BE1003823A3 - Nouvelles compositions stabilisantes a base de derives du phosphore. - Google Patents
Nouvelles compositions stabilisantes a base de derives du phosphore. Download PDFInfo
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- BE1003823A3 BE1003823A3 BE9000077A BE9000077A BE1003823A3 BE 1003823 A3 BE1003823 A3 BE 1003823A3 BE 9000077 A BE9000077 A BE 9000077A BE 9000077 A BE9000077 A BE 9000077A BE 1003823 A3 BE1003823 A3 BE 1003823A3
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- formula
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- alkyl
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- 239000000203 mixture Substances 0.000 title claims abstract description 57
- 230000000087 stabilizing effect Effects 0.000 title claims description 7
- 150000003017 phosphorus Chemical class 0.000 title description 2
- 239000000463 material Substances 0.000 claims abstract description 20
- OJMIONKXNSYLSR-UHFFFAOYSA-N phosphorous acid Chemical compound OP(O)O OJMIONKXNSYLSR-UHFFFAOYSA-N 0.000 claims abstract description 12
- 230000009466 transformation Effects 0.000 claims abstract description 10
- XRBCRPZXSCBRTK-UHFFFAOYSA-N phosphonous acid Chemical class OPO XRBCRPZXSCBRTK-UHFFFAOYSA-N 0.000 claims abstract description 3
- -1 2,2,6,6-tetramethyl-piperidine-4-yl Chemical group 0.000 claims description 30
- 150000001875 compounds Chemical class 0.000 claims description 28
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims description 22
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 21
- 239000001257 hydrogen Substances 0.000 claims description 21
- 229910052739 hydrogen Inorganic materials 0.000 claims description 21
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 17
- 125000004209 (C1-C8) alkyl group Chemical group 0.000 claims description 16
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 16
- 101000623895 Bos taurus Mucin-15 Proteins 0.000 claims description 12
- 125000000217 alkyl group Chemical group 0.000 claims description 11
- WVDDGKGOMKODPV-UHFFFAOYSA-N Benzyl alcohol Chemical compound OCC1=CC=CC=C1 WVDDGKGOMKODPV-UHFFFAOYSA-N 0.000 claims description 8
- 150000001298 alcohols Chemical class 0.000 claims description 8
- 125000002723 alicyclic group Chemical group 0.000 claims description 8
- 125000001931 aliphatic group Chemical group 0.000 claims description 8
- 229920000642 polymer Polymers 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 7
- 239000003381 stabilizer Substances 0.000 claims description 6
- 229910052698 phosphorus Inorganic materials 0.000 claims description 5
- 125000004437 phosphorous atom Chemical group 0.000 claims description 4
- 125000004178 (C1-C4) alkyl group Chemical group 0.000 claims description 3
- 125000003545 alkoxy group Chemical group 0.000 claims description 3
- 125000002877 alkyl aryl group Chemical group 0.000 claims description 3
- 125000003710 aryl alkyl group Chemical group 0.000 claims description 2
- 125000003118 aryl group Chemical group 0.000 claims description 2
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims description 2
- NFHFRUOZVGFOOS-UHFFFAOYSA-N palladium;triphenylphosphane Chemical compound [Pd].C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1 NFHFRUOZVGFOOS-UHFFFAOYSA-N 0.000 claims description 2
- 125000001424 substituent group Chemical group 0.000 claims description 2
- 125000004169 (C1-C6) alkyl group Chemical group 0.000 claims 1
- LFMFPKKYRXFHHZ-UHFFFAOYSA-N R24 Chemical compound C1=C(Cl)C(C)=CC=C1NC1=NC(N)=C(C=CC=C2)C2=N1 LFMFPKKYRXFHHZ-UHFFFAOYSA-N 0.000 claims 1
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 16
- 239000000047 product Substances 0.000 description 13
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- 239000004743 Polypropylene Substances 0.000 description 8
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 8
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- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 7
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- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 6
- 0 C*CCc1c(C)ccc(*)c1 Chemical compound C*CCc1c(C)ccc(*)c1 0.000 description 6
