ZA922150B - Process for preparing an alkanone and/or alkanol - Google Patents
Process for preparing an alkanone and/or alkanolInfo
- Publication number
- ZA922150B ZA922150B ZA922150A ZA922150A ZA922150B ZA 922150 B ZA922150 B ZA 922150B ZA 922150 A ZA922150 A ZA 922150A ZA 922150 A ZA922150 A ZA 922150A ZA 922150 B ZA922150 B ZA 922150B
- Authority
- ZA
- South Africa
- Prior art keywords
- alkanone
- alkanol
- preparing
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/51—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition
- C07C45/53—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition of hydroperoxides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/16—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
- B01J31/1616—Coordination complexes, e.g. organometallic complexes, immobilised on an inorganic support, e.g. ship-in-a-bottle type catalysts
- B01J31/1625—Coordination complexes, e.g. organometallic complexes, immobilised on an inorganic support, e.g. ship-in-a-bottle type catalysts immobilised by covalent linkages, i.e. pendant complexes with optional linking groups
- B01J31/1633—Coordination complexes, e.g. organometallic complexes, immobilised on an inorganic support, e.g. ship-in-a-bottle type catalysts immobilised by covalent linkages, i.e. pendant complexes with optional linking groups covalent linkages via silicon containing groups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/16—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
- B01J31/18—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes containing nitrogen, phosphorus, arsenic or antimony as complexing atoms, e.g. in pyridine ligands, or in resonance therewith, e.g. in isocyanide ligands C=N-R or as complexed central atoms
- B01J31/1805—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes containing nitrogen, phosphorus, arsenic or antimony as complexing atoms, e.g. in pyridine ligands, or in resonance therewith, e.g. in isocyanide ligands C=N-R or as complexed central atoms the ligands containing nitrogen
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/16—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
- B01J31/22—Organic complexes
- B01J31/2204—Organic complexes the ligands containing oxygen or sulfur as complexing atoms
- B01J31/226—Sulfur, e.g. thiocarbamates
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/132—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/27—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
- C07C45/32—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen
- C07C45/33—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of CHx-moieties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
- B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
- B01J21/08—Silica
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2231/00—Catalytic reactions performed with catalysts classified in B01J31/00
- B01J2231/70—Oxidation reactions, e.g. epoxidation, (di)hydroxylation, dehydrogenation and analogues
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
- B01J2531/20—Complexes comprising metals of Group II (IIA or IIB) as the central metal
- B01J2531/22—Magnesium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
- B01J2531/40—Complexes comprising metals of Group IV (IVA or IVB) as the central metal
- B01J2531/46—Titanium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
- B01J2531/50—Complexes comprising metals of Group V (VA or VB) as the central metal
- B01J2531/56—Vanadium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
- B01J2531/60—Complexes comprising metals of Group VI (VIA or VIB) as the central metal
- B01J2531/62—Chromium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
- B01J2531/60—Complexes comprising metals of Group VI (VIA or VIB) as the central metal
- B01J2531/64—Molybdenum
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
- B01J2531/70—Complexes comprising metals of Group VII (VIIB) as the central metal
- B01J2531/72—Manganese
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
- B01J2531/80—Complexes comprising metals of Group VIII as the central metal
- B01J2531/82—Metals of the platinum group
- B01J2531/821—Ruthenium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
- B01J2531/80—Complexes comprising metals of Group VIII as the central metal
- B01J2531/84—Metals of the iron group
- B01J2531/842—Iron
