John Ugelstad
#40,781
Most Influential Person Now
Chemical engineer and inventor
John Ugelstad's AcademicInfluence.com Rankings
John Ugelstadchemistry Degrees
Chemistry
#875
World Rank
#1430
Historical Rank
Chemical Engineering
#730
World Rank
#750
Historical Rank
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Chemistry
Why Is John Ugelstad Influential?
(Suggest an Edit or Addition)According to Wikipedia, John Ugelstad was a Norwegian chemical engineer and inventor, known for discovering a process to manufacture monodisperse micropellets or microbeads and dynabeads. He was a professor at the Norwegian Institute of Technology and consultant for DuPont.
John Ugelstad's Published Works
Number of citations in a given year to any of this author's works
Total number of citations to an author for the works they published in a given year. This highlights publication of the most important work(s) by the author
Published Works
- Swelling of oligomer-polymer particles. New methods of preparation (1980) (499)
- Magnetic separation techniques in diagnostic microbiology (1994) (483)
- Preparation and application of new monosized polymer particles (1992) (401)
- Emulsion polymerization: Initiation of polymerization in monomer droplets (1973) (358)
- REMOVAL OF NEUROBLASTOMA CELLS FROM BONE MARROW WITH MONOCLONAL ANTIBODIES CONJUGATED TO MAGNETIC MICROSPHERES (1984) (268)
- Absorption of low molecular weight compounds in aqueous dispersions of polymer‐oligomer particles, 2. A two step swelling process of polymer particles giving an enormous increase in absorption capacity (1979) (232)
- Particle nucleation in emulsion polymerization. I. A theory for homogeneous nucleation (1978) (199)
- Magnetic Monosized Polymer Particles for Fast and Specific Fractionation of Human Mononuclear Cells (1985) (176)
- Monodisperse polymer particles — a step forward for chromatography (1983) (144)
- Isolation of pure functionally active CD8+ T cells. Positive selection with monoclonal antibodies directly conjugated to monosized magnetic microspheres. (1986) (141)
- Monodisperse magnetic polymer particles. New biochemical and biomedical applications. (1993) (115)
- Swelling capacity of aqueous dispersions of oligomer and polymer substances and mixtures thereof (1978) (109)
- Characterization of Human Mononuclear Cells after Positive Selection with Immunomagnetic Particles (1986) (107)
- Monosized stationary phases for chromatography (1990) (100)
- Magnetic microspheres and monoclonal antibodies for the depletion of neuroblastoma cells from bone marrow: experiences, improvements and observations. (1986) (99)
- DEPLETION OF T LYMPHOCYTES FROM HUMAN BONE MARROW: Use of Magnetic Monosized Polymer Microspheres Coated with T‐Lymphocyte‐Specific Monoclonal Antibodies (1987) (93)
- Monosized, magnetic polymer particles: Their use in separation of cells and subcellular components, and in the study of lymphocyte function in vitro (1988) (90)
- Emulsion polymerization of styrene with sodium hexadecyl sulphate/hexadecanol mixtures as emulsifiers. Initiation in monomer droplets (1974) (87)
- Kinetics of emulsion polymerization (1967) (84)
- Cell labeling and magnetic separation by means of immunoreagents based on polyacrolein microspheres. (1982) (83)
- Model system for removing neuroblastoma cells from bone marrow using monoclonal antibodies and magnetic immunobeads. (1986) (82)
- Direct immunomagnetic quantification of lymphocyte subsets in blood. (1988) (80)
- Immunomagnetic removal of B-lymphoma cells from human bone marrow: a procedure for clinical use. (1988) (79)
- Elimination of B-lymphoma cells from human bone marrow: model experiments using monodisperse magnetic particles coated with primary monoclonal antibodies. (1987) (76)
- Particle nucleation in emulsion polymerization. IV. Nucleation in monomer droplets (1979) (71)
- Preparation of nonspherical, monodisperse polymer particles and their self-organization (1986) (59)
- Preparation and biochemical and biomedical applications of new monosized polymer particles (1993) (57)
- Particle nucleation in emulsion polymerization. III. Nucleation in systems with anionic emulsifier investigated by seeded and unseeded polymerization (1979) (56)
- Particle nucleation in emulsion polymerization. II. Nucleation in emulsifier‐free systems investigated by seed polymerization (1979) (55)