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- FAIAAWCVCHQXDN-UHFFFAOYSA-N phosphorus trichloride Chemical compound ClP(Cl)Cl FAIAAWCVCHQXDN-UHFFFAOYSA-N 0.000 description 5
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- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 4
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- 239000004698 Polyethylene Substances 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
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- 229920001903 high density polyethylene Polymers 0.000 description 1
- 239000004700 high-density polyethylene Substances 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000004611 light stabiliser Substances 0.000 description 1
- 229920000092 linear low density polyethylene Polymers 0.000 description 1
- 239000004707 linear low-density polyethylene Substances 0.000 description 1
- 235000014666 liquid concentrate Nutrition 0.000 description 1
- 229920001684 low density polyethylene Polymers 0.000 description 1
- 239000004702 low-density polyethylene 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
- 238000004519 manufacturing process Methods 0.000 description 1
- 229920001179 medium density polyethylene Polymers 0.000 description 1
- 239000004701 medium-density polyethylene Substances 0.000 description 1
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 description 1
- 239000006078 metal deactivator Substances 0.000 description 1
- 229920000609 methyl cellulose Polymers 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 239000001923 methylcellulose Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229920001220 nitrocellulos Polymers 0.000 description 1
- 239000002667 nucleating agent Substances 0.000 description 1
- 229940065472 octyl acrylate Drugs 0.000 description 1
- ANISOHQJBAQUQP-UHFFFAOYSA-N octyl prop-2-enoate Chemical compound CCCCCCCCOC(=O)C=C ANISOHQJBAQUQP-UHFFFAOYSA-N 0.000 description 1
- 235000006408 oxalic acid Nutrition 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- 150000002989 phenols Chemical class 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003227 poly(N-vinyl carbazole) Polymers 0.000 description 1
- 229920001485 poly(butyl acrylate) polymer Polymers 0.000 description 1
- 229920002493 poly(chlorotrifluoroethylene) Polymers 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 229920002492 poly(sulfone) Polymers 0.000 description 1
- 229920002037 poly(vinyl butyral) polymer Polymers 0.000 description 1
- 229920003251 poly(α-methylstyrene) Polymers 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 229920002239 polyacrylonitrile Polymers 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920002312 polyamide-imide Polymers 0.000 description 1
- 229920001707 polybutylene terephthalate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920006393 polyether sulfone Polymers 0.000 description 1
- 229920002530 polyetherether ketone Polymers 0.000 description 1
- 229920001601 polyetherimide Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 229920000582 polyisocyanurate Polymers 0.000 description 1
- 239000011495 polyisocyanurate Substances 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 229920000193 polymethacrylate Polymers 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 229920000306 polymethylpentene Polymers 0.000 description 1
- 229920001955 polyphenylene ether Polymers 0.000 description 1
- 229920000069 polyphenylene sulfide Polymers 0.000 description 1
- 229920012287 polyphenylene sulfone Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 239000011118 polyvinyl acetate Substances 0.000 description 1
- 229920002689 polyvinyl acetate Polymers 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 229920002620 polyvinyl fluoride Polymers 0.000 description 1
- 239000005033 polyvinylidene chloride Substances 0.000 description 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 1
- 239000001267 polyvinylpyrrolidone Substances 0.000 description 1
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 description 1
- 150000003873 salicylate salts Chemical class 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 150000003336 secondary aromatic amines Chemical class 0.000 description 1
- 229920005573 silicon-containing polymer Polymers 0.000 description 1
