SE500248C2 - Kirala adsorbenter och framställning av dessa samt föreningar på vilka adsorbenterna är baserade och framställning av dessa föreningar - Google Patents
Kirala adsorbenter och framställning av dessa samt föreningar på vilka adsorbenterna är baserade och framställning av dessa föreningarInfo
- Publication number
- SE500248C2 SE500248C2 SE9203646A SE9203646A SE500248C2 SE 500248 C2 SE500248 C2 SE 500248C2 SE 9203646 A SE9203646 A SE 9203646A SE 9203646 A SE9203646 A SE 9203646A SE 500248 C2 SE500248 C2 SE 500248C2
- Authority
- SE
- Sweden
- Prior art keywords
- group
- tartaric acid
- acid derivatives
- general formula
- optically active
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C271/00—Derivatives of carbamic acids, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups
- C07C271/06—Esters of carbamic acids
- C07C271/08—Esters of carbamic acids having oxygen atoms of carbamate groups bound to acyclic carbon atoms
- C07C271/26—Esters of carbamic acids having oxygen atoms of carbamate groups bound to acyclic carbon atoms with the nitrogen atom of at least one of the carbamate groups bound to a carbon atom of a six-membered aromatic ring
- C07C271/28—Esters of carbamic acids having oxygen atoms of carbamate groups bound to acyclic carbon atoms with the nitrogen atom of at least one of the carbamate groups bound to a carbon atom of a six-membered aromatic ring to a carbon atom of a non-condensed six-membered aromatic ring
-
- 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
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/30—Processes for preparing, regenerating, or reactivating
- B01J20/32—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
- B01J20/3202—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the carrier, support or substrate used for impregnation or coating
- B01J20/3204—Inorganic carriers, supports or substrates
-
- 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
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/30—Processes for preparing, regenerating, or reactivating
- B01J20/32—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
- B01J20/3214—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the method for obtaining this coating or impregnating
- B01J20/3217—Resulting in a chemical bond between the coating or impregnating layer and the carrier, support or substrate, e.g. a covalent bond
- B01J20/3219—Resulting in a chemical bond between the coating or impregnating layer and the carrier, support or substrate, e.g. a covalent bond involving a particular spacer or linking group, e.g. for attaching an active group
-
- 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
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/30—Processes for preparing, regenerating, or reactivating
- B01J20/32—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
- B01J20/3231—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the coating or impregnating layer
- B01J20/3242—Layers with a functional group, e.g. an affinity material, a ligand, a reactant or a complexing group
- B01J20/3268—Macromolecular compounds
- B01J20/327—Polymers obtained by reactions involving only carbon to carbon unsaturated bonds
-
- 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
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/30—Processes for preparing, regenerating, or reactivating
- B01J20/32—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
- B01J20/3231—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the coating or impregnating layer
- B01J20/3242—Layers with a functional group, e.g. an affinity material, a ligand, a reactant or a complexing group
- B01J20/3268—Macromolecular compounds
