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An aircraft having vertical takeoff and landing capability provided with at least first and second laterally extending paddle wheels rotatable on a central axis perpendicular to the longitudinal axis of the aircraft fuselage and between its nose and tail.
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| Number | Title | Issue Date |
| 4474876 | Flow cytometric analysis of histamine receptors A method for analyzing cells to determine whether they have substantial numbers of H1 and H2 histamine receptors. Also an assay kit and a composition for conducting such analyses. The assays involve fluorescent polymeric molecules to which a plurality, pr... | 10/02/1984 |
| 4472508 | Test for detecting and measuring the graves' disease-specific immunoglobulins An immunoassay for a specific antibody, particularly Graves' disease-specific antibody, in which interfering reactions by the reactive ends of similar antibodies are eliminated by the step of occluding the interfering reactive ends with an antibody agains... | 09/18/1984 |
| 4465775 | Vitamin B12 and labelled derivatives for such assay Vitamin B12 in liquid samples, such as human serum or human plasma, is assayed by a competitive binding technique using intrinsic factor and certain labelled vitamin B12 derivatives. The labelled derivatives are formed from the (d)-m... | 08/14/1984 |
| 4432907 | Diamine acid fluorescent chelates Species-linked diamine triacetic acids of the formula ##STR1## wherein T is an organic species containing at least one amine, hydroxyl, or thio functional group, L is the residue of at least one of those functional groups and R is a two or more atom ... | 02/21/1984 |
| 4433056 | Process for preparation of control for use in estrogen receptor test A process is disclosed for producing steroid hormone receptor samples to be utilized as controls during assays of various human tissue for steroid hormones, especially estrogen. The process comprises collecting tissue known to include such receptors, addi... | 02/21/1984 |
| 4430435 | Assay system The accuracy of assays for monitoring concentrations of basic drugs in biological fluids containing 댑 -acid glycoproteins, such as blood (serum or plasma), is improved by the addition of certain organic phosphate compounds to minimize th... | 02/07/1984 |
| 4426454 | Diagnostic method for immune disorders A diagnostic method for immune disorders comprising determining the immunoglobulin production or the DNA (deoxyribonucleic acid) synthesis of peripheral blood lymphocytes by stimulation with a new mitogen derived from either disintegrated microorganisms o... | 01/17/1984 |
| 4403041 | Diagnosis of atherosclerosis A novel method of diagnosis of atherosclerosis comprises comparing the migration of endothelial cells or of cells of endothelium-like morphology in vitro, in the presence of serum from the person being examined, with the migration of identical cells in th... | 09/06/1983 |
| 4366143 | Assay for the free portion of substances in biological fluids A method of determining the concentration of the free portion of a ligand present in a biological fluid which also contains the ligand bound to one or more natural binders involves the single step of mixing a sample of the fluid with a labelled derivative... | 12/28/1982 |
| 4313734 | Metal sol particle immunoassay A method, test kit and labeled component for the detection and/or determination of one or more components of the reaction between a specific binding protein and the corresponding bindable substance, in which one or more labelled components are used, that ... | 02/02/1982 |
| 4293536 | Estrophilin detection Estrogen receptor protein, estrophilin, in a tissue sample is detected and quantified by radiochemical methods involving selective binding of the protein to controlled pore glass beads. Also disclosed are methods for selectively removing undesirable degra... | 10/06/1981 |
| 4280993 | Process for determining the concentration of benzodiazepines in a body fluid A process for determining the concentration of benzodiazepines in a body liquid comprising the steps of contacting freeze-dried brain tissue with tritium labelled flunitrazepam to bond labelled flunitrazepam to receptor sites of the brain tissue, determin... | 07/28/1981 |
| 4271140 | Method and composition for double receptor, specific binding assays The performance of double receptor, specific binding assays is improved by use of a receptor complex having the structure wherein BL is a binding ligand, ABL is a receptor specific for binding ligand, A1 is a receptor, BL is covalently bo... | 06/02/1981 |
| 4239744 | Radioreceptor assay for benzodiazepines in plasma and other biological specimens A rapid and sensitive radioreceptor assay for measuring benzodiazepines in plasma and other biological specimens is described. This method is based on the competition between [3 H] diazepam or tritiated flunitrazepam and pharmacologically activ... | 12/16/1980 |
| 4234476 | Application of protein-protein interaction as an assay for the detection of cancer A specific type of protein, which has been designated B-protein (Bucovaz-protein), is present in most serum of individuals with cancer. The B-protein interacts with a low molecular weight protein component, which is released by the coenzyme A-synthesizing... | 11/18/1980 |
| 4202875 | Receptor for biochemical assay system Components for a biochemical assay system for diagnosis of myasthenia gravis in humans. Acetylcholine receptor protein is extracted from non-human mammalian fetal muscle tissue. The acetylcholine receptor protein is then used in a bio-assay system as a co... | 05/13/1980 |
| 4196186 | Method for diagnosing malignant gliol brain tumors Malignant brain tumors may be diagnosed by comparing the amounts of certain proteins bound to a product, Malignin, derived from brain tumor cells, complexed to an inert carrier, such as bromacetylcellulose.... | 04/01/1980 |
| 4146501 | Process for isolating and purifying taste bud receptors for screening and evaluating tastants A process for isolating and purifying taste bud receptor material for screening and evaluating tastants is described. The process includes surgically excising a plurality of circumvallate papillae, coring said papillae to remove the central mucous gland f... | 03/27/1979 |
| 4061466 | Biologically active composition and the use thereof Immobilized biologically active substances comprising microporous, spherical particles in gel form and in the form of a three-dimensional network. These particles contain the biologically active substance entrapped in the meshes of the network. The partic... | 12/06/1977 |
| 3959650 | Method for detecting and identifying allergy A method is described for determining the presence of an antigen-specific antibody in a vertebrate. Effluvial tissue is exposed to antigens from known sources and is subsequently examined to detect the presence or absence of a conjugate compound formed be... | 05/25/1976 |