- 239000008247 solid mixture Substances 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 150000003568 thioethers Chemical class 0.000 description 1
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 1
- 229920006305 unsaturated polyester Polymers 0.000 description 1
Classifications
-
- 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
- C08K5/49—Phosphorus-containing compounds
- C08K5/51—Phosphorus bound to oxygen
- C08K5/52—Phosphorus bound to oxygen only
- C08K5/524—Esters of phosphorous acids, e.g. of H3PO3
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/28—Phosphorus compounds with one or more P—C bonds
- C07F9/48—Phosphonous acids [RP(OH)2] including [RHP(=O)(OH)]; Thiophosphonous acids including [RP(SH)2], [RHP(=S)(SH)]; Derivatives thereof
- C07F9/4808—Phosphonous acids [RP(OH)2] including [RHP(=O)(OH)]; Thiophosphonous acids including [RP(SH)2], [RHP(=S)(SH)]; Derivatives thereof the acid moiety containing a substituent or structure which is considered as characteristic
- C07F9/4841—Aromatic acids or derivatives (P-C aromatic linkage)
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/28—Phosphorus compounds with one or more P—C bonds
- C07F9/48—Phosphonous acids [RP(OH)2] including [RHP(=O)(OH)]; Thiophosphonous acids including [RP(SH)2], [RHP(=S)(SH)]; Derivatives thereof
- C07F9/4808—Phosphonous acids [RP(OH)2] including [RHP(=O)(OH)]; Thiophosphonous acids including [RP(SH)2], [RHP(=S)(SH)]; Derivatives thereof the acid moiety containing a substituent or structure which is considered as characteristic
- C07F9/485—Polyphosphonous acids or derivatives
-
- 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
- C08K5/49—Phosphorus-containing compounds
- C08K5/51—Phosphorus bound to oxygen
- C08K5/53—Phosphorus bound to oxygen bound to oxygen and to carbon only
- C08K5/5393—Phosphonous compounds, e.g. R—P(OR')2
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB8901517 | 1989-01-24 | ||
| GB898901517A GB8901517D0 (en) | 1989-01-24 | 1989-01-24 | Improvements in or relating to organic compounds |
| CN90100728 | 1990-02-16 | ||
| CN90100728.5A CN1054083A (zh) | 1989-01-24 | 1990-02-16 | 新亚膦酰酯化合物 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE1003823A3 true BE1003823A3 (fr) | 1992-06-23 |
Family
ID=36754787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE9000077A BE1003823A3 (fr) | 1989-01-24 | 1990-01-23 | Nouvelles compositions stabilisantes a base de derives du phosphore. |
Country Status (12)
| Country | Link |
|---|---|
| JP (1) | JPH02270892A (el) |
| CN (1) | CN1054083A (el) |
| BE (1) | BE1003823A3 (el) |
| CA (1) | CA2008376A1 (el) |
| CH (1) | CH679862A5 (el) |
| DD (1) | DD291772A5 (el) |
| DE (1) | DE4001397A1 (el) |
| FR (2) | FR2642081B1 (el) |
| GB (2) | GB8901517D0 (el) |
| HU (1) | HUT54380A (el) |
| IT (1) | IT1241397B (el) |
| NL (1) | NL9000170A (el) |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1231769B (it) * | 1989-08-02 | 1991-12-21 | Himont Inc | Procedimento per la stabilizzazione di poliolefine e prodotti da esso ottenuti. |
| GB2247241A (en) * | 1990-08-22 | 1992-02-26 | Sandoz Ltd | Stabilising composition for filled polymeric materials |
| TW209224B (el) * | 1991-05-27 | 1993-07-11 | Yoshitomi Pharmaceutical | |
| DE4222648A1 (de) * | 1991-07-17 | 1993-02-11 | Sandoz Ag | Stabilisatoren fuer polymere organische materialien |
| GB2261667A (en) * | 1991-11-20 | 1993-05-26 | Sandoz Ltd | Stabilized polymeric compositions |
| GB2263280B (en) * | 1992-01-17 | 1996-07-31 | Sandoz Ltd | Use of a phosphonite and optionally a phosphite for clarifying propylene polymers |
| GB2265377B (en) * | 1992-03-11 | 1996-07-31 | Sandoz Ltd | The use of phosphonite-HALS and phosphite-HALS compounds for the stabilisation of polyolefins |
| US5616636A (en) * | 1992-03-11 | 1997-04-01 | Sandoz Ltd. | Phosphonite-hals and phosphite-hals compounds as stabilizers |
| JP2525319B2 (ja) * | 1992-04-08 | 1996-08-21 | チッソ株式会社 | 結晶性ポリオレフィン組成物 |
| TW316907B (el) * | 1994-12-28 | 1997-10-01 | Yoshitomi Pharmaceutical | |
| DE19647297A1 (de) | 1996-11-15 | 1998-05-20 | Basf Ag | Thermooxidationsstabile thermoplastische Formmassen |
| ES2168869T3 (es) * | 1998-09-01 | 2002-06-16 | Clariant Finance Bvi Ltd | Procedimiento para la produccion de compuestos organicos fosforados. |