- B01J20/3272—Polymers obtained by reactions otherwise than involving only carbon to carbon unsaturated bonds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C235/00—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by oxygen atoms
- C07C235/02—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by oxygen atoms having carbon atoms of carboxamide groups bound to acyclic carbon atoms and singly-bound oxygen atoms bound to the same carbon skeleton
- C07C235/04—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by oxygen atoms having carbon atoms of carboxamide groups bound to acyclic carbon atoms and singly-bound oxygen atoms bound to the same carbon skeleton the carbon skeleton being acyclic and saturated
- C07C235/06—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by oxygen atoms having carbon atoms of carboxamide groups bound to acyclic carbon atoms and singly-bound oxygen atoms bound to the same carbon skeleton the carbon skeleton being acyclic and saturated having the nitrogen atoms of the carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C271/00—Derivatives of carbamic acids, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups
- C07C271/06—Esters of carbamic acids
- C07C271/08—Esters of carbamic acids having oxygen atoms of carbamate groups bound to acyclic carbon atoms
- C07C271/26—Esters of carbamic acids having oxygen atoms of carbamate groups bound to acyclic carbon atoms with the nitrogen atom of at least one of the carbamate groups bound to a carbon atom of a six-membered aromatic ring
- C07C271/30—Esters of carbamic acids having oxygen atoms of carbamate groups bound to acyclic carbon atoms with the nitrogen atom of at least one of the carbamate groups bound to a carbon atom of a six-membered aromatic ring to a carbon atom of a six-membered aromatic ring being part of a condensed ring system
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/487—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C59/00—Compounds having carboxyl groups bound to acyclic carbon atoms and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
- C07C59/235—Saturated compounds containing more than one carboxyl group
- C07C59/245—Saturated compounds containing more than one carboxyl group containing hydroxy or O-metal groups
- C07C59/255—Tartaric acid
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Treatment Of Liquids With Adsorbents In General (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Polyesters Or Polycarbonates (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
Priority Applications (20)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9203646A SE500248C2 (sv) | 1992-12-03 | 1992-12-03 | Kirala adsorbenter och framställning av dessa samt föreningar på vilka adsorbenterna är baserade och framställning av dessa föreningar |
US08/448,430 US6277782B1 (en) | 1992-12-03 | 1993-12-03 | Chiral adsorbents and preparation thereof as well as compounds on which the adsorbents are based and preparation of these compounds |
PCT/SE1993/001050 WO1994012275A1 (fr) | 1992-12-03 | 1993-12-03 | Adsorbants chiraux, preparation de ces adsorbants, leurs composes de depart et preparation de ces composes |
DK94902169T DK0671975T4 (da) | 1992-12-03 | 1993-12-03 | Chirale adsorbenter og fremstilling heraf, såvel som forbindelser, hvorpå adsorbenterne er baseret og fremstilling af disse forbindelser |
CA002150712A CA2150712C (fr) | 1992-12-03 | 1993-12-03 | Adsorbants chiraux; preparation de ceux-ci ainsi que de composes entrant dans la composition desdits adsorbants |
JP51306394A JP3212093B2 (ja) | 1992-12-03 | 1993-12-03 | 光学活性吸着剤及びその調製方法、網状ポリマー、酒石酸誘導体及びその調整方法 |
