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).

  • Patent number: 10920171
    Abstract: 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: Grant
    Filed: April 18, 2018
    Date of Patent: February 16, 2021
    Assignee: Biotage AB
    Inventor: Stig Jonsson
  • Publication number: 20200131452
    Abstract: 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: Application
    Filed: April 18, 2018
    Publication date: April 30, 2020
    Applicant: Biotage AB
    Inventor: Stig JONSSON
  • Patent number: 10023714
    Abstract: 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: Grant
    Filed: September 23, 2016
    Date of Patent: July 17, 2018
    Assignee: Biotage AB
    Inventors: Stig Jönsson, Ecevit Yilmaz, Sanja Beyowich
  • Publication number: 20170009041
    Abstract: 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: Application
    Filed: September 23, 2016
    Publication date: January 12, 2017
    Inventors: Stig Jönsson, Ecevit Yilmaz, Sanja Beyowich
  • Patent number: 9527011
    Abstract: 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: Grant
    Filed: June 26, 2009
    Date of Patent: December 27, 2016
    Assignee: BRITISH AMERICAN TOBACCO (INVESTMENTS) LIMITED
    Inventors: Stig Jonsson, Staffan Bergstrom, Johan Billing
  • Publication number: 20120128842
    Abstract: 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: Application
    Filed: May 18, 2010
    Publication date: May 24, 2012
    Applicant: Biotage AB
    Inventors: Stig Jönsson, Ecevit Yilmaz, Sanja Bevowich
  • Publication number: 20110159160
    Abstract: 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: Application
    Filed: June 26, 2009
    Publication date: June 30, 2011
    Inventors: Stig Jonsson, Staffan Bergstrom, Johan Billing
  • Patent number: 7074831
    Abstract: 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: Grant
    Filed: February 4, 2005
    Date of Patent: July 11, 2006
    Assignee: Active Biotech AB
    Inventors: Stig Jönsson, Gunnar Andersson, Ulf Wellmar, Ingela Fritzson
  • Publication number: 20050187297
    Abstract: 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: Application
    Filed: February 4, 2005
    Publication date: August 25, 2005
    Applicant: ACTIVE BIOTECH AB
    Inventors: Stig Jonsson, Gunnar Andersson, Ulf Wellmar, Ingela Fritzson
  • Patent number: 6605616
    Abstract: 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: Grant
    Filed: July 21, 2000
    Date of Patent: August 12, 2003
    Assignee: Active Biotech AB
    Inventors: Anders Björk, Stig Jönsson, Tomas Fex, Gunnar Hedlund
  • Patent number: 6593343
    Abstract: Compounds of formula (I) and tautomers thereof are effective for the treatment of mammals suffering from diseases resulting from autoimmunity and pathological inflammation.
    Type: Grant
    Filed: April 25, 2002
    Date of Patent: July 15, 2003
    Assignee: Active Biotech AB
    Inventors: Anders Björk, Stig Jönsson, Tomas Fex, Gunnar Hedlund
  • Publication number: 20020173519
    Abstract: Compounds of formula (I) 1
    Type: Application
    Filed: April 25, 2002
    Publication date: November 21, 2002
    Applicant: Active Biotech AB
    Inventors: Anders Bjork, Stig Jonsson, Tomas Fex, Gunnar Hedlund
  • Publication number: 20020173520
    Abstract: The invention is related to compounds of general formula (I) 1
    Type: Application
    Filed: April 25, 2002
    Publication date: November 21, 2002
    Applicant: Active Biotech AB
    Inventors: Anders Bjork, Stig Jonsson, Tomas Fex, Gunnar Hedlund
  • Patent number: 6395750
    Abstract: 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: Grant
    Filed: October 24, 2000
    Date of Patent: May 28, 2002
    Assignee: Active Biotech AB
    Inventors: Gunnar Hedlund, Karl Jansson, Stig Jönsson, Anders Björk
  • Patent number: 6133285
    Abstract: 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: Grant
    Filed: July 14, 1999
    Date of Patent: October 17, 2000
    Assignee: Active Biotech AB
    Inventors: Anders Bjork, Stig Jonsson, Tomas Fex, Gunnar Hedlund
  • Patent number: 6121287
    Abstract: 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: Grant
    Filed: July 14, 1999
    Date of Patent: September 19, 2000
    Assignee: Active Biotech AB
    Inventors: Anders Bjork, Stig Jonsson, Tomas Fex, Gunnar Hedlund
  • Patent number: 6077851
    Abstract: 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: Grant
    Filed: April 22, 1999
    Date of Patent: June 20, 2000
    Assignee: Active Biotech AB
    Inventors: Anders Bjork, Stig Jonsson, Tomas Fex, Gunnar Hedlund
  • Patent number: 5857776
    Abstract: 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: Grant
    Filed: October 25, 1996
    Date of Patent: January 12, 1999
    Assignee: Visual Indicator Tag Systems AB
    Inventors: Kjell Blixt, Stig Jonsson
  • Patent number: 5032334
    Abstract: 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: Grant
    Filed: December 14, 1989
    Date of Patent: July 16, 1991
    Assignee: Rockwool Aktiebolaget
    Inventors: Stig Jonsson, Bill Ankersson
  • Patent number: 4803607
    Abstract: 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: Grant
    Filed: January 19, 1988
    Date of Patent: February 7, 1989
    Assignee: Landstingens inkopscentral LIC, ekonomisk forening
    Inventor: Stig Jonsson