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
- B01J2531/80—Complexes comprising metals of Group VIII as the central metal
- B01J2531/84—Metals of the iron group
- B01J2531/845—Cobalt
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
- B01J35/61—Surface area
- B01J35/613—10-100 m2/g
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
- B01J35/61—Surface area
- B01J35/615—100-500 m2/g
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
- B01J35/61—Surface area
- B01J35/617—500-1000 m2/g
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2601/00—Systems containing only non-condensed rings
- C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
- C07C2601/14—The ring being saturated
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2601/00—Systems containing only non-condensed rings
- C07C2601/18—Systems containing only non-condensed rings with a ring being at least seven-membered
- C07C2601/20—Systems containing only non-condensed rings with a ring being at least seven-membered the ring being twelve-membered
-
- 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
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL9100521A NL9100521A (nl) | 1991-03-25 | 1991-03-25 | Werkwijze voor de bereiding van een alkanon en/of alkanol. |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA922150B true ZA922150B (en) | 1992-12-30 |
Family
ID=19859052
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA922150A ZA922150B (en) | 1991-03-25 | 1992-03-24 | Process for preparing an alkanone and/or alkanol |
Country Status (20)
Country | Link |
---|---|
US (1) | US5298665A (xx) |
EP (1) | EP0577709B1 (xx) |
JP (1) | JP3386827B2 (xx) |
CN (1) | CN1047587C (xx) |
AU (1) | AU1567692A (xx) |
BR (1) | BR9205790A (xx) |
CA (1) | CA2106863C (xx) |
CZ (1) | CZ288134B6 (xx) |
DE (1) | DE69216596T2 (xx) |
ES (1) | ES2097909T3 (xx) |
HU (1) | HU213837B (xx) |
IL (1) | IL101350A (xx) |
MX (1) | MX9201301A (xx) |
NL (1) | NL9100521A (xx) |
PL (1) | PL167350B1 (xx) |
RU (1) | RU2078753C1 (xx) |
SK (1) | SK102993A3 (xx) |
TW (1) | TW198711B (xx) |
WO (1) | WO1992016487A1 (xx) |
ZA (1) | ZA922150B (xx) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE1007904A3 (nl) * | 1993-12-23 | 1995-11-14 | Dsm Nv | Werkwijze voor de bereiding van een alkanol en/of een alkanon. |
DE19540497A1 (de) * | 1995-10-31 | 1997-05-07 | Degussa | Sulfonat- und mercaptogruppenhaltige anorganische Trägermaterialien, Verfahren zu ihrer Herstellung und Verwendung als Katalysatoren |
GB2314517A (en) * | 1996-06-28 | 1998-01-07 | Contract Chemicals Limited | Catalyst and its use in epoxidation |
PL332138A1 (en) | 1996-09-03 | 1999-08-30 | Du Pont | Method of decomposing hydroperoxides |
CA2279493A1 (en) * | 1997-02-11 | 1998-08-13 | E.I. Du Pont De Nemours And Company | Hydroperoxide decomposition process |
US6160183A (en) * | 1998-02-10 | 2000-12-12 | E. I. Du Pont De Nemours And Company | Direct oxidation of cycloalkanes |
KR20020018999A (ko) * | 1999-03-10 | 2002-03-09 | 메리 이. 보울러 | 히드로퍼옥시드 분해 방법 |
FR2802526B1 (fr) | 1999-12-17 | 2003-04-18 | Rhodia Polyamide Intermediates | Procede de preparation de melanges alcools/cetones |
EP1309534B1 (en) * | 2000-08-18 | 2005-10-19 | INVISTA Technologies S.à.r.l. | Improved hydroperoxide decomposition catalyst |
FR2823745A1 (fr) * | 2001-04-20 | 2002-10-25 | Rhodia Polyamide Intermediates | Procede de decomposition catalytique des hydroperoxydes organiques |
JP2007223992A (ja) | 2006-02-27 | 2007-09-06 | Sumitomo Chemical Co Ltd | シクロアルカノール及び/又はシクロアルカノンの製造方法 |
US7442841B2 (en) * | 2006-08-18 | 2008-10-28 | Invista North America S.A R.L. | Extraction process |
US7417003B2 (en) * | 2006-12-29 | 2008-08-26 | Uop Llc | Solid acid catalyst and process for decomposition of cumene hydroperoxide |
JP5176928B2 (ja) * | 2008-09-17 | 2013-04-03 | 住友化学株式会社 | シクロアルカノール及び/又はシクロアルカノンの製造方法 |
CN102397794B (zh) * | 2010-09-17 | 2013-09-11 | 中国科学院大连化学物理研究所 | 一种络合催化剂体系及其在分解环烷基过氧化氢中的应用 |
EP2803408B1 (en) * | 2010-10-01 | 2020-11-04 | Ube Industries, Ltd. | Method and apparatus for producing oxide of hydrocarbon compound using same |
EP2446965A1 (en) * | 2010-11-02 | 2012-05-02 | Evonik Degussa GmbH | Process for preparation of supported catalysts and use of the catalyst for the esterification of free fatty acids in vegetable oil |
WO2017057141A1 (ja) * | 2015-10-01 | 2017-04-06 | 株式会社ダイセル | 酸化反応用触媒、及びそれを用いたフローリアクター |
