CA2018475A1 - Process for the preparation of a water-resistant fuel agglomerate - Google Patents
Process for the preparation of a water-resistant fuel agglomerateInfo
- Publication number
- CA2018475A1 CA2018475A1 CA002018475A CA2018475A CA2018475A1 CA 2018475 A1 CA2018475 A1 CA 2018475A1 CA 002018475 A CA002018475 A CA 002018475A CA 2018475 A CA2018475 A CA 2018475A CA 2018475 A1 CA2018475 A1 CA 2018475A1
- Authority
- CA
- Canada
- Prior art keywords
- fact
- water
- process according
- organic binder
- weight
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Abandoned
Links
- 238000000034 method Methods 0.000 title claims abstract description 34
- 239000000446 fuel Substances 0.000 title claims abstract description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 30
- 230000008569 process Effects 0.000 title claims abstract description 25
- 238000002360 preparation method Methods 0.000 title claims abstract description 6
- 239000000203 mixture Substances 0.000 claims abstract description 36
- 239000011230 binding agent Substances 0.000 claims abstract description 30
- 238000011282 treatment Methods 0.000 claims abstract description 23
- 239000000463 material Substances 0.000 claims abstract description 21
- 239000007800 oxidant agent Substances 0.000 claims abstract description 18
- 238000005054 agglomeration Methods 0.000 claims abstract description 14
- 230000002776 aggregation Effects 0.000 claims abstract description 14
- 229920002472 Starch Polymers 0.000 claims description 27
- 235000019698 starch Nutrition 0.000 claims description 25
- 239000008107 starch Substances 0.000 claims description 18
- 239000003795 chemical substances by application Substances 0.000 claims description 7
- 229920000881 Modified starch Polymers 0.000 claims description 6
- 240000008042 Zea mays Species 0.000 claims description 6
- 235000002017 Zea mays subsp mays Nutrition 0.000 claims description 6
- ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium peroxydisulfate Substances [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 claims description 6
- VAZSKTXWXKYQJF-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)OOS([O-])=O VAZSKTXWXKYQJF-UHFFFAOYSA-N 0.000 claims description 6
- 229910001870 ammonium persulfate Inorganic materials 0.000 claims description 6
- 150000001875 compounds Chemical class 0.000 claims description 6
- 235000019426 modified starch Nutrition 0.000 claims description 6
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 claims description 5
- 235000005822 corn Nutrition 0.000 claims description 5
- 238000004078 waterproofing Methods 0.000 claims description 5
- 238000001125 extrusion Methods 0.000 claims description 4
- JRKICGRDRMAZLK-UHFFFAOYSA-L persulfate group Chemical group S(=O)(=O)([O-])OOS(=O)(=O)[O-] JRKICGRDRMAZLK-UHFFFAOYSA-L 0.000 claims description 4
- 229910052700 potassium Inorganic materials 0.000 claims description 4
- 239000011591 potassium Substances 0.000 claims description 4
- 229920002545 silicone oil Polymers 0.000 claims description 4
- 229910052784 alkaline earth metal Chemical group 0.000 claims description 3
- 239000000839 emulsion Substances 0.000 claims description 3
- 125000005625 siliconate group Chemical group 0.000 claims description 3
- 229920000856 Amylose Polymers 0.000 claims description 2
- 240000005979 Hordeum vulgare Species 0.000 claims description 2
- 235000007340 Hordeum vulgare Nutrition 0.000 claims description 2
- 240000003183 Manihot esculenta Species 0.000 claims description 2
- 235000016735 Manihot esculenta subsp esculenta Nutrition 0.000 claims description 2
- 244000061456 Solanum tuberosum Species 0.000 claims description 2
- 235000002595 Solanum tuberosum Nutrition 0.000 claims description 2
- 235000021307 Triticum Nutrition 0.000 claims description 2
- 239000003513 alkali Substances 0.000 claims description 2
- 150000001342 alkaline earth metals Chemical group 0.000 claims description 2
- 125000003342 alkenyl group Chemical group 0.000 claims description 2
