Patent International Class: C07C 237/46
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Contrast media for angiography
Inventor: Gabriel, et al. | Patent Number: 6943269
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Process for the production of high purity iohexol
Inventor: Turchetta, et al. | Patent Number: 6897339
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Process for the preparation of iopamidol
Inventor: Lorenzini, et al. | Patent Number: 6875887
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Process for the preparation of iopamidol
Inventor: Lorenzini, et al. | Patent Number: 6803485
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Process for the crystallization of sterically hindered compounds
Inventor: Cervenka | Patent Number: 6646171
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Contrast media for angiography
Inventor: Gabriel, et al. | Patent Number: 6610850
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Process for producing ioversol
Inventor: Dunn, et al. | Patent Number: 6596904
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Process for the purifying of iopamidol
Inventor: Villa, et al. | Patent Number: 6506938
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Contrast media for angiography
Inventor: Gabriel, et al. | Patent Number: 6498273
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Process for the preparation of crystalline and solvent free iohexol
Inventor: Villax, et al. | Patent Number: 6469208
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Contrast media
Inventor: Almen, et al. | Patent Number: 6448442
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Process for the preparation of n,n'-bis[2,3-dihydroxypropyl]-5-[(hydroxyacetyl) methylamino]-2, 4,6-triiodo-1, 3-benzenedi carboxamide
Inventor: Alessandroni, et al. | Patent Number: 6420603
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Process for the preparation of S-N,N'-bis [2-hydroxy-1-(hydroxymethyl) ethyl]-5- [(2-hydroxy-1-oxopropyl) amino]-2,4,6-triiodo-1,3-benzenedicarboxamide
Inventor: Desantis, et al. | Patent Number: 6350908
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Yellow polymorph of 5-amino-2,4,6-triiodo-n,n'-bis(2-3-dihydroxypropy)-isophthalamide
Inventor: Malthe-Sorenssen, et al. | Patent Number: 6337422
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Iodinated x-ray contrast media
Inventor: Almen, et al. | Patent Number: 6310243
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Preparation of tri-iodo benzene compounds
Inventor: Malthe-Sorenssen, et al. | Patent Number: 6274762
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Contrast media for angiography
Inventor: Gabriel, et al. | Patent Number: 6265610
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Process for the preparation of S-N,N'-bis[2-hydroxy-1-(hydroxymethyl)ethyl]-5-[(2-hydroxy-1-oxopropyl)-am ino]-2,4,6-triiodo-1,3-benzenedicarboxamide
Inventor: De Santis, et al. | Patent Number: 6262303
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Process for iohexol manufacture
Inventor: Malthe-S.o slashed.rensen, et al. | Patent Number: 6153796
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Intermediates for the preparation of iodinated contrast agents
Inventor: Lane, et al. | Patent Number: 6153771
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Preparation of tri-iodo benzene compounds
Inventor: Thieking, et al. | Patent Number: 6137006
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Biodegradable nonionic contrast media
Inventor: Sovak, et al. | Patent Number: 6072069
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Process for the crystallization from a linear or branched (C5-C6) alcohol or their mixtures of (S)-N,N'-bis[2-hydroxy-1-(hydroxymethyl)ethyl]-5-[(2-hydroxy-1-oxopropyy l)amino]-2,4,6-triiodo-1,3-benzendicarboxamide
Inventor: Desantis | Patent Number: 6037494
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Contrast media
Inventor: Almen, et al. | Patent Number: 5993780
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Iodinated X-ray contrast media
Inventor: Rydbeck, et al. | Patent Number: 5958376
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Urea-linked, iodinated bis phenyl compounds for X-ray contrast media
Inventor: Rydeck, et al. | Patent Number: 5958375
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Process for iohexol manufacture
Inventor: Malthe-S.o slashed.rensen, et al. | Patent Number: 5948940
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Contrast media
Inventor: Almen, et al. | Patent Number: 5882628
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Polyiodo compounds, their preparation and their use in X-ray radiology
Inventor: Le Lem, et al. | Patent Number: 5851511
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Process for the preparation of iohexol
Inventor: Wang, et al. | Patent Number: 5847212
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Process for the preparation of iodinated contrast agents and intermediates therefor
Inventor: Lane, et al. | Patent Number: 5824821
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Polyiodinated compounds, their preparation and their use as contrast media for radiology
Inventor: Meyer, et al. | Patent Number: 5817873
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Polyiodinated compounds, their preparation and their use as contrast media for radiology
Inventor: Meyer, et al. | Patent Number: 5817873
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Process for the preparation of an intermediate useful in the synthesis of iodinated contrast media
Inventor: Villa, et al. | Patent Number: 5817861
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Process for the manufacturing of iodinated contrast agents
Inventor: Anelli, et al. | Patent Number: 5763663
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Targeted co-polymers for radiographic imaging
Inventor: Torchilin, et al. | Patent Number: 5746998
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Process for the manufacturing of iodinated contrast agents
Inventor: Anelli, et al. | Patent Number: 5728877
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Iodinated derivatives, their preparation and their use as contrast agents in x-ray radiology
Inventor: Lem, et al. | Patent Number: 5709846
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Process for producing ioversol
Inventor: Dunn, et al. | Patent Number: 5648536
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Polyiodinated compounds, process of preparation and contrast agent containing them
Inventor: Dugast-Zrihen, et al. | Patent Number: 5618977
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Polyiodinated compounds, process of preparation and contrast agent containing them