- The Effect of the Solvent on the Reactivity of Potassium and Quaternary Ammonium Phenoxides in Nucleophilic Substitution Reactions. Part III. (1966) (50)
- Magnetic separation techniques: their application to medicine (1985) (50)
- Biochemical and biomedical application of monodisperse polymer particles (1996) (49)
- Elimination of malignant clonogenic breast cancer cells from human bone marrow. (1989) (48)
- Hydrophilic monodisperse particles as solid-phase material in immunoassays: comparison of shell-and-core particles with compact particles. (1984) (46)
- Monosized polymer particles in size-exclusion chromatography (1990) (46)
- Monosized magnetic particles and their use in selective cell separation (1988) (44)
- Depletion of neuroblastoma cells from bone marrow with monoclonal antibodies and magnetic immunobeads. (1985) (44)
- Kinetics and mechanism of vinyl chloride polymerization (1981) (43)
- Thermodynamics of Swelling of Polymer, Oligomer and Polymer-Oligomer Particles. Preparation and Application of Monodisperse Polymer Particles. (1983) (33)
- The effect of desorption in micellar particle nucleation in emulsion polymerization (1979) (33)
- Immunoisolation using magnetic solid supports: subcellular fractionation for cell-free functional studies. (1989) (29)
- Thermodynamics of swelling. Preparation and application of some composite, monosized polymer particles (1985) (28)
- T lymphocyte depletion of human peripheral blood and bone marrow using monoclonal antibodies and magnetic microspheres. (1987) (27)
- Emulsification and Emulsion Polymerization of Styrene Using Mixtures of Cationic Surfactant and Long Chain Fatty Alcohols or Alkanes as Emulsifiers (1976) (26)
- Isolation of pure and functionally active T4 and T8 cells by positive selection with antibody-coated monosized magnetic microspheres. (1987) (25)
- Immunometric assay by flow cytometry using mixtures of two particle types of different affinity. (1990) (25)
- The Effect of the Solvent on the Reactivity of Sodium and Potassium Phenoxides in Nucleophilic Substitution Reactions. Part I. Polyethylene Glycol Dimethyl Ethers as Solvents. (1965) (25)
- The Effect of the Solvent on the Reactivity of Potassium Phenoxide in Nucleophilic Substitution Reactions. Part IV. Cyclic Polyethers as Additives. (1971) (24)
- Monoclonal antibodies and magnetic microspheres used for the depletion of malignant cells from bone marrow. (1985) (23)
- Excess antibody immunoassay for rat glandular kallikrein. Monosized polymer particles as the preferred solid phase material. (1983) (23)
- Removal of malignant cells from bone marrow using magnetic microspheres and monoclonal antibodies. (1985) (22)
- On the bulk polymerization of vinyl chloride (1973) (22)
- Preparation of poly(vinyl chloride) latexes by polymerization of stabilized monomer droplets (1995) (20)
- In Vivo Activation of Mouse Macrophages with β‐l,3‐D‐Glucan‐Derivatized Plastic Beads (1985) (20)
- A kinetic study of the mechanism of emulsion polymerisation of vinyl chloride (1970) (18)
- Melamine-formaldehyde compounds—I The alkaline decomposition of methylol melamines and methoxymethyl melamines (1969) (18)
- The Effect of the Solvent on the Reactivity of Sodium and Potassium Phenoxides in Nucleophilic Substitution Reactions. Part II. Relative Reactivity of Sodium and Potassion Phenoxides in Different Aprotic Solvents. (1965) (18)
- Radical polymerization of vinyl chloride: kinetics and mechanism of bulk and emulsion polymerization (1971) (17)
- Preparation and Application of Monosized Magnetic Particles in Selective Cell Separation (1997) (17)
- Macroporous, monodisperse particles and their application in aqueous size exclusion chromatography of high molecular weight polysaccharides (1996) (16)
- The Interaction between Cell‐Surface Antigens and Antibodies Bound to Monodisperse Polymer Particles in Normal and Malignant Cells (1986) (16)
- Biomedical Applications of Monodisperse Magnetic Polymer Particles (1987) (16)
- Removal of neuroblastoma cells from bone marrow with monoclonal antibodies and magnetic immunobeads. (1986) (15)
- Monoclonal antibodies and magnetic microspheres for the depletion of leukaemic cells from bone marrow harvested for autologous transplantation. (1987) (14)
- The Effect of the Solvent on the Catalytic Activity of Potassium t-Butylate. The Isomerization of 3-Butenylbenzene. (1964) (14)