EP3356033B1 (en) | 2015-10-01 | 2022-10-19 | Monsanto Technology LLC | Process for catalytic hydrogenation of halonitroaromatics |
CN110498735A (zh) * | 2019-08-27 | 2019-11-26 | 浙江工业大学 | 钴(ii)盐/锌(ii)盐协同催化分子氧选择性氧化环烷烃制备环烷醇和环烷酮的方法 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2497349A (en) * | 1947-08-01 | 1950-02-14 | Union Oil Co | Production of alicyclic alcohols |
US2851496A (en) * | 1954-07-27 | 1958-09-09 | Du Pont | Preparation of oxidation products of cyclohexane |
FR1505363A (fr) * | 1966-04-20 | 1967-12-15 | Rhone Poulenc Sa | Perfectionnement à la préparation des cycloalcanols et des mélanges cycloalcanols/cycloalcanones |
GB1159006A (en) * | 1966-07-11 | 1969-07-23 | Ici Ltd | Process for the Oxidation of Hydrocarbons. |
FR1530986A (fr) * | 1966-07-11 | 1968-06-28 | Ici Ltd | Procédé d'oxydation d'hydrocarbures |
GB1212824A (en) * | 1967-04-04 | 1970-11-18 | Ici Ltd | Production of alcohols and ketones |
GB1449124A (en) * | 1972-11-08 | 1976-09-15 | Burmah Oil Trading Ltd | Production of phenols |
US4482752A (en) * | 1974-02-19 | 1984-11-13 | Mobil Oil Corporation | Organic compound conversion |
GB1502767A (en) * | 1974-05-06 | 1978-03-01 | Burmah Oil Trading Ltd | Production of phenols |
US4459427A (en) * | 1981-10-31 | 1984-07-10 | The British Petroleum Company P.L.C. | Process for the conversion of an alkane to a mixture of an alcohol and a ketone |
DE3222144A1 (de) * | 1982-06-11 | 1983-12-15 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von cyclohexanol und cyclohexanon |
US4490566A (en) * | 1983-05-06 | 1984-12-25 | Mobil Oil Corporation | Production of phenol |
DE3578384D1 (de) * | 1984-11-02 | 1990-08-02 | Shell Int Research | Katalysatorherstellung. |
NL8802592A (nl) * | 1988-10-21 | 1990-05-16 | Stamicarbon | Werkwijze voor de bereiding van een k/a-mengsel. |
US4898987A (en) * | 1989-03-17 | 1990-02-06 | Texaco Chemical Company | Method for production of phenol/acetone from cumene hydroperoxide |
-
1991
- 1991-03-25 NL NL9100521A patent/NL9100521A/nl not_active Application Discontinuation
-
1992
- 1992-03-04 TW TW081101662A patent/TW198711B/zh active
- 1992-03-19 DE DE69216596T patent/DE69216596T2/de not_active Expired - Fee Related
- 1992-03-19 CA CA002106863A patent/CA2106863C/en not_active Expired - Fee Related
- 1992-03-19 ES ES92908685T patent/ES2097909T3/es not_active Expired - Lifetime
- 1992-03-19 EP EP92908685A patent/EP0577709B1/en not_active Expired - Lifetime
- 1992-03-19 SK SK1029-93A patent/SK102993A3/sk unknown
- 1992-03-19 PL PL92300763A patent/PL167350B1/pl not_active IP Right Cessation
- 1992-03-19 CZ CZ19932004A patent/CZ288134B6/cs unknown
- 1992-03-19 WO PCT/NL1992/000053 patent/WO1992016487A1/en active IP Right Grant
- 1992-03-19 AU AU15676/92A patent/AU1567692A/en not_active Abandoned
- 1992-03-19 BR BR9205790A patent/BR9205790A/pt not_active IP Right Cessation
- 1992-03-19 HU HU9302711A patent/HU213837B/hu not_active IP Right Cessation
- 1992-03-24 RU SU925011237A patent/RU2078753C1/ru active
- 1992-03-24 MX MX9201301A patent/MX9201301A/es unknown
- 1992-03-24 IL IL10135092A patent/IL101350A/en not_active IP Right Cessation
- 1992-03-24 ZA ZA922150A patent/ZA922150B/xx unknown
- 1992-03-24 CN CN92102481A patent/CN1047587C/zh not_active Expired - Fee Related
- 1992-03-25 JP JP06680992A patent/JP3386827B2/ja not_active Expired - Fee Related
-
1993
- 1993-03-15 US US08/031,469 patent/US5298665A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69216596T2 (de) | 1997-07-31 |
NL9100521A (nl) | 1992-10-16 |
JPH05112486A (ja) | 1993-05-07 |
AU1567692A (en) | 1992-10-21 |
IL101350A0 (en) | 1992-11-15 |
ES2097909T3 (es) | 1997-04-16 |
WO1992016487A1 (en) | 1992-10-01 |
MX9201301A (es) | 1992-10-01 |
US5298665A (en) | 1994-03-29 |
CA2106863A1 (en) | 1992-09-26 |
BR9205790A (pt) | 1994-06-28 |
CN1047587C (zh) | 1999-12-22 |
RU2078753C1 (ru) | 1997-05-10 |
HU9302711D0 (en) | 1993-12-28 |
CA2106863C (en) | 2003-03-11 |
EP0577709A1 (en) | 1994-01-12 |
CZ288134B6 (en) | 2001-05-16 |
JP3386827B2 (ja) | 2003-03-17 |
DE69216596D1 (de) | 1997-02-20 |
TW198711B (xx) | 1993-01-21 |
HUT64733A (en) | 1994-02-28 |
IL101350A (en) | 1996-03-31 |
CN1066839A (zh) | 1992-12-09 |
CZ9302004A3 (en) | 1994-04-13 |
HU213837B (en) | 1997-10-28 |
EP0577709B1 (en) | 1997-01-08 |
PL167350B1 (pl) | 1995-08-31 |
SK102993A3 (en) | 1994-03-09 |
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