Patents
Patents for C08G 79 - Macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing atoms other than silicon, sulfur, nitrogen, oxygen, and carbon (4,182)
04/1999
04/13/1999CA2102739C Phosphazene derivatives and use of same as stabilizers for oils and greases based on perfluoropolyethers
04/08/1999WO1999016477A2 32p-polyphosphazene
04/06/1999US5891444 HIV-1 prophylactic composition and method
04/01/1999WO1999000446A8 Solution polymerization of high molecular weight poly(phosphoesters) in toluene
03/1999
03/25/1999DE19741460A1 Polymeric ceramic precursor preparation
03/25/1999DE19741459A1 Polymeric ceramic precursor containing B, N, Si, H and C
03/23/1999US5886177 Phosphate linked oligomers
03/17/1999EP0902043A2 Polyselenophenes, process for their preparation, and their use
03/09/1999US5880253 Contacting inorganic sulfide or selenide in aqueous medium containing polyhydric alcohol with organic halide to produce polymer
03/03/1999EP0898572A1 Continuous process for preparing hydrocarbylaluminoxanes
03/03/1999EP0795182B1 Ion-conductive polymers
03/03/1999CN1209824A Melamine polymetaphosphate and process for its production
03/02/1999US5876830 Method of assembly of molecular-sized nets and scaffolding
02/1999
02/25/1999WO1999009072A1 Optic devices formed from melt processable thermoplastic materials having a high refractive index
02/25/1999WO1999009038A1 Production of polyorganophosphazenes
02/25/1999CA2297030A1 Production of polyorganophosphazenes
02/24/1999EP0898319A1 Substrate for ion conductor and ion conductor
02/24/1999EP0897394A1 Use of heat treated alumoxanes in preparing supported catalysts
02/23/1999CA2030837C Deodorant porous polymer and a deodorant fibrous material using the same
02/16/1999US5872272 Polydimethylsiloxanes with phosphate salts
02/09/1999US5869016 Reacting polydichlorophosphazene and nucleophilic reagent to produce substituted polyorganophosphazene, adding water
01/1999
01/21/1999WO1999002537A1 Novel polyamphoteric phosphate ester surfactants
01/12/1999US5858541 Glass composite material, precursor thereof, nitrogen-containing composite material and optical device
01/12/1999CA2124518C Process for the condensation and/or equilibration of organosilicon compounds
01/07/1999WO1999000446A1 Solution polymerization of high molecular weight poly(phosphoesters) in toluene
01/07/1999CA2295158A1 Solution polymerization of high molecular weight poly(phosphoesters) in toluene
01/05/1999US5856515 Electron-deficient porphyrins and processes and intermediates for preparing same
01/05/1999US5856380 Low temperature plasma treatment of low molecular weight halogen-free organophosphorous compound, polymerization on surface
01/05/1999US5855895 Polyphosphazene polyelectrolyte immunoadjuvants
12/1998
12/23/1998WO1998058014A1 Production of polyorganophosphazenes having desired molecular weights
12/23/1998WO1998058012A1 Two-stage solution polymerization of high molecular weight poly(phosphoesters)
12/23/1998CA2295209A1 Two-stage solution polymerization of high molecular weight poly(phosphoesters)
12/23/1998CA2293446A1 Production of polyorganophosphazenes having desired molecular weights
12/08/1998US5846923 Polyamphoteric phosphate ester surfactants
12/01/1998US5842471 Purification of polyphosphazene polyacids
11/1998
11/26/1998WO1998052993A1 Boron-containing polymer material having protective functional structure and its preparation
11/25/1998CN1199748A Sugar boron polymer with protection function and its preparation, product and use
11/25/1998CN1199747A Organic boron polymer with protection function and its preparation, product and use
11/25/1998CN1199746A Colloid boron polymer with protection function and its preparation, product and use
11/19/1998WO1998051740A2 Purification of polyphosphazene polyacids
11/19/1998WO1998051730A1 Purification of polyphosphazene polyacids
11/19/1998CA2289130A1 Purification of polyphosphazene polyacids
11/18/1998EP0878478A1 Process for equilibration or condensing of organosilicon compounds