- Mono clonal antibodies attached to microspheres containing magnetic compounds used to remove neuro blastoma cells from bone marrow taken for autologous transplantation (1982) (14)
- Immunomagnetic removal of B-lymphoma cells using a novel mono-sized magnetizable polymer bead, M-280, in conjunction with primary IgM and IgG antibodies. (1989) (13)
- Model for Kinetics of Vinyl Chloride Polymerization (1977) (12)
- On the persulphate‐bisulphite‐Cu2+ initiated emulsion polymerization of vinyl chloride. Kinetics and mechanism in the presence of a complexing agent (1969) (12)
- The Alkaline Hydrolysis of Alkoxymethyl Ureas. (1956) (10)
- Immunoaffinity Separation of Cells Using Monosized Magnetic Polymer Beads (1993) (9)
- The Effect of the Solvent on the Base Catalysed Conjugation Isomerization of Poly-unsaturated Fatty Acid Compounds. (1962) (9)
- Determination of specific surface area of PVC by a gas‐chromatographic technique (1972) (7)
- Monosized polymer particles in biochemical and biomedical separations (1993) (7)
- The Acid Hydrolysis of Alkoxymethyl Ureas. (1959) (7)
- The Catalytic Activity of Potassium Methoxy-Polyethylene Glycolates and Potassium t-Butylate. (1969) (6)
- Biological Effects of the Immunomodulator β1‐3d Polyglucose are Strongly Potentiated by Conjugation to Biodegradable Microbeads (1997) (6)
- Compartmentalized polymerization initiated by oil-soluble initiators. Calculation of average number of radicals per particle (1995) (5)
- The Use of Magnetic Microspheres for the Removal of TumourCells From Bone Marrow (1984) (5)
- Emulsification of Styrene with Mixtures of Anionic Emulsifier and Long-Chain Fatty Alcohols. Emulsion Polymerization with Initiation in Monomer Droplets (1976) (5)
- Amino-formaldehyde resins. Analysis by application of a mannich type reaction† (1975) (3)
- Modelling of Physical Processes Using Monosized Polymer Particles (1990) (3)
- Swelling of Aqueous Dispersions of Polymer-Oligomer Particles. Preparation of Polymer Particles of Predetermined Particle Size Including Large Monodisperse Particles (1980) (3)
- Swelling kinetics of organic colloids in THF and p-dioxane aqueous solutions (1984) (3)
- Immunomagnetic Cell Separation (1990) (2)
- "True" Emulsion Polymerization of Acrylate Esters Using Mixed Emulsifiers (1975) (2)
- Mouse monoclonal anti rabbit IgG coupled to monodisperse polymer particles. Comparison with polyclonal antibodies in radioimmunoassay for thyroid hormones. (1984) (2)
- Effect of oxygen in the emulsion polymerization of vinyl chloride—II: Chain initiating efficiency of poly(vinyl chloride) peroxides in the presence of bases (1969) (2)
- Subject Index Vol. 16 (Suppl 2), 1984 (1984) (1)
- Monosized magnetic polymer particles for selective separation of cells and cell components (1987) (1)
- Studies of the Reaction between Chloral and Alcohols. VIII. A Study of the Formation of Chloral Hemiacetals of Aliphatic Tertiary Alcohols. (1971) (1)
- Subject Index, Vol. 11, 1993 (1993) (0)
- Patent Number : 45 Date of Patent : 54 PROCESS FOR PREPARING MAGNETIC POLYMER PARTICLES (0)
- A process for preparing an aqueous emulsion having a narrow distribution of droplet sizes, the use of this emulsion for preparing a polymer dispersion and recovery of the polymer particles out of this dispersion (1997) (0)
- A process for preparing aqueous dispersions of organic material and optionally further conversion to a polymer occurs when the organic material is a polymerizable monomer (1981) (0)
- Immobilization and abrennung of cells and other particles (1994) (0)
- Procede de production de particules en pvc (1997) (0)
- Studies of the Reaction between Chloral and Alcohols. IX. A Study of the Dissociation of Chloral Hemiacetals of Some Aliphatic Primary and Secondary Alcohols. (1971) (0)
- Monosized polymer particles by a new polymerization process (1986) (0)
- Physico-chemical properties of superparamagnetic, monodisperse polymer particles (1988) (0)
- OLIGOMER PARTICLES. PREPARATION AND APPLICATION OF MONODISPERSE (1983) (0)
- Contents, Vol. 11, 1993 (1993) (0)
- Menetelmõ for preparing the preparation of the polymer dispersion, and (1994) (0)
- Process for the preparation of finely divided emulsions of poorly water-soluble organics (1977) (0)
- A method of preparing a dispersion and for the manufacture of polymer (1992) (0)
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