Patents by Inventor Stig Jonsson
Stig Jonsson has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 10920171Abstract: The present invention relates to a method for separating metal ions from a liquid, which method comprises contacting liquid comprising metal ions with non-functionalized cellulose, adsorbing the metal ions to the cellulose, and separating the liquid from the cellulose, wherein the liquid is an essential oil.Type: GrantFiled: April 18, 2018Date of Patent: February 16, 2021Assignee: Biotage ABInventor: Stig Jonsson
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Publication number: 20200131452Abstract: The present invention relates to a method for separating metal ions from a liquid, which method comprises contacting liquid comprising metal ions with non-functionalized cellulose, adsorbing the metal ions to the cellulose, and separating the liquid from the cellulose, wherein the liquid is an essential oil.Type: ApplicationFiled: April 18, 2018Publication date: April 30, 2020Applicant: Biotage ABInventor: Stig JONSSON
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Patent number: 10023714Abstract: The present invention relates to a mesoporous polymeric separation material comprising one or more functional groups bound to metal ions from Cu, Zn, Ag, or Pd. Methods of producing the material, as well as methods for its preparation, and use of said material in separation of pesticides from food or feed products is disclosed.Type: GrantFiled: September 23, 2016Date of Patent: July 17, 2018Assignee: Biotage ABInventors: Stig Jönsson, Ecevit Yilmaz, Sanja Beyowich
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Publication number: 20170009041Abstract: The present invention relates to a mesoporous polymeric separation material comprising one or more functional groups bound to metal ions from Cu, Zn, Ag, or Pd. Methods of producing the material, as well as methods for its preparation, and use of said material in separation of pesticides from food or feed products is disclosed.Type: ApplicationFiled: September 23, 2016Publication date: January 12, 2017Inventors: Stig Jönsson, Ecevit Yilmaz, Sanja Beyowich
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Patent number: 9527011Abstract: A method for extracting a polycyclic aromatic hydrocarbon from a material such as tobacco or tobacco extracts or other materials comprises treating the material with a molecularly imprinted polymer selective for the hydrocarbon in the presence of a low polarity medium.Type: GrantFiled: June 26, 2009Date of Patent: December 27, 2016Assignee: BRITISH AMERICAN TOBACCO (INVESTMENTS) LIMITEDInventors: Stig Jonsson, Staffan Bergstrom, Johan Billing
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Publication number: 20120128842Abstract: The present invention relates to a mesoporous polymeric separation material comprising one or more functional groups bound to metal ions from Cu, Zn, Ag, or Pd. Methods of producing the material, as well as methods for its preparation, and use of said material in separation of pesticides from food or feed products is disclosed.Type: ApplicationFiled: May 18, 2010Publication date: May 24, 2012Applicant: Biotage ABInventors: Stig Jönsson, Ecevit Yilmaz, Sanja Bevowich
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Publication number: 20110159160Abstract: A method for extracting a polycyclic aromatic hydrocarbon from a material such as tobacco or tobacco extracts or other materials comprises treating the material with a molecularly imprinted polymer selective for the hydrocarbon in the presence of a low polarity medium.Type: ApplicationFiled: June 26, 2009Publication date: June 30, 2011Inventors: Stig Jonsson, Staffan Bergstrom, Johan Billing
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Patent number: 7074831Abstract: Compounds of formula (I) for clinical treatment of autoimmune diseases, inflammatory diseases, organ transplant rejection and malignant neoplasia. A pharmaceutical composition comprising a compound of formula (I) in an amount giving a daily dosage of from 0.005 mg/kg to 10 mg/kg body weight, in particular from 0.025 mg/kg to 2 mg/kg body weight.Type: GrantFiled: February 4, 2005Date of Patent: July 11, 2006Assignee: Active Biotech ABInventors: Stig Jönsson, Gunnar Andersson, Ulf Wellmar, Ingela Fritzson
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Publication number: 20050187297Abstract: Compounds of formula (I) for clinical treatment of autoimmune diseases, inflammatory diseases, organ transplant rejection and malignant neoplasia. A pharmaceutical composition comprising a compound of formula (I) in an amount giving a daily dosage of from 0.005 mg/kg to 10 mg/kg body weight, in particular from 0.025 mg/kg to 2 mg/kg body weight.Type: ApplicationFiled: February 4, 2005Publication date: August 25, 2005Applicant: ACTIVE BIOTECH ABInventors: Stig Jonsson, Gunnar Andersson, Ulf Wellmar, Ingela Fritzson
