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Janssen, J.C. (author), Van Bekkum, H. (author)
Abstract of WO 9300155 (A1) A method of applying molecular sieve crystals to a support, wherein the surface of the support is brought into oxidic condition, whereafter the support is contacted with a solution of the molecular sieve-forming compound or compounds or precursors thereof, whereafter crystallization on the surface is effected.
patent 1993
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Van der Knaap, A.C. (author), Pacejka, H.B. (author)
Mass spring system for use in a vehicle, in which the sprung mass (4) is connected to a support (1) by means of at least one bearing arm (2) and a spring leg (6). The mass spring system is equipped with an antiroll/pitch mechanism comprising an auxiliary spring (18), of which the axis is movable, of which auxiliary spring (18) one end (16) is...
patent 1993
document
Hoefnagel, A.J. (author), Van Bekkum, H. (author)
The invention relates to a process for the preparation of polyhydroxybenzophenones by treating benzoic acid or a derivative thereof with a polyhydroxybenzene or a derivative thereof in the presence of a large pore zeolite as a catalyst.
patent 1993
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Moene, R. (author), Tazelaar, F.W. (author), Makkee, M. (author), Moulijn, J.A. (author)
Abstract of NL 9300816 (A) Described is a method of preparing a porous silicon carbide suitable for use as a catalyst or as a catalyst support. Porous carbon is provided with a catalyst which is suitable for catalysing gasification of carbon with hydrogen, and with a catalyst suitable for catalysing whisker growth of SiC, and the porous carbon...
patent 1994
document
De Graaf, W. (author), de Leeuw, J.W. (author)
Abstract of WO 9412450 (A1) The invention relates to a method of preparing sulfur-containing compounds, comprising reacting a sulfur compound with a compound containing unsaturated carbon-carbon bonds, wherein in a solvent one or more compounds containing non-activated unsaturated carbon-carbon bonds react with monohydrogen polysulfides. The...
patent 1994
document
Van der Drift, E.W. (author), Van de Grampel, J.C. (author), Puyenbroek, R. (author), Rousseeuw, B.A.C. (author)
Abstract of WO 9411788 (A1) The invention relates to method of providing a microstructure in electric conductors, semiconductors and insulators utilizing a multilayer resist system, wherein in the image layer a siliceous polymer comprising chemically unstable side groups, and an initiator are used, which initiator generates, under the influence...
patent 1994
document
Coenen, A.J.R.M. (author)
Abstract of corresponding document: EP 0584847 (A1) A composite signal which comprises a video signal situated in the base band and a frequency-modulated audio signal situated outside the base band is coded by an N-bit pulse code modulator or an N-bit noise-shaped pulse code modulator with inadequate quality for, for example, N < 5 (in...
patent 1994
document
Hoefnagel, A.J. (author), Van Bekkum, H. (author)
Abstract of WO 9414746 (A1) The invention relates to a method for separating the ortho- and para-isomers of hydroxymandelic acid or a salt thereof. For that purpose the starting material is a solid mixture of these ortho- and para-isomers in the alkali metal salt form. This mixture is extracted with a polar, aprotic, organic solvent. Then this...
patent 1994
document
Hemmes, K. (author), WIND, M.M. (author), Lepoole, R. (author), Habing, P.E. (author)
Abstract of WO 9416310 (A1) Ellipsometer comprising at least a Zeeman laser (Z) to generate two beams (g1, g2) which are slightly shifted in frequency and (after transmission through a birefringent crystal (quarter-wave plate)) are both polarized linearly but perpendicular to one another, a non-polarizing beam splitter (N) downstream of which a...
patent 1994
document
Sheldon, R.A. (author), DONG, C.J. (author), JIHAD, D. (author)
Abstract of WO 9417021 (A1) The invention relates to an improvement in the practice of a catalyzed autoxidation of a starting material selected from (cyclo)alkanes, (cyclo)alkyl aromatics and alcohols derived therefrom. The improvement consists in the autoxidation being carried out by allowing oxygen to act on the employed starting material in...
patent 1994
document
Sheldon, R.A. (author), Chen, J.D. (author), Dakka, J. (author)
Abstract of WO 9408932 (A1) The invention relates to an improvement in carrying out a catalyzed decomposition of organic hydroperoxides. The improvement consists in the use of a heterogeneous catalyst which is composed of a three-dimensional microporous structure, a so-called molecular sieve, containing aluminum, silicon and/or phosphorus oxides...
patent 1994
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Jansen, J.C. (author), Legein, C.H. (author), Calis, H.P.A. (author), Van Bekkum, H. (author), Gerritsen, A.W. (author), Van den Bleek, M. (author)
The invention relates to a catalyst system of the structured type, in which a structured support is covered with a layer of molecular sieve crystals and/or modifications thereof. These crystals have substantially the same orientation relative to the support surface. The invention further relates to a reactor in which this catalyst system is...
patent 1994
document
Sie, S.T. (author), Cybulski, A. (author), Moulijn, J.A. (author)
There is described a catalyst element (1) consisting of an integral whole having channels (2) extending therethrough. These channels (2) have, in circumferential sense of the cross section thereof, at least one concave wall portion and at least one convex wall portion, preferably provided by longitudinal projections (4) or grooves (7). As a...
patent 1994
document
Van Beek, H.F. (author)
The invention relates to a slit pattern, to be referred to as grid, comprising a plurality of laminations arranged parallel, which, to form a slit pattern, are maintained in spaced relation by distancing elements, to be referred to as spacers, arranged between the laminations. The invention further relates to a method for the manufacture of such...
patent 1994
document
Sie, S.T. (author)
Abstract of WO 9521691 (A1) Described is a reactor (1) at least partially filled with catalyst granules (11), which is intended for catalytically reacting at least one gas and at least one liquid with each other. According to the invention the catalyst granules (11) are collected in agglomerates (20) with relatively small relative distances...
patent 1995
document
Van Nee, D.J.R. (author)
Abstract of CA 2109759 (A1) A method and device for processing a signal are described, wherein an estimate of a multipath-induced contribution to a demodulated navigation signal is calculated and subtracted from said demodulated navigation signal to obtain an estimated line of sight contribution to said demodulated navigation signal, and a...
patent 1995
document
Lin, W. (author), Van den Bleek, C.M. (author)
Abstract of NL 9301828 (A) Described is a process for burning solid fuel, in which nitrogen in the form of NH3 is released from said fuel, for example by gasification, said NH3 being excluded from the combustion process but being admixed, together with CO likewise released, to the gases released in the combustion process proper. This ensures, by...
patent 1995
document
Van Brussel, D.L. (author), Batelaan, J.G, (author), Peters, A. (author), Van Bekkum, H. (author)
Abstract of corresponding document: US 5777090 (A) PCT No. PCT/EP94/04097 Sec. 371 Date Jun. 6, 1996 Sec. 102(e) Date Jun. 6, 1996 PCT Filed Dec. 9, 1994 PCT Pub. No. WO95/15984 PCT Pub. Date Jun. 15, 1995Disclosed is carboxymethyl inulin having a degree of substitution (DS) ranging from 0,15 to 2,5, preferably from 0,5 to 1,5, a process for the...
patent 1995
document
Van den Berg, R. (author), Peters, J.A. (author), Van Bekkum, H. (author)
Abstract of NL 9301614 (A) The invention relates to a method for the selective oxidative degradation of saccharides, wherein the oxidation is carried out with a peroxide, preferably hydrogen peroxide, in a basic medium in the presence of boric acid or a borate. The starting compound is preferably a saccharide which forms less stable borate...
patent 1995
document
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
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