1
Yrjo Malkki, Olavi Elis Nikkila: Method for preventing microbial surface deterioration of foods and feeds. Haseltine Lake & Waters, December 7, 1976: US03996386 (89 worldwide citation)

Method for preventing moulding or other microbial surface deterioration of foods and feeds due to micro-organisms by using a preservative substance, either a chemically defined food additive or a vegetable extract having microbicidal or microbe-inhibiting effect. The preservative is applied in the f ...


2
Olavi Myllymaki, Yrjo Malkki, Karin Autio: Process for fractioning crop into industrial raw material. Valtion Teknillinen Tutkimuskeskus, Cushman Darby & Cushman, May 17, 1994: US05312636 (13 worldwide citation)

A process for fractioning crops by using a combined dry and wet milling and extraction methods, whereby extruding or percussive devices and operating methods are used in the dry milling step, and a thermal treatment, solvent extraction and mechanical treatment, which destroy most of the enzymes, are ...


3
Yrjo Malkki, Olavi Myllymaki, Risto Tuomela: Method for preparing fine-granuled and modified starches. Exavena Oy, Pennie & Edmonds, July 27, 1999: US05929231 (13 worldwide citation)

The subject of the invention is a method for preparing fine-granuled starch from kernels of oats or rice. In the method, the kernels are ground and the starch is separated from the starch containing fraction obtained by the milling. An essential feature of the invention is that a suspension of the s ...


4
Markku Pellinen, Yrjo Malkki, Aimo Niskanen: Method of growing edible mushrooms. Valtion Teknillinen Tutkimuskeskus, Andrus Sceales Starke & Sawall, January 20, 1987: US04637163 (6 worldwide citation)

A method of producing wood-rottening edible mushrooms on a bed prepared from a carbonhydrate, lignin and protein containing compound material, said bed comprising mainly a cellulose containing material, minor amounts of proteinaceous and farinaceous substance as well as water, the bed is packed and ...


5
Yrjo Malkki, Olavi Myllymaki: Method for enriching soluble dietary fibre. Exavena OY, Fulbright & Jaworski L, December 8, 1998: US05846590 (5 worldwide citation)

The subject of this invention is a method for producing a product with an enriched content of soluble dietary fiber, such as .beta.-glucan and/or pentosans from a raw material deriving from cereal grains, by using thermal, enzymatic or osmotic treatments or combinations of these. As a first step, su ...


6
Karin Autio, Martti Kiesvaara, Yrjo Malkki: Method for dividing blood hemoglobin into heme and globin. Valtion Teknillinen Tutkimuskeskus, May 21, 1985: US04518525 (4 worldwide citation)

The invention relates to a method of dividing blood hemoglobin into heme and globin by suspending blood cells, separated from blood, in an acid aqueous solution, by precipitating the heme by means of carboxymethyl cellulose, and by separating the precipitated heme-CMC complex out from the aqueous so ...


7
Yrjo Malkki, Leo Rouhiainen, Raimo Mattsson, Pertti Markkanen: Procedure for producing enzymes. Yrjo Malkki, Raimo Mattson, Pertti Markkanen, Haseltine Lake & Waters, December 13, 1977: US04062730 (1 worldwide citation)

The present invention concerns a procedure for the producing of enzymes which hydrolytically decompose proteins and peptides into amino acids and in which procedure the enzymes are produced in a bacterial culture consisting essentially of one or both of two new bacterial strains. In addition the inv ...


8
Yrjo Malkki, Merja Marjut Toikka, Antti Jussi Sipila: Method for preparation of absorbing substances. Patterson Thuente Skaar & Christensen Pa, November 25, 2004: US20040231059-A1

The invention relates to a method for preparing absorptive substances from lignocellulosic materials, such as straw of cereal plants, peels or hulls of cereal grains, plant leaves, bagasse, jute or wood chips. The method according to the invention comprises as its essential stages an alkaline pretre ...


9
Yrjo Malkki, Reko Lehtila: Organic pigment and a method for its preparation. Pennie & Edmonds, October 10, 2002: US20020144629-A1

The invention relates to a method for preparing an organic pigment from starch, and the pigment thus received. According to the invention, starch granules are swollen to increase their volume and plasticity, their stability towards changes in volume and shape is improved by cross-linking, by derivat ...


10
Yrjo Malkki: Method for Separating the Main Components of Lignocellulosic Materials. Cerefi Oy, Birch Stewart Kolasch & Birch, March 5, 2009: US20090062523-A1

The objective of this invention is a method for separating cellulosic fibres, hemicellulose and lignin from parts of plants containing these, such as stems, leaves and seed coats or hulls of cereal, oilseed, fibre or grassy plants. After appropriate pre-treatments the material is heated in an alkali ...