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Patent number: 6605616Abstract: The invention is related to compounds of general formula (I) wherein R is methyl, ethyl, n-propyl, iso-propyl, n-butyl or allyl; R′ is methyl, methoxy, fluoro, chloro, bromo, azido, trifluorometlhyl, or OCHxFy, wherein x=0−2, y=1−3 with the. proviso that x+y=3; R″ is hydrogen, fluoro or chloro; with the proviso that R″ is fluoro or chloro only when R′ is fluoro or chloro; R4 is hydrogen or pharmaceutically acceptable inorganic or organic cations; R5 is dimethylamino or nitro; R6 is hydrogen; and when R′ is azido R5 is also ethyl, n-propyl, iso-propyl, methoxy, ethoxy, chloro, bromo, trifluoromethyl, OCHxFy, wherein x=0−2, y=1−3 with the proviso that x+y=3, or R5 and R6 taken together are methylenedioxy; and any tautomer thereof. The invention also relates to pharmaceutical compositions containing a compound of the general formula (I) together with a pharmaceutically acceptable carrier.Type: GrantFiled: July 21, 2000Date of Patent: August 12, 2003Assignee: Active Biotech ABInventors: Anders Björk, Stig Jönsson, Tomas Fex, Gunnar Hedlund
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Patent number: 6593343Abstract: Compounds of formula (I) and tautomers thereof are effective for the treatment of mammals suffering from diseases resulting from autoimmunity and pathological inflammation.Type: GrantFiled: April 25, 2002Date of Patent: July 15, 2003Assignee: Active Biotech ABInventors: Anders Björk, Stig Jönsson, Tomas Fex, Gunnar Hedlund
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Publication number: 20020173519Abstract: Compounds of formula (I) 1Type: ApplicationFiled: April 25, 2002Publication date: November 21, 2002Applicant: Active Biotech ABInventors: Anders Bjork, Stig Jonsson, Tomas Fex, Gunnar Hedlund
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Publication number: 20020173520Abstract: The invention is related to compounds of general formula (I) 1Type: ApplicationFiled: April 25, 2002Publication date: November 21, 2002Applicant: Active Biotech ABInventors: Anders Bjork, Stig Jonsson, Tomas Fex, Gunnar Hedlund
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Patent number: 6395750Abstract: The invention relates to a method for the treatment of tumors in mammals by the administration of compounds of the general formula (I) wherein A is O41 or NR42 R43 wherein R41 is hydrogen or a pharmaceutically acceptable inorganic or organic cation, or CORA wherein RA is alkyl and aryl; R42 and R43 are hydrogen, C1-C4-alkyl, cyclopropyl, cyclopentyl or cyclohexyl; or R42 is benzyl or phenethyl, optionally mono- or disubstituted by methyl, iso-propyl methoxy, fluoro, chloro, bromo, dimethylamino, trifluoromethyl or nitro and R43 is hydrogen; or R42 and R43 form a 5- or 6-membered ring; or R42 is CORB wherein RB is alkyl or aryl, —CH2N(CH3)2 or —CH2CH2COOH or CORB is a 2-acyloxymethylbenzoyl group wherein RC is methyl, ethyl, phenyl or benzyl; R42 is COORD wherein RD is C1-C4-alkyl, phenyl or benzyl; or R42 is —CH2OCO-tert.Type: GrantFiled: October 24, 2000Date of Patent: May 28, 2002Assignee: Active Biotech ABInventors: Gunnar Hedlund, Karl Jansson, Stig Jönsson, Anders Björk
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Patent number: 6133285Abstract: The invention is related to compounds of general formula (I) wherein R is methyl, ethyl, n-propyl, iso-propyl, n-butyl or allyl; R' is methyl, methoxy, fluoro, chloro, bromo, trifluoromethyl, or OCH.sub.x F.sub.y, whereinx=0-2, y=1-3 with the proviso that x+y=3, R" is hydrogen, fluoro or chloro; with the proviso that R" is fluoro or chloro only when R' is fluoro or chloro; R.sub.4 is hydrogen or pharmaceutically acceptable inorganic or organic cations;R.sub.5 is ethyl, n-propyl, iso-propyl, methoxy, ethoxy, chloro, bromo, trifluoromethyl, OCH.sub.x F.sub.y, or OCH.sub.2 CH.sub.x F.sub.y wherein x=0-2, y=1-3 with the proviso that x+y=3;R.sub.6 is hydrogen; or R.sub.5 and R.sub.6 taken together are methylenedioxy; and any tautomer thereof.The invention also relates to pharmaceutical compositions containing a compound of the general formula (I) together with a pharmaceutically acceptable carrier.Type: GrantFiled: July 14, 1999Date of Patent: October 17, 2000Assignee: Active Biotech ABInventors: Anders Bjork, Stig Jonsson, Tomas Fex, Gunnar Hedlund
