PH26969A - Process for preparing bituminous composition - Google Patents
Process for preparing bituminous composition Download PDFInfo
- Publication number
- PH26969A PH26969A PH41378A PH41378A PH26969A PH 26969 A PH26969 A PH 26969A PH 41378 A PH41378 A PH 41378A PH 41378 A PH41378 A PH 41378A PH 26969 A PH26969 A PH 26969A
- Authority
- PH
- Philippines
- Prior art keywords
- block copolymer
- bitumen
- carbon black
- composition
- block
- Prior art date
Links
- 239000000203 mixture Substances 0.000 title claims description 116
- 238000004519 manufacturing process Methods 0.000 title claims description 6
- 229920001400 block copolymer Polymers 0.000 claims description 87
- 239000010426 asphalt Substances 0.000 claims description 66
- 239000006229 carbon black Substances 0.000 claims description 61
- 238000000034 method Methods 0.000 claims description 42
- 230000008569 process Effects 0.000 claims description 33
- 229920001577 copolymer Polymers 0.000 claims description 24
- 239000000178 monomer Substances 0.000 claims description 17
- 238000002156 mixing Methods 0.000 claims description 16
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 claims description 10
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims description 10
- 238000005984 hydrogenation reaction Methods 0.000 claims description 10
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 claims description 8
- 150000004945 aromatic hydrocarbons Chemical class 0.000 claims description 7
- 239000008188 pellet Substances 0.000 claims description 7
- 239000011230 binding agent Substances 0.000 claims description 6
- 235000019241 carbon black Nutrition 0.000 description 52
- 229920000642 polymer Polymers 0.000 description 20
- 150000001993 dienes Chemical class 0.000 description 14
- -1 alkenyl aromatic hydrocarbons Chemical class 0.000 description 9
- 239000003921 oil Substances 0.000 description 9
- 238000003860 storage Methods 0.000 description 9
- 239000004793 Polystyrene Substances 0.000 description 8
- 229920002223 polystyrene Polymers 0.000 description 8
- 239000010779 crude oil Substances 0.000 description 4
- 230000006872 improvement Effects 0.000 description 4
- 229920002554 vinyl polymer Polymers 0.000 description 4
- 241001120493 Arene Species 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 239000004594 Masterbatch (MB) Substances 0.000 description 3
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 3
- XYLMUPLGERFSHI-UHFFFAOYSA-N alpha-Methylstyrene Chemical compound CC(=C)C1=CC=CC=C1 XYLMUPLGERFSHI-UHFFFAOYSA-N 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 229920001519 homopolymer Polymers 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 3
- SDJHPPZKZZWAKF-UHFFFAOYSA-N 2,3-dimethylbuta-1,3-diene Chemical compound CC(=C)C(C)=C SDJHPPZKZZWAKF-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- 239000007822 coupling agent Substances 0.000 description 2
- 238000004821 distillation Methods 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 239000000806 elastomer Substances 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 238000005227 gel permeation chromatography Methods 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 239000011499 joint compound Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 229920006030 multiblock copolymer Polymers 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 238000005191 phase separation Methods 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 150000003440 styrenes Chemical class 0.000 description 2
- AHAREKHAZNPPMI-AATRIKPKSA-N (3e)-hexa-1,3-diene Chemical compound CC\C=C\C=C AHAREKHAZNPPMI-AATRIKPKSA-N 0.000 description 1
- NVZWEEGUWXZOKI-UHFFFAOYSA-N 1-ethenyl-2-methylbenzene Chemical compound CC1=CC=CC=C1C=C NVZWEEGUWXZOKI-UHFFFAOYSA-N 0.000 description 1
- UVHXEHGUEKARKZ-UHFFFAOYSA-N 1-ethenylanthracene Chemical compound C1=CC=C2C=C3C(C=C)=CC=CC3=CC2=C1 UVHXEHGUEKARKZ-UHFFFAOYSA-N 0.000 description 1