DE69319922T DE69319922T3 (de) | 1992-12-03 | 1993-12-03 | Chirale adsorbentien und deren herstellung, sowie verbindungen auf welche die adsorbetntien sich gründen und die herstellung dieser verbindungen |
RU95113505A RU2121395C1 (ru) | 1992-12-03 | 1993-12-03 | Хиральные оптические активные адсорбенты, способы их получения, сетчатый полимер, производные винной кислоты и способы их получения |
BR9307571A BR9307571A (pt) | 1992-12-03 | 1993-12-03 | Adsorvente de quiral e sua preparação bem como compostos nos quais se baseiam os adsorventes e preparação destes compostos |
AU56635/94A AU5663594A (en) | 1992-12-03 | 1993-12-03 | Chiral adsorbents and preparation thereof as well as compounds on which the adsorbents are based and preparation of these compounds |
HU9501617A HU217987B (hu) | 1992-12-03 | 1993-12-03 | Új királis adszorbensek, azok előállításához felhasználható új térhálós polimerek és új borkősavszármazékok, valamint eljárás ezeknek az előállítására |
CZ19951398A CZ290687B6 (cs) | 1992-12-03 | 1993-12-03 | Opticky aktivní adsorbent, způsoby jeho výroby a jeho použití, zesíťovaný polymer, deriváty kyseliny vinné a způsoby jejich výroby |
ES94902169T ES2119999T5 (es) | 1992-12-03 | 1993-12-03 | Adsorbentes quirales y preparacion de los mismos asi como compuestos en los que se basan los adsorbentes y preparacion de estos compuestos. |
PL93310054A PL193823B1 (pl) | 1992-12-03 | 1993-12-03 | Optycznie czynny adsorbent, sposoby jego wytwarzania oraz sposób chromatograficznego rozdzielania mieszniny racemicznej |
EP94902169A EP0671975B2 (fr) | 1992-12-03 | 1993-12-03 | Adsorbants chiraux, preparation de ces adsorbants, leurs composes de depart et preparation de ces composes |
AT94902169T ATE168586T1 (de) | 1992-12-03 | 1993-12-03 | Chirale adsorbentien und deren herstellung, sowie verbindungen auf welche die adsorbetntien sich gründen und die herstellung dieser verbindungen |
EE9400191A EE03093B1 (et) | 1992-12-03 | 1994-11-17 | Optiliselt aktiivsed adsorbendid, nende valmistamise meetod ja kasutamine, lähteühendid ja nende valmistamise meetod |
FI952652A FI120876B (fi) | 1992-12-03 | 1995-05-31 | Kiraalit adsorbentit ja niiden valmistus sekä adsorbenttien pohjana olevat yhdisteet ja niiden valmistus |
NO952202A NO305195B1 (no) | 1992-12-03 | 1995-06-02 | Chirale adsorbenter, samt anvendelse derav |
US09/408,581 US6333426B1 (en) | 1992-12-03 | 1999-09-28 | Chiral adsorbents and preparation thereof as well as compounds on which the absorbents are based and preparation of the compounds |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9203646A SE500248C2 (sv) | 1992-12-03 | 1992-12-03 | Kirala adsorbenter och framställning av dessa samt föreningar på vilka adsorbenterna är baserade och framställning av dessa föreningar |
Publications (3)
Publication Number | Publication Date |
---|---|
SE9203646D0 SE9203646D0 (sv) | 1992-12-03 |
SE9203646L SE9203646L (sv) | 1994-05-24 |
SE500248C2 true SE500248C2 (sv) | 1994-05-24 |
Family
ID=20388020
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE9203646A SE500248C2 (sv) | 1992-12-03 | 1992-12-03 | Kirala adsorbenter och framställning av dessa samt föreningar på vilka adsorbenterna är baserade och framställning av dessa föreningar |
Country Status (19)
Country | Link |
---|---|
US (2) | US6277782B1 (fr) |
EP (1) | EP0671975B2 (fr) |
JP (1) | JP3212093B2 (fr) |
AT (1) | ATE168586T1 (fr) |
AU (1) | AU5663594A (fr) |
BR (1) | BR9307571A (fr) |
CA (1) | CA2150712C (fr) |
CZ (1) | CZ290687B6 (fr) |
DE (1) | DE69319922T3 (fr) |
DK (1) | DK0671975T4 (fr) |
EE (1) | EE03093B1 (fr) |
ES (1) | ES2119999T5 (fr) |
FI (1) | FI120876B (fr) |
HU (1) | HU217987B (fr) |
NO (1) | NO305195B1 (fr) |
PL (1) | PL193823B1 (fr) |