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Patent number: 6121287Abstract: The invention is related to compounds of general formula (I) ##STR1## wherein R is Me, Et, n-Pr, iso-Pr, n-Bu, iso-Bu, sec.-Bu or allyl; R' is hydrogen, Me, MeO, fluoro, chloro, brorno, CF.sub.3, or OCH.sub.x F.sub.y ; R" is hydrogen or fluoro, with the proviso that R" is fluoro when R' is fluoro; and further when R' and R" are both hydrogen, R is not Me; R.sub.4 is selected from hydrogen and pharmaceutically acceptable inorganic and organic cations; R.sub.5 is selected from MeS, EtS, n-PrS, iso-PrS, MeSO, EtSO, MeSO.sub.2 and EtSO.sub.2 ; wherein x=0-2, y=1-3 with the proviso that x+y=3; and Me is methyl, Et is ethyl, Pr is propsy and Bu is butyl; and any tautomer, optical isomer and racemate thereof. The invention also relates to pharmaceutical compositions containing a compound of the general formula (I) together with a pharmaceutically acceptable carrier.Type: GrantFiled: July 14, 1999Date of Patent: September 19, 2000Assignee: Active Biotech ABInventors: Anders Bjork, Stig Jonsson, Tomas Fex, Gunnar Hedlund
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Patent number: 6077851Abstract: The invention relates to compounds of general formula (I) ##STR1## wherein R is selected from ethyl, n-propyl, iso-propyl, n-butyl, iso-butyl, sec.-butyl and allyl; R.sub.4 is selected from hydrogen and pharmaceutically acceptable inorganic and organic cations; R.sub.5 is selected from methyl, ethyl, n-propyl, iso-propyl, methoxy, ethoxy, chloro, bromo, CF.sub.3, and OCH.sub.x F.sub.y ; wherein x=0-2, y=1-3 with the proviso that x+y=3; R.sub.6 is hydrogen; or R.sub.5 and R.sub.6 taken together are methylenedioxy; and any tautomer hereof. The invention also relates to pharmaceutical compositions containing a compound of the general formula (I) together with a pharmaceutically acceptable carrier. Included are also processes for the preparation of the compounds of formula (I), as well as methods of treating mammals suffering from diseases resulting from autoimmunity and pathological inflammation by administering a compound having the formula (I) to said mammal.Type: GrantFiled: April 22, 1999Date of Patent: June 20, 2000Assignee: Active Biotech ABInventors: Anders Bjork, Stig Jonsson, Tomas Fex, Gunnar Hedlund
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Patent number: 5857776Abstract: A method and a device for monitoring the handling conditions of at least one object intended to be handled under certain predetermined conditions. The temperature or the temperature as a function of time of at least one object, is monitored to enable it to retain as much as possible of its original quality. To this end, a device is inserted into the object, or between two objects in a stack of objects, including a substantially flat, elongate casing, having a slot-shaped space between two opposed walls of the casing. An elongate slide-shaped body removably inserts into the slot-shaped space of the casting. At one end the slide-shaped body is provided with a technique for indicating, by color change, the exceeding and the falling-short of the predetermined conditions. The color change is thereafter observed visually by withdrawing the slide-shaped body removably inserted in the slot-shaped space of the casing.Type: GrantFiled: October 25, 1996Date of Patent: January 12, 1999Assignee: Visual Indicator Tag Systems ABInventors: Kjell Blixt, Stig Jonsson
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Patent number: 5032334Abstract: Method and apparatus for supplying binder to newly formed mineral wool fibres by means of several distribution means like nozzles or spreaders (30-33, 36-36, 41-43) while said mineral wool fibres are suspended in an air or gas stream on their way to a collection means (29), which in one or more steps form a final mineral wool path (F-J), whereby the binder or binder mixtures from the different distribution means (30-33, 35-36, 41-43) are supplied to different parts of the fibre suspension and in such amounts--in relation to the fibre flow in that part of the fibre suspension, which is actuated by the respective distribution means--that different layers (e.g. F+J, G+I, H) of the final mineral wool path get different content of binder.Type: GrantFiled: December 14, 1989Date of Patent: July 16, 1991Assignee: Rockwool AktiebolagetInventors: Stig Jonsson, Bill Ankersson
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Patent number: 4803607Abstract: Surgical operating room lamp comprising a lamp housing (10) and at least three reflectors (24, 26, 28) with bulbs or similar lamps provided in the housing and equally spaced around the center optical axis of the lamp housing. According to the invention all reflectors are carried by a flexible diaphragm member (16) which rests at its edge against an abutment shoulder (14) in the housing. The center of the diaphragm member is axially movable by means of a control member (18, 20, 22) to be flexed so as to adjust the angular position of the reflectors simultaneously.Type: GrantFiled: January 19, 1988Date of Patent: February 7, 1989Assignee: Landstingens inkopscentral LIC, ekonomisk foreningInventor: Stig Jonsson