- QEDJMOONZLUIMC-UHFFFAOYSA-N 1-tert-butyl-4-ethenylbenzene Chemical compound CC(C)(C)C1=CC=C(C=C)C=C1 QEDJMOONZLUIMC-UHFFFAOYSA-N 0.000 description 1
- IGGDKDTUCAWDAN-UHFFFAOYSA-N 1-vinylnaphthalene Chemical compound C1=CC=C2C(C=C)=CC=CC2=C1 IGGDKDTUCAWDAN-UHFFFAOYSA-N 0.000 description 1
- JLBJTVDPSNHSKJ-UHFFFAOYSA-N 4-Methylstyrene Chemical compound CC1=CC=C(C=C)C=C1 JLBJTVDPSNHSKJ-UHFFFAOYSA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 1
- 239000007868 Raney catalyst Substances 0.000 description 1
- 229910000564 Raney nickel Inorganic materials 0.000 description 1
- 241000872198 Serjania polyphylla Species 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 150000001555 benzenes Chemical class 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- MTAZNLWOLGHBHU-UHFFFAOYSA-N butadiene-styrene rubber Chemical compound C=CC=C.C=CC1=CC=CC=C1 MTAZNLWOLGHBHU-UHFFFAOYSA-N 0.000 description 1
- 239000001273 butane Substances 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000011280 coal tar Substances 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 229920000359 diblock copolymer Polymers 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000008240 homogeneous mixture Substances 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 150000004947 monocyclic arenes Chemical class 0.000 description 1
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 150000002926 oxygen Chemical class 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- UCMSRHPIFRZHDO-UHFFFAOYSA-N penta-1,3-diene Chemical compound CC=CC=C.CC=CC=C UCMSRHPIFRZHDO-UHFFFAOYSA-N 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 229920005604 random copolymer Polymers 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 239000012763 reinforcing filler Substances 0.000 description 1
- 238000010058 rubber compounding Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- 150000003624 transition metals Chemical class 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
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L95/00—Compositions of bituminous materials, e.g. asphalt, tar, pitch
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Road Paving Structures (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/422,194 US5036119A (en) | 1989-10-16 | 1989-10-16 | Process for preparing bituminous composition |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PH26969A true PH26969A (en) | 1992-12-28 |
Family
ID=23673785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PH41378A PH26969A (en) | 1989-10-16 | 1990-10-15 | Process for preparing bituminous composition |
Country Status (22)
| Country | Link |
|---|---|
| US (1) | US5036119A (pt) |
| EP (1) | EP0423875A1 (pt) |
| JP (1) | JPH03139567A (pt) |
| KR (1) | KR910008086A (pt) |
| CN (1) | CN1051048A (pt) |
| AP (1) | AP167A (pt) |
| AR (1) | AR244285A1 (pt) |
| AU (1) | AU633635B2 (pt) |
| BR (1) | BR9005167A (pt) |
| CA (1) | CA2027692A1 (pt) |
| FI (1) | FI905057A0 (pt) |
| HU (1) | HU209708B (pt) |
| IE (1) | IE903688A1 (pt) |
| MA (1) | MA21977A1 (pt) |
| MX (1) | MX169290B (pt) |
| MY (1) | MY105981A (pt) |
| NO (1) | NO177429C (pt) |
| NZ (1) | NZ235692A (pt) |
| PH (1) | PH26969A (pt) |
| PT (1) | PT95592A (pt) |
| TR (1) | TR25227A (pt) |
| ZA (1) | ZA908226B (pt) |
Families Citing this family (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USH1186H (en) | 1991-03-25 | 1993-05-04 | Self-adhesive water proofing product | |
| GB2255979A (en) * | 1991-05-24 | 1992-11-25 | Shell Int Research | Bituminous roofing composition |
| US5308676A (en) * | 1991-09-20 | 1994-05-03 | Shell Oil Company | Torchable roll roofing membrane |
| US5342866A (en) * | 1992-12-30 | 1994-08-30 | Owens-Corning Fiberglas Technology Inc. | Oxidized asphalt rubber system |
| US5447775A (en) * | 1994-02-23 | 1995-09-05 | Shell Oil Company | Torchable roll roofing composition |
