NO880638L - Vann-i-olje-emulsjoner, samt fremgangsmaate for nedsettelse av akrylamidinnholdet i slike. - Google Patents
Vann-i-olje-emulsjoner, samt fremgangsmaate for nedsettelse av akrylamidinnholdet i slike.Info
- Publication number
- NO880638L NO880638L NO880638A NO880638A NO880638L NO 880638 L NO880638 L NO 880638L NO 880638 A NO880638 A NO 880638A NO 880638 A NO880638 A NO 880638A NO 880638 L NO880638 L NO 880638L
- Authority
- NO
- Norway
- Prior art keywords
- water
- amidase
- oil
- acrylamide
- emulsion
- Prior art date
Links
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 title claims description 48
- 238000000034 method Methods 0.000 title claims description 19
- 239000000839 emulsion Substances 0.000 claims description 80
- 108700023418 Amidases Proteins 0.000 claims description 58
- 102000005922 amidase Human genes 0.000 claims description 58
- 239000007762 w/o emulsion Substances 0.000 claims description 11
- 239000008346 aqueous phase Substances 0.000 claims description 8
- 229920002125 Sokalan® Polymers 0.000 claims description 4
- 239000003921 oil Substances 0.000 description 47
- 229920000642 polymer Polymers 0.000 description 33
- 239000004816 latex Substances 0.000 description 20
- 229920000126 latex Polymers 0.000 description 20
- 239000003995 emulsifying agent Substances 0.000 description 16
- 229920002401 polyacrylamide Polymers 0.000 description 16
- 239000007788 liquid Substances 0.000 description 13
- 239000000243 solution Substances 0.000 description 13
- 230000000694 effects Effects 0.000 description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 12
- 238000006116 polymerization reaction Methods 0.000 description 11
- 239000000463 material Substances 0.000 description 10
- 239000000178 monomer Substances 0.000 description 9
- 102000004190 Enzymes Human genes 0.000 description 8
- 108090000790 Enzymes Proteins 0.000 description 8
- 230000001580 bacterial effect Effects 0.000 description 8
- 239000002245 particle Substances 0.000 description 8
- 239000004094 surface-active agent Substances 0.000 description 7
- 229930195733 hydrocarbon Natural products 0.000 description 6
- 150000002430 hydrocarbons Chemical class 0.000 description 6
- 230000002209 hydrophobic effect Effects 0.000 description 6
- 229920000178 Acrylic resin Polymers 0.000 description 5
- 239000004925 Acrylic resin Substances 0.000 description 5
- 241000186146 Brevibacterium Species 0.000 description 5
- 238000002360 preparation method Methods 0.000 description 5
- 239000007864 aqueous solution Substances 0.000 description 4
- 229920001577 copolymer Polymers 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- 241000894007 species Species 0.000 description 4
- 241000894006 Bacteria Species 0.000 description 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 239000004215 Carbon black (E152) Substances 0.000 description 3
- 241000186145 Corynebacterium ammoniagenes Species 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 239000007900 aqueous suspension Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000010526 radical polymerization reaction Methods 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 2
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 241000193830 Bacillus <bacterium> Species 0.000 description 2
- VZCYOOQTPOCHFL-OWOJBTEDSA-N Fumaric acid Chemical compound OC(=O)\C=C\C(O)=O VZCYOOQTPOCHFL-OWOJBTEDSA-N 0.000 description 2
- 230000009849 deactivation Effects 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000010561 standard procedure Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 2
- ZORQXIQZAOLNGE-UHFFFAOYSA-N 1,1-difluorocyclohexane Chemical compound FC1(F)CCCCC1 ZORQXIQZAOLNGE-UHFFFAOYSA-N 0.000 description 1
- JAHNSTQSQJOJLO-UHFFFAOYSA-N 2-(3-fluorophenyl)-1h-imidazole Chemical compound FC1=CC=CC(C=2NC=CN=2)=C1 JAHNSTQSQJOJLO-UHFFFAOYSA-N 0.000 description 1
- JKNCOURZONDCGV-UHFFFAOYSA-N 2-(dimethylamino)ethyl 2-methylprop-2-enoate Chemical compound CN(C)CCOC(=O)C(C)=C JKNCOURZONDCGV-UHFFFAOYSA-N 0.000 description 1
- 229920000536 2-Acrylamido-2-methylpropane sulfonic acid Polymers 0.000 description 1