RU (1) | RU2121395C1 (fr) |
SE (1) | SE500248C2 (fr) |
WO (1) | WO1994012275A1 (fr) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE500248C2 (sv) | 1992-12-03 | 1994-05-24 | Eka Nobel Ab | Kirala adsorbenter och framställning av dessa samt föreningar på vilka adsorbenterna är baserade och framställning av dessa föreningar |
DE69933310T2 (de) * | 1998-10-16 | 2007-05-10 | Ge Healthcare Bio-Sciences Ab | Lagerstabile zusammensetzung enthaltend quadratsäure-aktivierten träger, der für die immobilisierung von amingruppen enthaltenden substanzen benutzt werden kann |
US7156989B2 (en) * | 2001-04-27 | 2007-01-02 | Daicel Chemical Industries, Ltd. | Separating agent including polysaccharide derivative having a polycyclic structure |
FR2829947B1 (fr) * | 2001-09-21 | 2004-10-15 | Chiralsep Sarl | Reseau polymere tridimensionnel reticule, son procede de preparation, materiau support comportant ce reseau et leurs utilisations |
FR2834227A1 (fr) * | 2001-12-27 | 2003-07-04 | Chiralsep Sarl | Materiaux supports optiquement actifs, leur procede de preparation et leurs utilisations |
DE10226923A1 (de) * | 2002-06-17 | 2003-12-24 | Bayer Ag | Verfahren zur Enantiomerenanreicherung von cis-8-Benzyl-7,9-dioxo-2,8-diazabicyclo[4.3.0]nonan |
EP1606320B1 (fr) * | 2003-03-27 | 2007-06-13 | Chirosep | Reseau polymere tridimensionnel reticule, procede permettant de preparer ce reseau, materiau de support contenant ce reseau et utilisations de celui-ci |
US7112277B2 (en) * | 2003-06-30 | 2006-09-26 | Agilent Technologis, Inc. | Methods and systems for separating constituents of a highly aqueous fluid |
GB2427374B (en) * | 2004-04-07 | 2009-02-25 | Waters Investments Ltd | Compositions and methods for separating enantiomers |
US8076511B2 (en) * | 2007-05-18 | 2011-12-13 | Ampac Fine Chemicals Llc. | Preparative-scale separation of enantiomers of chiral carboxylic acids |
EP2443127A4 (fr) * | 2009-06-17 | 2012-10-24 | Univ Texas | Compositions et procédés pour des cyclofructanes en tant qu'agents de séparation |
UA67354U (uk) | 2011-11-24 | 2012-02-10 | Людмила Дмитрівна Желдак | Водорозчинний лінійний гетероланцюговий диполімер |
Family Cites Families (31)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS5247355B2 (fr) | 1974-10-15 | 1977-12-01 | ||
JPS561350A (en) | 1979-06-20 | 1981-01-09 | Shoji Hara | Grafted chromatographic stationary phase or filler and its preparation |
US4318819A (en) * | 1980-02-25 | 1982-03-09 | Uop Inc. | Chiral supports for resolution of racemates |
JPS58202043A (ja) | 1982-05-19 | 1983-11-25 | Sumitomo Chem Co Ltd | グラフトしたクロマトグラフ充填剤およびそれを用いる鏡像体混合物の分析法 |
JPS5950358A (ja) | 1982-09-14 | 1984-03-23 | Sumitomo Chem Co Ltd | 光学活性なカルボン酸をグラフトしたクロマトグラフ充填剤およびそれを用いる鏡像体混合物の分離法 |
JPS59212765A (ja) | 1983-05-19 | 1984-12-01 | Sumitomo Chem Co Ltd | グラフトしたクロマトグラフ充填剤およびそれを用いる鏡像体混合物の分析法 |
JPS6082858A (ja) | 1983-10-13 | 1985-05-11 | Daicel Chem Ind Ltd | 光学分割用吸着剤 |
JPS60193930A (ja) † | 1984-03-13 | 1985-10-02 | Daicel Chem Ind Ltd | 分離剤 |
JPS60196663A (ja) | 1984-03-19 | 1985-10-05 | Daicel Chem Ind Ltd | 分離剤 |
JPS61213767A (ja) | 1985-03-20 | 1986-09-22 | Daicel Chem Ind Ltd | 分離剤 |
JPS6277149A (ja) | 1985-09-30 | 1987-04-09 | Suzuki Motor Co Ltd | シリンダブロツクの製造方法 |
JPH0738943B2 (ja) | 1986-05-27 | 1995-05-01 | ダイセル化学工業株式会社 | 複合構造物 |
DE3619303A1 (de) * | 1986-06-07 | 1987-12-10 | Merck Patent Gmbh | Optisch aktive adsorbentien |
JPS6320445A (ja) | 1986-07-14 | 1988-01-28 | Nippon Kokan Kk <Nkk> | イオンプレ−テイング |
JPH0833380B2 (ja) † | 1986-12-03 | 1996-03-29 | 東ソー株式会社 | 液体クロマトグラフイ−用充てん剤 |
DE3706890A1 (de) | 1987-03-04 | 1988-09-15 | Bayer Ag | Optisch aktive (meth)acrylamide, verfahren zu ihrer herstellung und ihre verwendung zur racematspaltung |