| US5719216A (en) * | 1995-05-22 | 1998-02-17 | Shell Oil Company | Preparation process for polymer-modified bitumen |
| US5773496A (en) * | 1996-05-31 | 1998-06-30 | Koch Industries, Inc. | Polymer enhanced asphalt |
| US6133350A (en) * | 1996-08-13 | 2000-10-17 | Shell Oil Company | Oil free compounds of styrenic block copolymers, amorphous polyolefins, and carbon black |
| US5795929A (en) * | 1997-04-22 | 1998-08-18 | Koch Enterprises, Inc. | Polymer enhanced asphalt emulsion |
| CN1112409C (zh) * | 1998-09-07 | 2003-06-25 | 杨林江 | 聚合物改性沥青的制造方法 |
| RU2247135C2 (ru) * | 1999-03-16 | 2005-02-27 | Шелл Интернэшнл Рисерч Маатсхаппий Б.В. | Покрытие для труб |
| US7877949B1 (en) * | 2000-02-29 | 2011-02-01 | Owens Corning Intellectual Capital, Llc | Shingle for optically simulating a slate roof |
| KR100833720B1 (ko) | 2000-12-01 | 2008-05-29 | 크레이튼 폴리머즈 리서치 비.브이. | 겔화 성향이 감소된 역청질 조성물 |
| US9017791B2 (en) | 2008-05-13 | 2015-04-28 | Owens Corning Intellectual Capital, Llc | Shingle blank having formation of individual hip and ridge roofing shingles |
| US11313127B2 (en) | 2009-02-25 | 2022-04-26 | Owens Corning Intellectual Capital, Llc | Hip and ridge roofing material |
| US9151055B2 (en) * | 2009-02-25 | 2015-10-06 | Owens Corning Intellectual Capital, Llc | Hip and ridge roofing material |
| US9574350B2 (en) | 2009-03-20 | 2017-02-21 | Owens Corning Intellectual Capital, Llc | Sealant composition for releasable shingle |
| US9097020B2 (en) | 2010-03-04 | 2015-08-04 | Owens Corning Intellectual Capital, Llc | Hip and ridge roofing shingle |
| US9290943B2 (en) | 2012-01-05 | 2016-03-22 | Owens Corning Intellectual Capital, Llc | Hip and ridge roofing shingle |
| US9758970B2 (en) | 2014-02-25 | 2017-09-12 | Owens Corning Intellectual Capital, Llc | Laminated hip and ridge shingle |
| USD755997S1 (en) | 2014-02-27 | 2016-05-10 | Owens Corning Intellectual Capital, Llc | Shingle |
| CN106232730B (zh) * | 2014-05-29 | 2019-04-16 | 旭化成株式会社 | 沥青组合物 |
| KR101686062B1 (ko) * | 2015-08-11 | 2016-12-13 | 주식회사 로드코리아 | 천연아스팔트 코팅볼을 활용한 하부층용 아스팔트 혼합물 및 이를 이용한 포장구조 시공방법 |
| KR101686061B1 (ko) * | 2015-08-11 | 2016-12-13 | 주식회사 로드코리아 | 천연아스팔트 코팅볼을 활용한 하부층용 구스아스팔트 혼합물 및 이를 이용한 포장구조 시공방법 |
| US9739021B1 (en) | 2016-02-23 | 2017-08-22 | Niche Industries Ontario Inc. | Method and apparatus for sealing cracks |
| WO2018073315A1 (en) * | 2016-10-20 | 2018-04-26 | Shell Internationale Research Maatschappij B.V. | Bitumen composition containing fully or partially hydrogenated block copolymer and a process for its preparation |
| TR201619993A1 (tr) * | 2016-12-29 | 2018-07-23 | Tuerkiye Petrol Rafinerileri Anonim Sirketi Tuepras | Bir modifiye bitüm karışımı ve bunun üretim yöntemi. |
Family Cites Families (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3277038A (en) * | 1960-11-07 | 1966-10-04 | Us Rubber Co | Asphalt compositions containing a dry mix of virgin butyl rubber or polyiso-butylenend carbon black |
| NL288289A (pt) * | 1962-01-29 | |||
| NL301025A (pt) * | 1962-11-28 | 1900-01-01 | ||
| US3345316A (en) * | 1965-03-22 | 1967-10-03 | Shell Oil Co | Asphalt-resin-block copolymer roofing compositions |
| GB1143895A (pt) * | 1967-02-10 | |||
| US3669918A (en) * | 1969-06-18 | 1972-06-13 | Dow Chemical Co | Bituminous compositions containing high molecular weight ethylene/propylene copolymer |
| BE787079A (fr) * | 1971-08-03 | 1973-02-02 | Polymer Corp | Composition liquide durcissable et ses applications au revetement de surfaces |
| US3779964A (en) * | 1971-10-08 | 1973-12-18 | Phillips Petroleum Co | Asphalt rubberizing compositions |
| CA987413A (en) * | 1972-07-13 | 1976-04-13 | John J. Kavalir | Elastomeric compositions for waterproofing membranes, sealer and sealants |
| US4032491A (en) * | 1973-10-19 | 1977-06-28 | Butler-Schoenke Roofing Specialties, Inc. | Roofing composition and resulting product |
