HK1010056A1 (da) |
| HU (1) | HU218105B (da) |
| IL (1) | IL113087A (da) |
| MY (1) | MY115348A (da) |
| NO (1) | NO315729B1 (da) |
| NZ (1) | NZ282458A (da) |
| PL (1) | PL316674A1 (da) |
| RU (1) | RU2140119C1 (da) |
| SK (1) | SK127996A3 (da) |
| UA (1) | UA44271C2 (da) |
| WO (1) | WO1995027751A1 (da) |
| ZA (1) | ZA952292B (da) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012048275A2 (en) | 2010-10-08 | 2012-04-12 | Caridianbct, Inc. | Configurable methods and systems of growing and harvesting cells in a hollow fiber bioreactor system |
| JP6612227B2 (ja) | 2013-11-16 | 2019-11-27 | テルモ ビーシーティー、インコーポレーテッド | バイオリアクターにおける細胞増殖 |
| EP3122866B1 (en) | 2014-03-25 | 2019-11-20 | Terumo BCT, Inc. | Passive replacement of media |
| JP6830059B2 (ja) | 2014-09-26 | 2021-02-17 | テルモ ビーシーティー、インコーポレーテッド | スケジュール化された細胞フィーディング |
| WO2017004592A1 (en) | 2015-07-02 | 2017-01-05 | Terumo Bct, Inc. | Cell growth with mechanical stimuli |
| JP7034949B2 (ja) | 2016-05-25 | 2022-03-14 | テルモ ビーシーティー、インコーポレーテッド | 細胞の増殖 |
| US11685883B2 (en) | 2016-06-07 | 2023-06-27 | Terumo Bct, Inc. | Methods and systems for coating a cell growth surface |
| US11104874B2 (en) | 2016-06-07 | 2021-08-31 | Terumo Bct, Inc. | Coating a bioreactor |
| US11624046B2 (en) | 2017-03-31 | 2023-04-11 | Terumo Bct, Inc. | Cell expansion |
| CN110612344B (zh) | 2017-03-31 | 2023-09-12 | 泰尔茂比司特公司 | 细胞扩增 |
| GB2619893A (en) | 2021-03-23 | 2023-12-20 | Terumo Bct Inc | Cell capture and expansion |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2811468A (en) * | 1956-06-28 | 1957-10-29 | Shulton Inc | Impermeable polyethylene film and containers and process of making same |
| GB1024978A (en) * | 1962-07-30 | 1966-04-06 | Nat Distillers Chem Corp | Treatment of polyolefin surfaces |
| US3544383A (en) * | 1968-12-16 | 1970-12-01 | Esb Inc | Method of sealing an electric battery by means of spin welding |
| US4142032A (en) * | 1977-12-29 | 1979-02-27 | Union Carbide Corporation | Process for improving barrier properties of polymers |
| US4485154A (en) * | 1981-09-08 | 1984-11-27 | Institute Of Gas Technology | Electrically rechargeable anionically active reduction-oxidation electrical storage-supply system |
| US4454208A (en) * | 1983-03-31 | 1984-06-12 | Union Carbide Corporation | Pressure contact tab/cover construction for electrochemical cells |
| DE3435592A1 (de) * | 1984-09-28 | 1986-04-03 | Kautex Werke Reinold Hagen AG, 5300 Bonn | Verfahren zur herstellung von hohlkoerpern aus thermoplastischem kunststoff |
| DE3640975C2 (de) * | 1986-12-01 | 1994-08-11 | Messer Griesheim Gmbh | Verfahren zur Herstellung fluorierter Oberflächen von Polyethylen hoher Dichte (HDPE) |
| US4752540A (en) * | 1987-06-05 | 1988-06-21 | Honeywell Inc. | Polymeric enclosures for non-aqueous active metal cells |
| JPS6481802A (en) * | 1987-09-22 | 1989-03-28 | Sekisui Chemical Co Ltd | Composite pipe |
| US5401451A (en) * | 1993-07-13 | 1995-03-28 | Air Products And Chemicals, Inc. | Process for producing permeation resistant containers |
-
1994
- 1994-04-08 GB GB9407048A patent/GB9407048D0/en active Pending
-
1995
- 1995-03-20 ZA ZA952292A patent/ZA952292B/xx unknown
- 1995-03-22 IL IL113087A patent/IL113087A/xx not_active IP Right Cessation
- 1995-03-24 SK SK1279-96A patent/SK127996A3/sk unknown
- 1995-03-24 KR KR1019960705612A patent/KR100343758B1/ko not_active IP Right Cessation
- 1995-03-24 DE DE69502721T patent/DE69502721T2/de not_active Expired - Fee Related
- 1995-03-24 UA UA96103831A patent/UA44271C2/uk unknown
- 1995-03-24 CN CN95193328A patent/CN1070516C/zh not_active Expired - Fee Related
- 1995-03-24 NZ NZ282458A patent/NZ282458A/en not_active IP Right Cessation
- 1995-03-24 EP EP95912353A patent/EP0764183B1/en not_active Expired - Lifetime
- 1995-03-24 AT AT95912353T patent/ATE166663T1/de not_active IP Right Cessation
- 1995-03-24 BR BR9507310A patent/BR9507310A/pt not_active IP Right Cessation
- 1995-03-24 RU RU96121553A patent/RU2140119C1/ru not_active IP Right Cessation
- 1995-03-24 US US08/718,519 patent/US5785912A/en not_active Expired - Fee Related
- 1995-03-24 WO PCT/GB1995/000667 patent/WO1995027751A1/en active IP Right Grant
- 1995-03-24 JP JP7526145A patent/JPH10502206A/ja active Pending
- 1995-03-24 CZ CZ19962939A patent/CZ289632B6/cs not_active IP Right Cessation
- 1995-03-24 DK DK95912353T patent/DK0764183T3/da active
- 1995-03-24 PL PL95316674A patent/PL316674A1/xx unknown
- 1995-03-24 CA CA002187364A patent/CA2187364C/en not_active Expired - Fee Related
- 1995-03-24 ES ES95912353T patent/ES2116739T3/es not_active Expired - Lifetime
- 1995-03-24 HU HU9602752A patent/HU218105B/hu not_active IP Right Cessation
- 1995-03-24 AU AU19565/95A patent/AU698082B2/en not_active Ceased
- 1995-04-05 EG EG27195A patent/EG20590A/xx active
- 1995-04-07 MY MYPI95000906A patent/MY115348A/en unknown
-
1996
- 1996-10-07 NO NO19964255A patent/NO315729B1/no not_active IP Right Cessation
- 1996-10-07 FI FI964014A patent/FI964014A/fi not_active Application Discontinuation
- 1996-10-08 BG BG100893A patent/BG62334B1/bg unknown
-
1998
- 1998-09-14 HK HK98110620A patent/HK1010056A1/xx not_active IP Right Cessation
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