Inventor: Dugast-Zrihen, et al. | Patent Number: 5618977
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Poly-iodinated compounds, process for their preparation, contrast medium containing them
Inventor: Dugast-Zrihen, et al. | Patent Number: 5616798
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Compounds which can be used in contrast products for radiography
Inventor: Bennani, et al. | Patent Number: 5609851
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Iodination process
Inventor: Wistrand, et al. | Patent Number: 5575905
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Process for the purifying of iopamidol
Inventor: Villa, et al. | Patent Number: 5571941
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Radiohalogenation of proteins using trihalophenyl derivatives
Inventor: Ogan, et al. | Patent Number: 5569446
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Composotions and methods for radiographic imaging
Inventor: Torchilin, et al. | Patent Number: 5567410
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Iodinated esters
Inventor: Klaveness, et al. | Patent Number: 5559266
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Process for preparation of 2-oxo-1-piperidinyl derivatives
Inventor: Ranganathan, et al. | Patent Number: 5559237
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Process for the preparation and purification of iodinated contrast agents
Inventor: Cannata, et al. | Patent Number: 5550287
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Nanoparticulate iodipamide derivatives for use as x-ray contrast agents
Inventor: Osifo | Patent Number: 5521218
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Synthesis of ioversol
Inventor: Bailey, et al. | Patent Number: 5489708
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5,5'-/(1,3-propanediyl) bis-/imino(2-oxo-2,1-ethanediyl)acetylimino/bis(2,4,6-triiodo-1,3-benzen edicarboxylamides), and contrast media containing them
Inventor: Anelli, et al. | Patent Number: 5464607
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2,4,6-triiodo-1,3-benzenedicarboxylic acid compounds used as radiolabelling reagents
Inventor: Ogan, et al. | Patent Number: 5463080
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Process of concentration and purification of organic compounds
Inventor: Viscardi, et al. | Patent Number: 5447635
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Iodinated esters
Inventor: Klaveness, et al. | Patent Number: 5416223
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Synthesis of ioversol using a minimal excess of acetoxyacetylchloride
Inventor: McCarthy, et al. | Patent Number: 5371278
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Iodinated esters contrast medium and use
Inventor: Klaveness, et al. | Patent Number: 5370861
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Process for preparation of 2-oxo-1 piperidinyl derivatives
Inventor: Ranganathan, et al. | Patent Number: 5359077
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X-ray contrast agents, compositions and methods
Inventor: Lin, et al. | Patent Number: 5356613
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Method of x-ray imaging using iodinated aromatic propanedioates
Inventor: Bacon | Patent Number: 5328404
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Purification of a crude MRI agent using continuous deionization
Inventor: Kneller | Patent Number: 5322934
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Iodinated aromatic propanedioates
Inventor: Bacon | Patent Number: 5264610
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Use of azeotropic distillation in process to dry 5-amino-N,N'bis (2,3-dihydroxypropyl)-2,4,6-triiodoisphthalamide
Inventor: McCarthy, et al. | Patent Number: 5256393
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Nonionic x-ray contrast medium with high iodine content
Inventor: Speck, et al. | Patent Number: 5232685
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Purification of X-ray contrast agent, magnetic resonance imaging agent, or radiopharmaceuticals using reverse osmosis
Inventor: Bosworth, et al. | Patent Number: 5221485
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Purification of crude Ioversol using continuous deionization
Inventor: Kneller | Patent Number: 5210300
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X-ray contrast agent
Inventor: Wille | Patent Number: 5204086
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Reversed phase chromatographic process
Inventor: Doran, III, et al. | Patent Number: 5204005
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Process for preparing nonionic X-ray contrast agents
Inventor: Kneller, et al. | Patent Number: 5191120
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Nonionic x-ray contrast medium with high iodine content
Inventor: Speck, et al. | Patent Number: 5183654
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Synthesis of ioversol using chloroacetyl chloride
Inventor: McCarthy, et al. | Patent Number: 5177261
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Purification of crude Ioversol using reverse osmosis
Inventor: Bosworth, et al. | Patent Number: 5160437
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Nonionic X-ray contrast agents, compositions and methods
Inventor: Kneller, et al. | Patent Number: 5075502
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Dicarboxylic acid-bis(3,5-dicarbamoyl-2,4,6-triiodoanilides) and x-ray contrast media containing them
Inventor: Blaszkiewicz, et al. | Patent Number: 5073362
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Novel iodinated non-ionic triiodobenzene compounds and contrast media containing them
Inventor: Schaefer, et al. | Patent Number: 5043152
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Non-ionic contrast media from ionic contrast media
Inventor: Sovak, et al. | Patent Number: 5035877
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Novel x-ray contrast agents, compositions and methods
Inventor: Lin, et al. | Patent Number: 5019371
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Process for the preparation of 2,4,6-triiodo-5-amino-N-alkylisophthalamic acid and 2,4,6-triiodo-5-amino-isophthalamide compounds
Inventor: Cross, et al. | Patent Number: 5013865
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Novel single-functional and mixtures of multi-functional oligomeric performance additive compositions and their uses
Inventor: MacLeay, et al. | Patent Number: 5013777
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Process for production of ioversol
Inventor: McCarthy | Patent Number: 4997983
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Non-ionic polyol contrast media from ionic contrast media
Inventor: Sovak, et al. | Patent Number: 4954348