Betylates. 3. Preparative nucleophilic substitution by way of [2]-, [3]-, and [4]betylates. Stoichiometric phase transfer and substrate-reagent ion-pair (SRIP) reactions of betylates
Betylates. 3. Preparative nucleophilic substitution by way of [2]-, [3]-, and [4]betylates. Stoichiometric phase transfer and substrate-reagent ion-pair (SRIP) reactions of betylates
Cyanide-containing hemoglobin reagent composition and method providing acceptable precision, accuracy and freedom from white cell interference on automated hematology analyzers
申请人:Bayer Corporation
公开号:EP0878715A1
公开(公告)日:1998-11-18
The invention describes an improved stable reagent composition and method for the determination of hemoglobin (Hb) using whole blood samples and automated hematology analyzers, for example, the TECHNICON H*™ series of instruments as sold by the assignee hereof. The Hb reagent comprises an inorganic cyanide salt, at least one surfactant and a base and has a final pH of about 10.0 to about 11.2, preferably about 10.4 to about 11.2 or less and more preferably about 10.8 to about 11.2 or less. This reagent is intended for use as a universal Hb determination reagent for all of the instruments in the aforementioned series and will provide accurate and precise results without accompanying interference from elevated numbers of white blood cells, especially as found in abnormal blood specimens, and without system-to-system variation in the results obtained.
The invention provides a porous resin film having a good absorption of water content as a solvent for aqueous ink or aqueous paste and a recording medium comprising the porous resin film. The recording medium is characterized by the capability of absorbing an ink without density unevenness even during ink jet recording if the ejected amount of ink is great. The invention lies in a porous resin film comprising: a thermoplastic resin in an amount of 30 to 90% by weight; and an inorganic and/or organic finely divided powder in an amount of 10 to 70% by weight, wherein the inorganic and/or organic finely divided powder is surface-treated with a surface treating agent (A) made of a copolymer of diallylamine salt or alkyl diallylamine salt (a1) with a nonionic hydrophilic vinyl monomer (a2) and an anionic surface treating agent (B), and the porous resin film has a liquid absorption capacity of not smaller than 0.5 ml/m2 as measured by "Japan TAPPI No. 51-87".
A porous resin film containing a thermoplastic resin, an inorganic and/or organic finely divided powder and a hydrophilicizer, and having a liquid absorption capacity of not smaller than 0.5 ml/m
2
may be incorporated in a recording medium to provide good absorption of water present as a solvent for aqueous ink or aqueous paste and ink absorption without density unevenness during solid printing of large amounts of ink during ink jet recording.
Transient production of pharmaceutically important proteins in plants
申请人:Sunol Molecular Corporation
公开号:US20040148656A1
公开(公告)日:2004-07-29
The invention relates to a rapid, versatile method for production of biopharmaceutical proteins and other valuable proteins in a eukaryotic system. It features an efficient and inexpensive method for transient production of monoclonal antibodies and other pharmaceutically important proteins by introduction of Agrobacterium bearing genes for the protein of interest into already grown plant hosts, followed by recovery of the protein of interest.