Patents by Inventor Arto Karjalainen

Arto Karjalainen 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: 6270628
    Abstract: A method for detecting contamination on or damage to a web-contacting face in a paper machine or a paper finishing machine, including the steps of detecting vibrations of the web-contacting face over a period of time by means of a plurality of detectors arranged in association with the machine and determining the location of the contamination on or damage to the web-contacting face based on the time the vibrations were detected.
    Type: Grant
    Filed: August 12, 1999
    Date of Patent: August 7, 2001
    Assignee: Valmet Corporation
    Inventors: Eero Suomi, Tapio Mäenp{umlaut over (aa)}, Arto Karjalainen
  • Patent number: 6265421
    Abstract: A method for obtaining direct dilatation of the coronary arteries by administering a therapeutically effective amount of a phospholamban inhibitor is described. Compounds which are effective in relieving the inhibitory effects of phospholamban on cardiac sarcoplasmic reticulum Ca2+-ATPase are also described.
    Type: Grant
    Filed: February 18, 1999
    Date of Patent: July 24, 2001
    Assignee: Orion Corporation
    Inventors: Jarmo Pystynen, Heimo Haikala, Petri Kaheinen, Juha Kaivola, Piero Pollesello, Ismo Ulmanen, Jukka Tenhunen, Carola Tilgmann, Eija Tiainen, Kari Lönnberg, Pentti Nore, Seppo Parhi, Arto Karjalainen, Jouko Levijoki
  • Patent number: 5438067
    Abstract: Salts of medetomidine and optically active enantiomers, thereof, particularly the d-enantiomer are disclosed. These salts may be used to regulate the rate of the transdermal administration of active drugs. The transdermal delivery system comprises a drug impermeable backing layer and an adhesive layer wherein the medetomidine is dispersed throughout the adhesive layer.
    Type: Grant
    Filed: November 12, 1993
    Date of Patent: August 1, 1995
    Assignee: Orion-yhtyma Oy
    Inventors: Harry Jalonen, Arto Karjalainen
  • Patent number: 5304569
    Abstract: Compounds of formula: ##STR1## where X is --CH.sub.2 --, --CH(CH.sub.3)--, --CHR.sub.3 --CH.sub.2 -- or --CR.sub.3 .dbd.CH-- and R.sub.1, R.sub.2 and R.sub.3, which can be the same or different, are each H or CH.sub.3 or a stereoisomer or pharmaceutically acceptable salt thereof, and pharmaceutical compositions containing them, are useful for lowering intraocular pressure in a mammal, e.g. in the treatment of glaucoma.
    Type: Grant
    Filed: October 31, 1990
    Date of Patent: April 19, 1994
    Assignee: Orion-yhtyma Oy
    Inventors: Risto Lammintausta, Arto Karjalainen, Ewen MacDonald, Arto Urtti, Raimo Virtanen, Thomas Yorio
  • Patent number: 4275072
    Abstract: The 2,6-dichlorophenyl-substituted amino-imidazole derivatives 1-(2',6'-dichlorophenyl)-2-amino-4-methyl-imidazole, 2-(2',6'-dichloroanilino)-4-methyl-imidazole, their non-toxic, pharmaceutically acceptable, acid addition salts and mixtures thereof, exhibit excellent anti-hypertensive activity which makes the derivatives particularly suitable for treatment of high blood pressure in mammals.The derivatives may be prepared in either of two processes. The first process involves the sequential reaction of a known starting material with ammonia and a halogenated acetone which may be followed by separation of the formed isomers. The second process involves the decarboxylation of the novel intermediates 4-[1-(2',6'-dichlorophenyl)-2-amino)]-imidazoleacetic acid or 4-[2-(2',6'-dichloroanilino)]-imidazoleacetic acid or mixtures thereof. Such intermediates, their lower alkyl esters, their non-toxic, pharmaceutically acceptable acid addition salts or mixtures thereof may also be employed as a diuretic agent.
    Type: Grant
    Filed: November 13, 1979
    Date of Patent: June 23, 1981
    Assignee: Farmos Group, Ltd.
    Inventors: Arto Karjalainen, Kauko Kurkela