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Mateo, C. (author), Van Langen, L.M. (author), Van Rantwijk, F. (author)The invention relates to a method of preparing cross-linked enzyme particles using a cross-linking agent. According to the invention, the enzyme particles are formed and subsequently cross-linked using a cross-linking agent having at least n reactive groups where N>=3 and a molecular weight of >2,000 Da. The method according to the invention...patent 2004
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Lopez Serrano, P. (author), Cao, L. (author), Van Rantwijk, F. (author), Sheldon, R.A. (author)The invention relates to a method of preparing cross-linked enzyme aggregates (CLEAs) comprising the steps of a) precipitating a dissolved enzyme present in a liquid medium; b) cross-linking with a cross-linker, and c) optionally, washing the cross-linked enzyme aggregate. According to the invention at least one treatment is performed chosen...patent 2002
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De Goede, A.T.J. (author), Van der Leij, I.G. (author), Van der Heijden, A.M. (author), Van Rantwijk, F. (author), Van Bekkum, H. (author)Abstract of WO 9636640 (A2) The present invention relates to a process for the preparation of alkyl glycosides by reacting an alcohol with a saccharide or a lower-alkyl glycoside in the presence of a catalyst, wherein the catalyst is a mesoporous silica-based molecular sieve material. This process allows to produce alkylated mono- and...patent 1996
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De Zoete, M.C. (author), Van Rantwijk, F. (author), Sheldon, R.A. (author)Abstract of WO 9507359 (A1) A process for carrying out enzymatically catalyzed conversions of organic compounds comprises reacting an ester of an organic acid in a liquid organic phase with ammonia in the presence of a hydrolytic enzyme such as a lipase, esterase or protease. The process permits the highly enantioselective preparation of...patent 1995