- 125000000217 alkyl group Chemical group 0.000 claims description 2
- 125000003118 aryl group Chemical group 0.000 claims description 2
- SXDBWCPKPHAZSM-UHFFFAOYSA-M bromate Chemical class [O-]Br(=O)=O SXDBWCPKPHAZSM-UHFFFAOYSA-M 0.000 claims description 2
- 229920002678 cellulose Polymers 0.000 claims description 2
- 235000010980 cellulose Nutrition 0.000 claims description 2
- 235000013312 flour Nutrition 0.000 claims description 2
- 235000013379 molasses Nutrition 0.000 claims description 2
- 238000000465 moulding Methods 0.000 claims description 2
- 238000005453 pelletization Methods 0.000 claims description 2
- 150000002978 peroxides Chemical class 0.000 claims description 2
- 235000018102 proteins Nutrition 0.000 claims description 2
- 102000004169 proteins and genes Human genes 0.000 claims description 2
- 108090000623 proteins and genes Proteins 0.000 claims description 2
- 229920002050 silicone resin Polymers 0.000 claims description 2
- 229920002488 Hemicellulose Polymers 0.000 claims 1
- 239000004368 Modified starch Substances 0.000 claims 1
- 240000006394 Sorghum bicolor Species 0.000 claims 1
- 235000011684 Sorghum saccharatum Nutrition 0.000 claims 1
- 244000098338 Triticum aestivum Species 0.000 claims 1
- 229910052783 alkali metal Inorganic materials 0.000 claims 1
- 150000001340 alkali metals Chemical group 0.000 claims 1
- 239000003245 coal Substances 0.000 description 9
- 229920001732 Lignosulfonate Polymers 0.000 description 7
- 239000002817 coal dust Substances 0.000 description 7
- 239000010426 asphalt Substances 0.000 description 5
- 239000000779 smoke Substances 0.000 description 5
- 239000011269 tar Substances 0.000 description 5
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 4
- 239000000470 constituent Substances 0.000 description 4
- 239000000428 dust Substances 0.000 description 4
- 229960004279 formaldehyde Drugs 0.000 description 4
- 239000003517 fume Substances 0.000 description 4
- 238000007654 immersion Methods 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 239000000440 bentonite Substances 0.000 description 3
- 229910000278 bentonite Inorganic materials 0.000 description 3
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 241000196324 Embryophyta Species 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 2
- 235000014633 carbohydrates Nutrition 0.000 description 2
- 150000001720 carbohydrates Chemical class 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910021645 metal ion Inorganic materials 0.000 description 2
- 230000001473 noxious effect Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000005871 repellent Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 229960001922 sodium perborate Drugs 0.000 description 2
- YKLJGMBLPUQQOI-UHFFFAOYSA-M sodium;oxidooxy(oxo)borane Chemical compound [Na+].[O-]OB=O YKLJGMBLPUQQOI-UHFFFAOYSA-M 0.000 description 2
- 231100000331 toxic Toxicity 0.000 description 2
- 230000002588 toxic effect Effects 0.000 description 2
- 229940100445 wheat starch Drugs 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229920000388 Polyphosphate Polymers 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 241000209140 Triticum Species 0.000 description 1
- 239000005862 Whey Substances 0.000 description 1
- 102000007544 Whey Proteins Human genes 0.000 description 1
- 108010046377 Whey Proteins Proteins 0.000 description 1
- 235000016383 Zea mays subsp huehuetenangensis Nutrition 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 229910021538 borax Inorganic materials 0.000 description 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 235000011116 calcium hydroxide Nutrition 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- 239000000292 calcium oxide Substances 0.000 description 1
- 235000012255 calcium oxide Nutrition 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 239000011335 coal coke Substances 0.000 description 1
- 239000011280 coal tar Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000010459 dolomite Substances 0.000 description 1
