摘要:
A rigid disk substrate for a magnetic recording disk is formed of a ceramic-metal matrix composite. A metal-cladding may be included around the ceramic-metal matrix composite to form a sandwich structure. The ceramic-metal matrix composite has a composition ranging from approximately 1 to 40 weight % of ceramic and 60 to 99 weight % of metal matrix. The metal matrix material and the metal cladding material are aluminum or an aluminum alloy.
摘要:
The present invention belongs to the field of pharmaceutical industry and relates to novel monoclonal antibodies and fragments thereof which are bound to the available surface of a human recombinant TNF- alpha , TNF- alpha analogues and TNF- alpha soluble receptors p55 and p75. Further, the invention relates to stable hybridoma cell lines, which lines are capable of producing such monoclonal antibodies, to a process for the preparation thereof and to pharmaceutical preparations containing them. The invention also relates to a method for the quantitative determination of human TNF- alpha , free or complexed with soluble TNF- alpha receptors p55 and p75, and to a kit used therefor. By hitherto disclosed monoclonal antibodies and reagents developed therefrom, it has not been possible to simultaneously determine free TNF- alpha and its soluble receptors p55 and p75 as well as complexes thereof. Another object of the invention is also the TNF- alpha analogue TNF- alpha Cys95His107His108Cys148, which in a complex with TNF- alpha soluble receptors, is used as an antigen for immunization of mice.
摘要:
Dense green colored glass which contains 100 parts (by weight; the same applies hereinbelow) of a base glass component comprising soda lime glass and, as coloring components, 0.5 to 2.0 parts of total iron in terms of Fe2O3, more than 1.0 to 3.0 parts of total titanium in terms of TiO2, 0.0003 to 0.02 part of CoO, 0 to 0.0008 part of Se, 0 to 0.05 part of total chromium in terms of Cr2O3, 0 to 0.05 part of total vanadium in terms of V2O5, and 0 to 0.05 part of total cerium in terms of CeO2, and wherein the content of divalent iron in terms of Fe2O3 is 15 to 50 % based on that of total iron in terms of Fe2O3.
摘要:
The present invention provides a film for forming a vapor deposited balloon, which comprises a five-layer structure composed of a polyamide resin layer, a polyolefin layer, a polyamide resin layer, an adhesive resin layer and a seal layer.
摘要:
The present invention relates to nucleic acids comprising a nucleotide sequence encoding at least a portion of an enzyme which catalyzes the synthesis of chitin in arthropods, a screening to assay and identify new, and method for developing chitin synthesis inhibitors.
摘要:
A fluorine-containing organic silicon compound represented by the following formula 1, which is useful as various industrial base materials required to have performances such as water and oil repellency, anti-fouling properties or release properties and as raw materials therefor. Here, A f represents a specific polyfluorohydrocarbon group-containing organic group; R 1 and R 2 which are independent of each other, represent bivalent organic groups; R 3 to R 9 which are independent of one another, represent monovalent organic groups; a is an integer of at least 1, and b is an integer of at least 0:
摘要翻译:由下式1表示的含氟有机硅化合物,其可用作具有防水拒油性,防污性或脱模性等性能的各种工业基材,作为其原料。 这里,A 表示具体的含多氟烃基的有机基团; R 1和R 2彼此独立地表示二价有机基团; R 3至R 9彼此独立地表示一价有机基团; a是至少为1的整数,b是至少为0的整数:
摘要:
A ?99Mo/99m¿Tc generator system includes a sorbent column (11) loaded with a composition containing 99Mo. The sorbent column (11) has an effluent end (31) in fluid communication with an anion-exchange column (15) for concentrating 99mTc eluted from the sorbent column (11). A method of preparing a concentrated solution of 99mTc includes the general steps of a) providing a sorbent column (11) loaded with a composition containing 99Mo, the sorbent column having an effluent end (31) in fluid communication with an anion-exchange column (15); b) eluting the sorbent column (11) with a salt solution to elute 99mTc from the sorbent and to trap and concentrate the eluted 99mTc on the anion-exchange column; and c) eluting the concentrated 99mTc from the anion-exchange column with a solution comprising a reductive complexing agent.
摘要:
Described is a novel three-phase pharmaceutical form with constant and controlled release of an amorphous active ingredient stabilized with polymers for a single daily peroral application, which is especially suitable for active ingredients existing in amorphous form or in one or more polymorphous forms, which exhibit poor solubility in crystal form depending on the polymorphous form, particle size and the specific surface area of the active ingredient. The active ingredient can be used in its amorphous or any polymorphous form, which in the process of the preparation of the three-phase pharmaceutical form according to the invention is converted into the amorphous form. The three-phase pharmaceutical form with constant and controlled release of an amorphous active ingredient for a single daily peroral application contains a core consisting of a first and a second phase and a coating representing the third phase. In the first phase the three-phase pharmaceutical form contains an amorphous active ingredient, the water-soluble polymer polyvinylpyrrolidone and a cellulose ether as carriers of the amorphous active ingredient and simultaneously as inhibitors of its crystallization, a surfactant that improves the solubility of the active ingredient and promotes the absorption of the amorphous active ingredient from gastrointestinal tract, in the second phase it contains a cellulose ether and a mixture of mono-, di- and triglycerides as sustained release agents and the third phase is represented by a poorly soluble or gastro-resistant film coating, which in the first few hours after the application controls the release of the active ingredient and can consist of an ester of hydroxypropylmethylcellulose with phthalic anhydride or of a copolymerizate based on methacrylic acid and ethyl acrylate. Described is also a process for the preparation of this pharmaceutical form.
摘要:
An electrolytic cell (10) having an electrolyte (30), a first and second electrode (11, 12) and a primer (20, 40) comprised of lithium polysilicate and carbon, applied to at least one of the first and second electrodes (11, 12), wherein the primer (20, 40) is chemically and electrochemically stable and electronically conductive so as to decrease interfacial resistance in the cell to enhance columbic efficiency.