JPH0813793B2 (ja) | 1987-07-06 | 1996-02-14 | 三菱商事株式会社 | 酒石酸アミド誘導体 |
JPS6413064A (en) | 1987-07-06 | 1989-01-17 | Mitsubishi Corp | Meso-tartaric acid amide derivative |
JP2538618B2 (ja) | 1987-10-13 | 1996-09-25 | 昭二 原 | 分離剤 |
JPH01165954A (ja) | 1987-12-21 | 1989-06-29 | Daiso Co Ltd | 光学分割用充填剤 |
JPH01199643A (ja) | 1988-01-30 | 1989-08-11 | Mitsubishi Kasei Corp | 光学分割用吸着剤 |
US5096971A (en) * | 1988-10-24 | 1992-03-17 | Mitsubishi Kasei Corporation | Adsorbent for optical resolution and resolution method employing it |
DK0379917T3 (da) | 1989-01-26 | 1995-12-11 | Bayer Ag | Optisk aktive (meth)acrylsyre-drivater, deres fremstilling, deres polymerisation til optisk aktive polymere og disses anvendelse |
US5274167A (en) * | 1989-01-26 | 1993-12-28 | Bayer Aktiengesellschaft | Polymeriable optically active (meth) acrylic acid derivatives |
DE3930344A1 (de) † | 1989-09-12 | 1991-03-14 | Merck Patent Gmbh | Silanderivate |
DE4021106A1 (de) | 1990-07-03 | 1992-01-09 | Bayer Ag | Optisch aktive (alpha)-fluoracrylsaeureamide, ihre herstellung, ihre polymerisation zu optisch aktiven polymeren und deren vewendung zur trennung von racematen |
DE4021108A1 (de) | 1990-07-03 | 1992-01-09 | Bayer Ag | Optisch aktive n-(alpha)-fluoracryloyl-aminosaeure-derivate, ihre herstellung, die daraus hergestellten optisch aktiven polymeren und deren verwendung zur spaltung von racematen |
US5268442A (en) * | 1990-11-13 | 1993-12-07 | Brigham Young University | Chiral copolymers with oligosiloxane spacers |
DE4120695A1 (de) * | 1991-06-22 | 1992-12-24 | Bayer Ag | Optisch aktive schwefelhaltige aminosaeure-derivate, ihre herstellung, ihre polymerisation zu optisch aktiven polymeren und deren verwendung |
DE4139747A1 (de) † | 1991-12-03 | 1993-06-09 | Bayer Ag, 5090 Leverkusen, De | Fuellstoffhaltige, optisch aktive perlpolymerisate |
SE500248C2 (sv) | 1992-12-03 | 1994-05-24 | Eka Nobel Ab | Kirala adsorbenter och framställning av dessa samt föreningar på vilka adsorbenterna är baserade och framställning av dessa föreningar |
-
1992
- 1992-12-03 SE SE9203646A patent/SE500248C2/sv not_active IP Right Cessation
-
1993
- 1993-12-03 US US08/448,430 patent/US6277782B1/en not_active Expired - Fee Related
- 1993-12-03 ES ES94902169T patent/ES2119999T5/es not_active Expired - Lifetime
- 1993-12-03 RU RU95113505A patent/RU2121395C1/ru not_active IP Right Cessation
- 1993-12-03 AU AU56635/94A patent/AU5663594A/en not_active Abandoned
- 1993-12-03 PL PL93310054A patent/PL193823B1/pl not_active IP Right Cessation
- 1993-12-03 JP JP51306394A patent/JP3212093B2/ja not_active Expired - Fee Related
- 1993-12-03 CA CA002150712A patent/CA2150712C/fr not_active Expired - Fee Related
- 1993-12-03 EP EP94902169A patent/EP0671975B2/fr not_active Expired - Lifetime
- 1993-12-03 DK DK94902169T patent/DK0671975T4/da active
- 1993-12-03 WO PCT/SE1993/001050 patent/WO1994012275A1/fr active IP Right Grant
- 1993-12-03 BR BR9307571A patent/BR9307571A/pt not_active IP Right Cessation
- 1993-12-03 CZ CZ19951398A patent/CZ290687B6/cs not_active IP Right Cessation
- 1993-12-03 AT AT94902169T patent/ATE168586T1/de active
- 1993-12-03 HU HU9501617A patent/HU217987B/hu not_active IP Right Cessation
- 1993-12-03 DE DE69319922T patent/DE69319922T3/de not_active Expired - Lifetime
-
1994
- 1994-11-17 EE EE9400191A patent/EE03093B1/xx unknown
-
1995
- 1995-05-31 FI FI952652A patent/FI120876B/fi not_active IP Right Cessation
- 1995-06-02 NO NO952202A patent/NO305195B1/no not_active IP Right Cessation
-
1999
- 1999-09-28 US US09/408,581 patent/US6333426B1/en not_active Expired - Fee Related
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