Department of Agrotechnology and Food Sciences

Research Output 1931 2020

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Patent
1988

Oxidative biological removal of sulphide from waste water - using short-fall in oxygen, giving conversion largely to sulphur

Buisman, C. J. N. & Lettinga, G., 19 Apr 1988, Patent No. NL8801009

Research output: PatentOther research output

Open Access
sulfur
sulfide
oxygen
sulfate
foam

Removing organic contaminants from soil - by homogenising and breaking down soil, and treating with microorganisms

Zehnder, A. J. B., 16 Jun 1988, Patent No. NL8602985, Priority date 24 Nov 1986

Research output: PatentOther research output

Open Access
microorganism
comminution
pollutant
soil
organic matter
1987

Method for carrying out biotechnological processes by means of a multi-phase system in a loop reactor.

Tramper, J., 5 Dec 1987, Patent No. WO8804317 , Priority date 5 Dec 1986

Research output: PatentOther research output

Open Access
Water
Organic solvents
Liquids

Process for reducing the nitrate content in water

Solt, G. S. & Klapwijk, A., 1 Jul 1987, Patent No. EP0226667

Research output: PatentOther research output

Open Access

Process for the preparation of a d-alfa-amino acid from the corresponding alfa-keto acid.

van den Tweel, A. J. J., Ogg, L. H. P. & de Bont, J. A. M., 1987, Patent No. EP0315786, Priority date 17 May 1986

Research output: PatentOther research output

Open Access
Keto Acids
Amino Acids
Patents and inventions
tyrosine-repressible transaminase
4-hydroxyphenylglycine
1986

Method of determining the respiration rate of a respiring material in the form of acontinuous process current, as well as a device suitable for such anapplication

Klapwijk, A. & Spanjers, H., 17 Feb 1986, Patent No. WO8705114, Priority date 17 Feb 1986

Research output: PatentOther research output

Open Access
Wastewater
Oxygen
1985

Process for the recovery of a gelforming polysaccharide, the recovered polysaccharide as well as the gel formed therewith

Zevenhuizen, L. P. T. M. & van Neerven, A. R. W., 1 Jul 1985, Patent No. NL8304304

Research output: PatentOther research output

Open Access
1984

Method for the enzymatic conversion of a water-insoluble or substantially water-insoluble organic substrate

Laane, C., Hilhorst, M. H., Veeger, C. & Grande, H. J., 19 Sep 1984, Patent No. EP0118928, Priority date 3 Feb 1983

Research output: PatentOther research output

Open Access
Water
Micelles
Substrates
Organic solvents
Enzymes
1980

Method for measuring the volume of solid bodies and a measuring and/or reference chamber for performing said method

Gundlach, B. L., 11 Dec 1980, Patent No. WO1980002639, Priority date 5 Jun 1979

Research output: PatentOther research output

Open Access
chambers
pistons
inventions
fillers
animals
1979

Highly active hydrogenase from Desulfovibro vulgaris - useful e.g. for prodn. of hydrogen gas

Veeger, C., 13 Aug 1979, Patent No. NL7801517

Research output: PatentOther research output

Open Access
Hydrogenase
Hydrogen
Gases
Enzymes
Oxygen
1978
Open Access
flocculation
adsorption
fluid
water
liquid

Werkwijze voor het verwijderen van organische stoffen en stikstofverbindingen uit afvalwater

Klapwijk, A. & Lettinga, G., 5 Sep 1978, Patent No. NL7702236

Research output: PatentOther research output

Open Access