- 229910000514 dolomite Inorganic materials 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000001033 granulometry Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 239000004816 latex Substances 0.000 description 1
- 229920000126 latex Polymers 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 235000009973 maize Nutrition 0.000 description 1
- 235000013336 milk Nutrition 0.000 description 1
- 239000008267 milk Substances 0.000 description 1
- 210000004080 milk Anatomy 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000002006 petroleum coke Substances 0.000 description 1
- 150000002989 phenols Chemical class 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000001205 polyphosphate Substances 0.000 description 1
- 235000011176 polyphosphates Nutrition 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000002940 repellent Effects 0.000 description 1
- 150000004760 silicates Chemical class 0.000 description 1
- 235000010339 sodium tetraborate Nutrition 0.000 description 1
- 239000004328 sodium tetraborate Substances 0.000 description 1
- GOLXNESZZPUPJE-UHFFFAOYSA-N spiromesifen Chemical compound CC1=CC(C)=CC(C)=C1C(C(O1)=O)=C(OC(=O)CC(C)(C)C)C11CCCC1 GOLXNESZZPUPJE-UHFFFAOYSA-N 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L5/00—Solid fuels
- C10L5/02—Solid fuels such as briquettes consisting mainly of carbonaceous materials of mineral or non-mineral origin
- C10L5/06—Methods of shaping, e.g. pelletizing or briquetting
- C10L5/10—Methods of shaping, e.g. pelletizing or briquetting with the aid of binders, e.g. pretreated binders
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L5/00—Solid fuels
-
- 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
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/10—Biofuels, e.g. bio-diesel
-
- 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
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
Landscapes
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Solid Fuels And Fuel-Associated Substances (AREA)
- Liquid Carbonaceous Fuels (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Water Treatment By Sorption (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8907679A FR2648146B1 (fr) | 1989-06-09 | 1989-06-09 | Procede pour la preparation d'agglomere combustible resistant a l'eau |
| FR8907679 | 1989-06-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2018475A1 true CA2018475A1 (en) | 1990-12-09 |
Family
ID=9382575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002018475A Abandoned CA2018475A1 (en) | 1989-06-09 | 1990-06-07 | Process for the preparation of a water-resistant fuel agglomerate |
Country Status (17)
| Country | Link |
|---|---|
| JP (1) | JPH0368690A (it) |
| KR (1) | KR910001005A (it) |
| CN (1) | CN1047883A (it) |
| BE (1) | BE1006759A3 (it) |
| CA (1) | CA2018475A1 (it) |
| CH (1) | CH680797A5 (it) |
| DD (1) | DD294968A5 (it) |
| DE (1) | DE4018439A1 (it) |
| ES (1) | ES2020149A6 (it) |
| FR (1) | FR2648146B1 (it) |
| GB (1) | GB2234257B (it) |
| HU (1) | HU213316B (it) |
| IE (1) | IE64483B1 (it) |
| IT (1) | IT1248712B (it) |
| NL (1) | NL9001305A (it) |
| PL (1) | PL164532B1 (it) |
| ZA (1) | ZA904452B (it) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE1003712A6 (fr) * | 1991-10-22 | 1992-05-26 | Crofbriar Holdings Ltd | Procede pour la fabrication de briquettes de combustibles. |
| FR2688791B1 (fr) * | 1992-03-20 | 1995-06-16 | Roquette Freres | Composition liante pour la preparation d'un nouvel agglomere a base de materiaux finement divises, procede mettant en óoeuvre cette composition et nouvel agglomere obtenu. |
| LU90577B1 (en) * | 2000-05-05 | 2001-11-06 | Roland Pierre Bouillart | Method for manufacturing an artificial log |
| DE102007014173A1 (de) | 2007-03-21 | 2008-09-25 | Rheinbraun Brennstoff Gmbh | Grillbrikett |
| WO2013129744A1 (ko) * | 2012-02-29 | 2013-09-06 | 한국에너지기술연구원 | 바이오매스 유래 탄소성분이 코팅된 고발열량 하이브리드 석탄, 고농도 하이브리드 석탄 슬러리 및 그들의 제조방법 |
