A water soluble ammonium siloxane composition comprises (A) 0.01-90 wt % of an aminosiloxane blend comprising a mixture of: (i) an aminofunctional siloxane having a formula selected from (a) R3SiO(Me2SiO)x(RR1SiO)y(RR2SiO)z and (b) R3SiO(Me2SiO)x(RR1SiO)ySiR3; and (ii) an amino functional siloxane having a formula selected from: (a) R3SiO(Me2SiO)x(RR1SiO)y(RR2SiO)zSiR2OH, and (b) R3SiO(Me2SiO)x(RR...

Novel purine L-nucleoside compounds are disclosed, in which both the purine rings and the sugar are either modified, functionalized or both. The novel compounds or pharmaceutically acceptable esters or salts thereof may be used in pharmaceutical compositions, and such compositions may be used to treat an infection, and infestation, a neoplasm, or an autoimmune disease. The novel compounds may also...

Die Erfindung betrifft eine Saccharid-Bibliothek mit verschiedenen Saccharid-enthaltenden Molekülen, wobei die Moleküle jeweils ein Kernmolekül mit mindestens zwei funktionellen Gruppen und mindestens zwei Sacchariden umfassen. Ferner betrifft die Erfindung die Herstellung einer solchen Bibliothek und ihre Verwendung.; The invention relates to a saccharide library with different saccharide-contain...

This invention pertains to novel compounds which are derivatives of phosphonoformic acid, processes for their synthesis and their use as antiviral agents.; L'invention concerne de nouveaux composés qui sont des dérivés de l'acide phosphonoformique, des procédés permettant de les synthétiser et leur utilisation comme agents antiviraux.

A method for coupling phosphoramidite monomers with nucleophiles, for example, the 5'-hydroxyl group on the growing oligonucleotide chain, using a coupling activator that is less acidic than and at least as nucleophilic as tetrazole and that provides comparable or better coupling efficiency than tetrazole. The pKa of the coupling activator is between 5.0 and 6.0, preferably between 5.0 and 5.5, an...

In the process of making a flexographic printing plate, the liquid photopolymerizable composition is cast against an IR laser-imageable element which then acts as an in situ negative for subsequent UV flood exposure.; Dans le procédé de production d'une plaque d'impression flexographique, la composition liquide photopolymérisable est coulée contre un élément pouvant être imagé par un laser IR, leq...

A computer system comprising a plurality of video devices for handling different moving picture data, that is, a PC card controller (17), an MPEG2 decoder (18), a P1394 controller (20), and a video capture (31), all of which have moving picture output ports connected with a video/audio dedicated bus (4) in addition to an interface with a PCI bus (4). Therefore, from any moving picture source, movi...

A method of hiding message information in media information in a frequency space. A high resistance to removal and alteration of hidden message is given. Even when signal processing is executed by using a frequency filter, the hidden message information is continuously maintained effectively. The frequency spectra (f1 and f2) of the medium information (M) and message information (m) are found by f...

A system for bookmarking viewer selected TV broadcast events and displaying a set of associated internet locations or website hotlinks, comprising the selection of a set of broadcast events using a remote control, and storing a set of event-identifier data associated with the set of selected broadcast events in an activity table, and then generating a set of asssociated internet locations or websi...

PCT No. PCT/JP95/01638 Sec. 371 Date Apr. 18, 1996 Sec. 102(e) Date Apr. 18, 1996 PCT Filed Aug. 18, 1995 PCT Pub. No. WO96/05947 PCT Pub. Date Feb. 29, 1996At least either of the upper and lower portions of each of a plurality of elastic bodies (30) provided between an upper structure (10) and a lower structure (20) is movable radially, simultaneously by the same distance in the longitudinal dire...

5-Amino-5-deoxy-1,2-O-isopropylidene- alpha -D-glucofuranose is conveniently prepared by a hydride reduction of 5-azido-5-deoxy-1,2-O-isopropylidene- alpha -D-glucuronolactone and can readily be converted to nojirimycin, deoxynojirimycin or homonojirimycin.

This invention relates to certain acetylenic, cyano and allenic aristeromycin/adenosine derivatives which are useful in inhibiting AdoMet-dependent transmethylation and in the treatment of patients afflicted with neoplastic or viral disease states.

The invention relates to 12 to 30 nucleotide-unit long oligodeoxynucleotides containing at least one 5-substituted pyrimidine base, either uracil or cytosine, where the 5-substituent is a C3-14 n-alkyl group, a C2-8 (E)-n-1-alkenyl group, an ethynyl or a C4-12 n-1-alkynyl group. The oligodeoxynucleotides according to the invention can form double helices with complementary nucleic acids with unalt...

N787-182 antibiotic compounds and derivatives of the formula:- wherein the substituents R, R<1>, R<2> and R<3> are as follows:-