- XHZPRMZZQOIPDS-UHFFFAOYSA-N 2-Methyl-2-[(1-oxo-2-propenyl)amino]-1-propanesulfonic acid Chemical compound OS(=O)(=O)CC(C)(C)NC(=O)C=C XHZPRMZZQOIPDS-UHFFFAOYSA-N 0.000 description 1
- AGBXYHCHUYARJY-UHFFFAOYSA-N 2-phenylethenesulfonic acid Chemical class OS(=O)(=O)C=CC1=CC=CC=C1 AGBXYHCHUYARJY-UHFFFAOYSA-N 0.000 description 1
- 241000186063 Arthrobacter Species 0.000 description 1
- 241000186309 Brevibacterium helvolum Species 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 241001518266 Corynebacterium vitaeruminis Species 0.000 description 1
- 241000131747 Exiguobacterium acetylicum Species 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-M Methacrylate Chemical compound CC(=C)C([O-])=O CERQOIWHTDAKMF-UHFFFAOYSA-M 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- 229920002367 Polyisobutene Polymers 0.000 description 1
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 1
- 241000589516 Pseudomonas Species 0.000 description 1
- 241001646398 Pseudomonas chlororaphis Species 0.000 description 1
- 241000316848 Rhodococcus <scale insect> Species 0.000 description 1
- NWGKJDSIEKMTRX-AAZCQSIUSA-N Sorbitan monooleate Chemical compound CCCCCCCC\C=C/CCCCCCCC(=O)OC[C@@H](O)[C@H]1OC[C@H](O)[C@H]1O NWGKJDSIEKMTRX-AAZCQSIUSA-N 0.000 description 1
- HVUMOYIDDBPOLL-XWVZOOPGSA-N Sorbitan monostearate Chemical compound CCCCCCCCCCCCCCCCCC(=O)OC[C@@H](O)[C@H]1OC[C@H](O)[C@H]1O HVUMOYIDDBPOLL-XWVZOOPGSA-N 0.000 description 1
- 238000012726 Water-in-Oil Emulsion Polymerization Methods 0.000 description 1
- NJSSICCENMLTKO-HRCBOCMUSA-N [(1r,2s,4r,5r)-3-hydroxy-4-(4-methylphenyl)sulfonyloxy-6,8-dioxabicyclo[3.2.1]octan-2-yl] 4-methylbenzenesulfonate Chemical compound C1=CC(C)=CC=C1S(=O)(=O)O[C@H]1C(O)[C@@H](OS(=O)(=O)C=2C=CC(C)=CC=2)[C@@H]2OC[C@H]1O2 NJSSICCENMLTKO-HRCBOCMUSA-N 0.000 description 1
- 229920006322 acrylamide copolymer Polymers 0.000 description 1
- 150000003926 acrylamides Chemical class 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 125000000129 anionic group Chemical group 0.000 description 1
- 239000007853 buffer solution Substances 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000003776 cleavage reaction Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001687 destabilization Effects 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000004945 emulsification Methods 0.000 description 1
- 230000001804 emulsifying effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 150000002193 fatty amides Chemical class 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000011953 free-radical catalyst Substances 0.000 description 1
- 238000004108 freeze drying Methods 0.000 description 1
- 239000001530 fumaric acid Substances 0.000 description 1
- 239000007863 gel particle Substances 0.000 description 1
- 238000007429 general method Methods 0.000 description 1
- 239000001963 growth medium Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 239000003999 initiator Substances 0.000 description 1
- 230000003834 intracellular effect Effects 0.000 description 1
- 238000012688 inverse emulsion polymerization Methods 0.000 description 1
- 231100001231 less toxic Toxicity 0.000 description 1
- 238000009630 liquid culture Methods 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 1
- 239000011976 maleic acid Substances 0.000 description 1
- 238000005360 mashing Methods 0.000 description 1
- 239000002609 medium Substances 0.000 description 1
- LVHBHZANLOWSRM-UHFFFAOYSA-N methylenebutanedioic acid Natural products OC(=O)CC(=C)C(O)=O LVHBHZANLOWSRM-UHFFFAOYSA-N 0.000 description 1
- 239000002480 mineral oil Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 150000001451 organic peroxides Chemical class 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000010690 paraffinic oil Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000002685 polymerization catalyst Substances 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 150000003254 radicals Chemical class 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 230000007017 scission Effects 0.000 description 1
- 239000001593 sorbitan monooleate Substances 0.000 description 1
- 235000011069 sorbitan monooleate Nutrition 0.000 description 1