| TW500727B (en) * | 1999-11-02 | 2002-09-01 | Ciba Sc Holding Ag | Process for the preparation of low chloride stabilisers |
| TWI226351B (en) * | 2000-07-14 | 2005-01-11 | Clariant Int Ltd | Synergistic mixtures of phosphorus-containing compounds for stabilizing polymers |
| WO2007009916A1 (en) | 2005-07-21 | 2007-01-25 | Ciba Specialty Chemicals Holding Inc. | Stabilization of polyolefins with liquid tris-(mono-alkyl)phenyl phosphites |
| US8188170B2 (en) | 2006-06-20 | 2012-05-29 | Chemtura Corporation | Polymers with low gel content and enhanced gas-fading |
| US8008383B2 (en) | 2006-06-20 | 2011-08-30 | Chemtura Corporation | Liquid amylaryl phosphite compositions |
| US8178005B2 (en) | 2006-06-20 | 2012-05-15 | Chemtura Corporation | Liquid phosphite compositions having different alkyl groups |
| US8008384B2 (en) | 2006-06-20 | 2011-08-30 | Chemtura Corporation | Liquid butylaryl phosphite compositions |
| US7947769B2 (en) | 2006-06-20 | 2011-05-24 | Chemtura Corporation | Liquid amylaryl phosphite compositions and alkylate compositions for manufacturing same |
| US8183311B2 (en) | 2006-06-20 | 2012-05-22 | Chemtura Corporation | Liquid phosphite composition derived from cresols |
| US7888414B2 (en) | 2006-06-20 | 2011-02-15 | Chemtura Corporation | Liquid phosphite blends as stabilizers |
| GB201812145D0 (en) | 2018-07-25 | 2018-09-05 | Addivant Switzerland Gmbh | Composition |
| GB2591482A (en) | 2020-01-29 | 2021-08-04 | Si Group Switzerland Chaa Gmbh | Non-dust blend |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2161052A1 (el) * | 1971-11-24 | 1973-07-06 | Sandoz Sa | |
| DE3903218A1 (de) * | 1988-02-15 | 1989-08-24 | Sandoz Ag | Stabilisatoren fuer polymere organische verbindungen |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56125448A (en) * | 1980-03-10 | 1981-10-01 | Mitsubishi Gas Chem Co Inc | Polyphenylene ether resin composition |
| CA1276344C (en) * | 1980-12-17 | 1990-11-13 | Markus Matzner | Processing of heat stabilized polyarylates |
| FR2557882B1 (fr) * | 1984-01-06 | 1986-05-02 | Solvay | Compositions stabilisees a base de polymeres d'alpha-olefines |
-
1989
- 1989-01-24 GB GB898901517A patent/GB8901517D0/en active Pending
-
1990
- 1990-01-16 HU HU90150A patent/HUT54380A/hu unknown
- 1990-01-19 DE DE4001397A patent/DE4001397A1/de not_active Withdrawn
- 1990-01-22 GB GB9001399A patent/GB2227490B/en not_active Expired - Fee Related
- 1990-01-23 DD DD90337279A patent/DD291772A5/de not_active IP Right Cessation
- 1990-01-23 CH CH207/90A patent/CH679862A5/de not_active IP Right Cessation
- 1990-01-23 FR FR909000829A patent/FR2642081B1/fr not_active Expired - Lifetime
- 1990-01-23 BE BE9000077A patent/BE1003823A3/fr not_active IP Right Cessation
- 1990-01-23 CA CA002008376A patent/CA2008376A1/en not_active Abandoned
- 1990-01-24 JP JP2012748A patent/JPH02270892A/ja active Pending
- 1990-01-24 IT IT47565A patent/IT1241397B/it active IP Right Grant
- 1990-01-24 NL NL9000170A patent/NL9000170A/nl not_active Application Discontinuation
- 1990-02-16 CN CN90100728.5A patent/CN1054083A/zh active Pending
- 1990-05-10 FR FR9006013A patent/FR2644457B1/fr not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2161052A1 (el) * | 1971-11-24 | 1973-07-06 | Sandoz Sa | |
| DE3903218A1 (de) * | 1988-02-15 | 1989-08-24 | Sandoz Ag | Stabilisatoren fuer polymere organische verbindungen |
Also Published As
| Publication number | Publication date |
|---|---|
| IT9047565A0 (it) | 1990-01-24 |
| FR2642081A1 (fr) | 1990-07-27 |
| CN1054083A (zh) | 1991-08-28 |
| IT1241397B (it) | 1994-01-10 |
| GB2227490B (en) | 1993-01-06 |
| NL9000170A (nl) | 1990-08-16 |
| GB2227490A (en) | 1990-08-01 |
| CH679862A5 (el) | 1992-04-30 |
| FR2644457A1 (fr) | 1990-09-21 |
| DD291772A5 (de) | 1991-07-11 |
| FR2644457B1 (fr) | 1993-10-22 |
| CA2008376A1 (en) | 1990-07-24 |
| HUT54380A (en) | 1991-02-28 |
| DE4001397A1 (de) | 1990-07-26 |
| GB8901517D0 (en) | 1989-03-15 |
| JPH02270892A (ja) | 1990-11-05 |
| IT9047565A1 (it) | 1991-07-24 |
| GB9001399D0 (en) | 1990-03-21 |
| FR2642081B1 (fr) | 1992-03-06 |
| HU900150D0 (en) | 1990-03-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: S.A. SANDOZ Effective date: 19930131 |