| NL182969C (nl) * | 1974-08-27 | 1988-06-16 | Shell Int Research | Werkwijze ter bereiding van bitumineuze composities. |
| GB1481506A (en) * | 1976-03-30 | 1977-08-03 | Shell Int Research | Articles having a pressure-sensitive layer |
| DE2631361C2 (de) * | 1976-07-13 | 1982-03-04 | Veba Oel AG, 4660 Gelsenkirchen-Buer | Stabile Mischungen aus destilliertem Bitumen und füllstoffhaltigen ataktischen Polyolefinen |
| JPS592694B2 (ja) * | 1979-02-05 | 1984-01-20 | 日本ゼオン株式会社 | タイヤトレツド用ゴム組成物の製造方法 |
| US4385142A (en) * | 1980-04-16 | 1983-05-24 | The Firestone Tire & Rubber Company | Thermoplastic elastomer blends with bitumen |
| DE3108473C2 (de) * | 1981-03-06 | 1983-03-24 | Phoenix Ag, 2100 Hamburg | Dichtungsbahn fuer daecher und andere gebaeudeteile |
| US4490493A (en) * | 1983-12-16 | 1984-12-25 | Shell Oil Company | Stabilized bituminous blends |
| US4743497A (en) * | 1985-08-08 | 1988-05-10 | Phillips Petroleum Company | Laminated puncture sealing composite and preparation thereof |
| US4738997A (en) * | 1985-12-11 | 1988-04-19 | Exxon Research And Engineering Company | Asphalt blends based on polymer complexes |
| US4755545A (en) * | 1987-04-06 | 1988-07-05 | Gaf Corporation | Roofing adhesive |
| DE3714828A1 (de) * | 1987-05-01 | 1988-11-17 | Rettenmaier Stefan | Verfahren zur herstellung von bitumenmassen |
| US4837252A (en) * | 1987-12-14 | 1989-06-06 | Polysar Limited | Polymer-asphalt mixing process |
-
1989
- 1989-10-16 US US07/422,194 patent/US5036119A/en not_active Expired - Lifetime
-
1990
- 1990-10-11 EP EP90202702A patent/EP0423875A1/en not_active Withdrawn
- 1990-10-12 AR AR90318074A patent/AR244285A1/es active
- 1990-10-15 KR KR1019900016384A patent/KR910008086A/ko not_active Application Discontinuation
- 1990-10-15 MY MYPI90001785A patent/MY105981A/en unknown
- 1990-10-15 JP JP2276115A patent/JPH03139567A/ja active Pending
- 1990-10-15 TR TR90/0934A patent/TR25227A/xx unknown
- 1990-10-15 PH PH41378A patent/PH26969A/en unknown
- 1990-10-15 AP APAP/P/1990/000214A patent/AP167A/en active
- 1990-10-15 FI FI905057A patent/FI905057A0/fi not_active Application Discontinuation
- 1990-10-15 NZ NZ235692A patent/NZ235692A/en unknown
- 1990-10-15 MX MX022842A patent/MX169290B/es unknown
- 1990-10-15 IE IE368890A patent/IE903688A1/en unknown
- 1990-10-15 NO NO904453A patent/NO177429C/no unknown
- 1990-10-15 PT PT95592A patent/PT95592A/pt not_active Application Discontinuation
- 1990-10-15 BR BR909005167A patent/BR9005167A/pt not_active Application Discontinuation
- 1990-10-15 CA CA002027692A patent/CA2027692A1/en not_active Abandoned
- 1990-10-15 HU HU906451A patent/HU209708B/hu not_active IP Right Cessation
- 1990-10-15 ZA ZA908226A patent/ZA908226B/xx unknown
- 1990-10-15 AU AU64622/90A patent/AU633635B2/en not_active Ceased
- 1990-10-15 MA MA22246A patent/MA21977A1/fr unknown
- 1990-10-16 CN CN90108423A patent/CN1051048A/zh active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FI905057A0 (fi) | 1990-10-15 |
| JPH03139567A (ja) | 1991-06-13 |
| AU633635B2 (en) | 1993-02-04 |
| AP9000214A0 (en) | 1990-10-31 |
| HU906451D0 (en) | 1991-04-29 |
| TR25227A (tr) | 1993-01-01 |
| HU209708B (en) | 1994-10-28 |
| MX169290B (es) | 1993-06-28 |
| CA2027692A1 (en) | 1991-04-17 |
| AU6462290A (en) | 1991-04-18 |
| NO177429B (no) | 1995-06-06 |
| PT95592A (pt) | 1991-09-13 |
| MY105981A (en) | 1995-02-28 |
| CN1051048A (zh) | 1991-05-01 |
| AP167A (en) | 1992-01-16 |
| AR244285A1 (es) | 1993-10-29 |
| NO904453D0 (no) | 1990-10-15 |
| NO177429C (no) | 1995-09-13 |
| NZ235692A (en) | 1992-01-29 |
| KR910008086A (ko) | 1991-05-30 |
| ZA908226B (en) | 1991-08-28 |
| NO904453L (no) | 1991-04-17 |
| MA21977A1 (fr) | 1991-07-01 |
| US5036119A (en) | 1991-07-30 |
| HUT57248A (en) | 1991-11-28 |
| BR9005167A (pt) | 1991-09-17 |
| IE903688A1 (en) | 1991-04-24 |
| EP0423875A1 (en) | 1991-04-24 |
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