- 229940035049 sorbitan monooleate Drugs 0.000 description 1
- 239000001587 sorbitan monostearate Substances 0.000 description 1
- 235000011076 sorbitan monostearate Nutrition 0.000 description 1
- 229940035048 sorbitan monostearate Drugs 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 231100000563 toxic property Toxicity 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 229920003169 water-soluble polymer Polymers 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F20/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide or nitrile thereof
- C08F20/02—Monocarboxylic acids having less than ten carbon atoms, Derivatives thereof
- C08F20/52—Amides or imides
- C08F20/54—Amides, e.g. N,N-dimethylacrylamide or N-isopropylacrylamide
- C08F20/56—Acrylamide; Methacrylamide
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F6/00—Post-polymerisation treatments
- C08F6/006—Removal of residual monomers by chemical reaction, e.g. scavenging
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F6/00—Post-polymerisation treatments
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- General Chemical & Material Sciences (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Polymerisation Methods In General (AREA)
- Enzymes And Modification Thereof (AREA)
- Colloid Chemistry (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/014,328 US4786679A (en) | 1987-02-13 | 1987-02-13 | Water-in-oil emulsions of amidase |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO880638D0 NO880638D0 (no) | 1988-02-12 |
| NO880638L true NO880638L (no) | 1988-08-15 |
Family
ID=21764819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO880638A NO880638L (no) | 1987-02-13 | 1988-02-12 | Vann-i-olje-emulsjoner, samt fremgangsmaate for nedsettelse av akrylamidinnholdet i slike. |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US4786679A (da) |
| EP (1) | EP0279377B1 (da) |
| JP (1) | JPS63202601A (da) |
| KR (1) | KR920001520B1 (da) |
| AU (1) | AU591318B2 (da) |
| BR (1) | BR8705025A (da) |
| CA (1) | CA1265759A (da) |
| DE (1) | DE3737803A1 (da) |
| DK (1) | DK71888A (da) |
| ES (1) | ES2008072A4 (da) |
| FI (1) | FI880661A (da) |
| FR (1) | FR2610937B1 (da) |
| GB (1) | GB2201959B (da) |
| IT (1) | IT1221514B (da) |
| NO (1) | NO880638L (da) |
| ZA (1) | ZA88997B (da) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4687807A (en) * | 1987-02-13 | 1987-08-18 | Nalco Chemical Company | Use of amidase for reducing the acrylamide content of water-in-oil emulsions containing acrylamide polymers |
| EP0329324B1 (en) * | 1988-02-10 | 1994-04-20 | Ciba Specialty Chemicals Water Treatments Limited | Polymeric compositions and their production |
| DK0491107T3 (da) * | 1990-12-19 | 1995-01-02 | Nyn S Petroleum Ab | Bitumenemulsion, fremgangsmåde til dens fremstilling, separationsadditiv til anvendelse deri og anvendelsen af nævnte bitumenemulsion |
| GB9716764D0 (en) * | 1997-08-07 | 1997-10-15 | Allied Colloids Ltd | Acrylamidase enzymes |
| US6933263B2 (en) * | 2002-05-23 | 2005-08-23 | The Lubrizol Corporation | Emulsified based lubricants |
Family Cites Families (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US28474A (en) * | 1860-05-29 | Samuel Hall | Coupling for shafting | |
| US28576A (en) * | 1860-06-05 | Vines Harwell | Improvement in cultivators | |
| US3284393A (en) * | 1959-11-04 | 1966-11-08 | Dow Chemical Co | Water-in-oil emulsion polymerization process for polymerizing watersoluble monomers |
| US3288770A (en) * | 1962-12-14 | 1966-11-29 | Peninsular Chem Res Inc | Water soluble quaternary ammonium polymers |
| GB1273546A (en) * | 1968-06-25 | 1972-05-10 | Ici Ltd | Treatment of textile materials |
| USRE28576E (en) | 1970-12-15 | 1975-10-21 | Process for rapid dissolving water-soluble vinyl addition polymers using water-in-oil emulsions | |
| US3624019A (en) * | 1970-12-15 | 1971-11-30 | Nalco Chemical Co | Process for rapidly dissolving water-soluble polymers |
| US3734873A (en) * | 1970-12-15 | 1973-05-22 | Nalco Chemical Co | Rapid dissolving water-soluble polymers |
| USRE28474F1 (en) | 1970-12-15 | 1983-12-20 | Nalco Chemical Co | Process for rapidly dissolving water-soluble polymers |