| KR101642317B1 (ko) * | 2014-08-27 | 2016-07-25 | 대상 주식회사 | 발수성 전분의 제조방법 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR20670E (fr) * | 1919-01-17 | Fernand Bertin | Nouveau procédé et nouvelle formule permettant d'agglomérer des débris ou morceaux, menus ou poudres fines, de liège, sciure de bois, charbons végétaux, et principalement, et en général, des charbons minéraux de toutes natures, pour les convertir en briquettes, boulets, ovoides, pastilles ou toute autre forme d'agglomérés, sans le secours du brai, et ne donnant, à la combustion, ni odeur, ni fumée | |
| US3304161A (en) * | 1964-12-28 | 1967-02-14 | Mine Safety Appliances Co | Spontaneously combustible charcoal briquette |
| FR1498324A (fr) * | 1965-11-17 | 1967-10-20 | Mobil Oil Corp | Mélanges combustibles |
| US3726652A (en) * | 1970-11-20 | 1973-04-10 | Mobil Oil Corp | Solid fuel covered with a combustible fibrous composition |
| BE788782A (fr) * | 1971-09-15 | 1973-03-13 | Fmc Corp | Cuisson d'agglomeres crus a l'air |
| DE2330887A1 (de) * | 1973-06-16 | 1975-01-09 | Goldschmidt Ag Th | Verwendung von alkyl/aryl-alkoxypolysiloxanen zur impraegnierung |
| US4106996A (en) * | 1974-09-14 | 1978-08-15 | Werner Wenzel | Method of improving the mechanical resistance of coke |
| DE2627479C2 (de) * | 1976-06-18 | 1983-09-22 | Bergwerksverband Gmbh, 4300 Essen | Verwendung eines Formkokses als Adsorptionsmittel für Schwefeloxide aus Abgasen |
| JPS5859290A (ja) * | 1981-10-06 | 1983-04-08 | Internatl Monopori Assoc:Kk | 耐水練炭とその製造方法 |
| GB2189806B (en) * | 1985-10-26 | 1990-05-09 | Inrad Limited | Agglomerated solid fuel briquettes and improved briquetting process |
| DE3641999A1 (de) * | 1986-12-09 | 1988-06-16 | Heribert Dipl Ing Hessling | Steinkohlenbrikett und verfahren zum herstellen von steinkohlenbriketts |
-
1989
- 1989-06-09 FR FR8907679A patent/FR2648146B1/fr not_active Expired - Fee Related
-
1990
- 1990-06-07 CA CA002018475A patent/CA2018475A1/en not_active Abandoned
- 1990-06-08 CH CH1934/90A patent/CH680797A5/fr not_active IP Right Cessation
- 1990-06-08 GB GB9012837A patent/GB2234257B/en not_active Expired - Fee Related
- 1990-06-08 HU HU903772A patent/HU213316B/hu not_active IP Right Cessation
- 1990-06-08 ES ES9001588A patent/ES2020149A6/es not_active Expired - Fee Related
- 1990-06-08 NL NL9001305A patent/NL9001305A/nl not_active Application Discontinuation
- 1990-06-08 DD DD90341466A patent/DD294968A5/de not_active IP Right Cessation
- 1990-06-08 IT IT02059390A patent/IT1248712B/it active IP Right Grant
- 1990-06-08 IE IE206590A patent/IE64483B1/en not_active IP Right Cessation
- 1990-06-08 PL PL90285549A patent/PL164532B1/pl unknown
- 1990-06-08 BE BE9000573A patent/BE1006759A3/fr not_active IP Right Cessation
- 1990-06-08 DE DE4018439A patent/DE4018439A1/de not_active Ceased
- 1990-06-08 CN CN90104197A patent/CN1047883A/zh active Pending
- 1990-06-08 ZA ZA904452A patent/ZA904452B/xx unknown
- 1990-06-09 KR KR1019900008477A patent/KR910001005A/ko not_active Application Discontinuation
- 1990-06-11 JP JP2150098A patent/JPH0368690A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| IE902065L (en) | 1990-12-09 |
| DE4018439A1 (de) | 1990-12-13 |
| GB2234257A (en) | 1991-01-30 |
| GB2234257B (en) | 1993-08-04 |
| FR2648146B1 (fr) | 1994-02-11 |
| CN1047883A (zh) | 1990-12-19 |
| CH680797A5 (it) | 1992-11-13 |
| IE64483B1 (en) | 1995-08-09 |
| PL164532B1 (pl) | 1994-08-31 |
| DD294968A5 (de) | 1991-10-17 |
| BE1006759A3 (fr) | 1994-12-06 |
| ZA904452B (en) | 1991-08-28 |
| IT9020593A0 (it) | 1990-06-08 |
| HUT53930A (en) | 1990-12-28 |
| JPH0368690A (ja) | 1991-03-25 |
| PL285549A1 (en) | 1991-01-28 |
| IT9020593A1 (it) | 1991-12-08 |
| HU903772D0 (en) | 1990-11-28 |
| NL9001305A (nl) | 1991-01-02 |
| HU213316B (en) | 1997-05-28 |
| IT1248712B (it) | 1995-01-26 |
| FR2648146A1 (fr) | 1990-12-14 |
| KR910001005A (ko) | 1991-01-30 |
| GB9012837D0 (en) | 1990-08-01 |
| ES2020149A6 (es) | 1991-07-16 |
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