| US3897308A (en) * | 1971-05-07 | 1975-07-29 | Exxon Research Engineering Co | Immobilized enzymes and method for preparation |
| US3826771A (en) * | 1973-01-11 | 1974-07-30 | Nalco Chemical Co | Stable high solids water-in-oil emulsions of water soluble polymers |
| FR2224995A5 (da) * | 1973-04-09 | 1974-10-31 | Sodern | |
| US3915920A (en) * | 1974-03-15 | 1975-10-28 | Nalco Chemical Co | Stabilized water-in-oil emulsions utilizing minor amounts of oil-soluble polymers |
| US3920599A (en) * | 1974-03-29 | 1975-11-18 | Nalco Chemical Co | Latices of dially dimethyl ammonium chloride/acrylamide polymers |
| US3979348A (en) * | 1974-06-17 | 1976-09-07 | Nalco Chemical Company | Ionic polymers from acrylamide latex polymers |
| US3997492A (en) * | 1975-01-22 | 1976-12-14 | Nalco Chemical Company | High HLB latex polymers |
| US3996180A (en) * | 1975-04-23 | 1976-12-07 | Nalco Chemical Company | High shear mixing of latex polymers |
| US4024097A (en) * | 1975-11-19 | 1977-05-17 | Nalco Chemical Company | Stable water-in-oil emulsion polymers with small particle size |
| JPS5437988A (en) * | 1977-08-31 | 1979-03-20 | Komatsu Ltd | Method and apparatus of grinding a crank shaft |
| JPS5446887A (en) * | 1977-09-19 | 1979-04-13 | Nitto Chem Ind Co Ltd | Preparation of acrylic acid or methacrylic acid |
| JPS5386078A (en) * | 1977-11-12 | 1978-07-29 | Taki Chem Co Ltd | Decomposition of acrylamide |
| DE2967426D1 (en) * | 1978-08-16 | 1985-05-15 | Allied Colloids Ltd | The use of synthetic polymeric compositions as wallpaper adhesive |
| US4375529A (en) * | 1981-08-03 | 1983-03-01 | Nalco Chemical Company | Hydrogenation of residual monomers in partially polymerized acrylamide copolymers in latex form |
| GB8630029D0 (en) * | 1986-12-16 | 1987-01-28 | Ici Plc | Decomposition of acrylamide |
| GB8630012D0 (en) * | 1986-12-16 | 1987-01-28 | Ici Plc | Decomposition of acrylamide |
| US4687807A (en) * | 1987-02-13 | 1987-08-18 | Nalco Chemical Company | Use of amidase for reducing the acrylamide content of water-in-oil emulsions containing acrylamide polymers |
-
1987
- 1987-02-13 US US07/014,328 patent/US4786679A/en not_active Expired - Lifetime
- 1987-07-31 AU AU76375/87A patent/AU591318B2/en not_active Ceased
- 1987-08-26 FR FR878711948A patent/FR2610937B1/fr not_active Expired - Fee Related
- 1987-09-26 JP JP62239999A patent/JPS63202601A/ja active Pending
- 1987-09-29 BR BR8705025A patent/BR8705025A/pt unknown
- 1987-10-06 IT IT48462/87A patent/IT1221514B/it active
- 1987-11-06 DE DE19873737803 patent/DE3737803A1/de active Granted
-
1988
- 1988-02-12 DK DK071888A patent/DK71888A/da not_active Application Discontinuation
- 1988-02-12 FI FI880661A patent/FI880661A/fi not_active Application Discontinuation
- 1988-02-12 GB GB8803278A patent/GB2201959B/en not_active Expired - Fee Related
- 1988-02-12 KR KR1019880001344A patent/KR920001520B1/ko not_active IP Right Cessation
- 1988-02-12 ZA ZA88997A patent/ZA88997B/xx unknown
- 1988-02-12 EP EP88102089A patent/EP0279377B1/en not_active Expired - Lifetime
- 1988-02-12 ES ES88102089T patent/ES2008072A4/es active Pending
- 1988-02-12 NO NO880638A patent/NO880638L/no unknown
- 1988-02-12 CA CA000558845A patent/CA1265759A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| IT1221514B (it) | 1990-07-06 |
| DK71888D0 (da) | 1988-02-12 |
| DE3737803C2 (da) | 1989-07-20 |
| DE3737803A1 (de) | 1988-10-20 |
| JPS63202601A (ja) | 1988-08-22 |
| IT8748462A0 (it) | 1987-10-06 |
| KR920001520B1 (ko) | 1992-02-15 |
| AU7637587A (en) | 1988-09-15 |
| CA1265759A (en) | 1990-02-13 |
| BR8705025A (pt) | 1988-08-23 |
| AU591318B2 (en) | 1989-11-30 |
| FI880661A0 (fi) | 1988-02-12 |
| ES2008072A4 (es) | 1989-07-16 |
| GB2201959B (en) | 1991-04-24 |
| NO880638D0 (no) | 1988-02-12 |
| ZA88997B (en) | 1988-12-28 |
| GB8803278D0 (en) | 1988-03-09 |
| FR2610937A1 (fr) | 1988-08-19 |
| DK71888A (da) | 1988-08-14 |
| EP0279377A1 (en) | 1988-08-24 |
| GB2201959A (en) | 1988-09-14 |
| FR2610937B1 (fr) | 1992-07-31 |
| EP0279377B1 (en) | 1993-04-07 |
| FI880661A (fi) | 1988-08-14 |
| KR880010003A (ko) | 1988-10-06 |
| US4786679A (en) | 1988-11-22 |
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