11/10/1998US5834020 Diagnostic imaging
11/05/1998WO1998048859A1 Biodegradable compositions comprising poly(cycloaliphatic phosphoester) compounds, articles, and methods for using the same
11/05/1998CA2288014A1 Biodegradable compositions comprising poly(cycloaliphatic phosphoester) compounds, articles, and methods for using the same
11/02/1998CA2204319A1 Phosphorescent oxygen sensors
10/1998
10/22/1998WO1998046286A1 Biodegradable compounds, compositions, articles and methods for making and using the same
10/21/1998EP0739351A4 Monomeric diols and phosphate linked oligomers formed therefrom
10/08/1998WO1998044020A1 Biodegradable polymers chain-extended by phosphates, compositions, articles and methods for making and using the same
10/06/1998US5817830 Pyrrolic compounds
09/1998
09/29/1998US5814704 Recovery of polyphosphazene polyacids or acids salts thereof
09/23/1998EP0865439A1 Combinatorial libraries having aminodiol monomer subunits
09/15/1998US5807966 Increase in molecular weight of polycondensates
09/15/1998US5807954 Metal-nitrogen polymer compositions comprising organic electrophiles
09/15/1998US5807757 Controlling particle size distribution
09/11/1998WO1998039386A1 Recovery of polyphosphazene polyacids or acid salts thereof
09/11/1998CA2282698A1 Recovery of polyphosphazene polyacids or acid salts thereof
09/08/1998US5804045 Electrodes have been modified by a ruthenium polymer obtained electrochemically; used in air decarbonation processes; reduction to formate
09/02/1998EP0861283A1 Melamine polymetaphosphate and process for its production
08/1998
08/20/1998WO1998035921A1 Novel carbodiimide polymers as precursors for c/n and b/c/n materials
08/04/1998US5789562 Nucleotide monomers containing 8-azapurin bases or a derivative thereof, their preparation and their use in making modified olignonucleotides
08/04/1998US5789106 Ion-conductive polymers
07/1998
07/21/1998US5783306 Hyperpolarizable compounds and devices fabricated therefrom
07/09/1998WO1998029472A1 Organosilicon polymers with metal clusters and process for their production
07/07/1998US5777143 Hydrocarbon soluble alkylaluminoxane compositions formed by use of non-hydrolytic means
07/07/1998US5777008 Oligomeric hals phosphites and hals phosphonites as stabilisers
07/02/1998DE19706028C1 Neue Carbodiimid-Polymere als Vorstufen für C/N- und B/C/N-Werkstoffe New carbodiimide polymers as precursors for C / N and W / C / N materials
06/1998
06/16/1998US5767218 Metal-nitrogen polymer compositions comprising organic electrophiles
06/10/1998EP0637330B1 Simple two-component zero-halogen flame retardant
06/03/1998EP0845474A1 Alkylene-bridged alkyl phosphonates
06/03/1998CN1183416A Alkylene-bridged alkyl phosphonates
06/02/1998US5760271 Production of polyorganophosphazenes
06/02/1998US5759691 Expandable, halogen-free, flame retardant coating comprising epoxy resins, polyphosphonates and a curing agent
05/1998
05/26/1998US5756723 Metal-mediated cross-coupling with ring-metalated porphyrins
05/22/1998WO1998021145A1 Polyhalophosphazene solutions stable against gelation
05/20/1998EP0842940A1 Derivative of phosphonic acid and process for the preparation thereof
05/13/1998CA2221079A1 Alkylene-bridged alkyl phosphonates
05/12/1998US5750628 Metal-nitrogen polymer compositions comprising organic electrophiles
05/07/1998WO1998018801A1 Hydrocarbon soluble alkylaluminoxane compositions formed by use of non-hydrolytic means
05/06/1998EP0839820A2 Hardenable compositions having phosphazene derivative and crosslinker
05/05/1998US5747604 Crosslinkable polymers for films, polystyrene, polymethyl methacrylate, polyacrylonitrile, polyacrylic acid and polydimethylsiloxane
04/1998
04/21/1998US5741878 Polysilazanes, polyalazanes, polyborazines; coatings, adhesives, sealants
04/15/1998EP0821686A4 Novel porphyrins and porphyrin synthesis techniques
04/14/1998US5739368 Use of heat treated alumoxanes in preparing supported catalysts
04/07/1998US5736477 Inorganic oxide resins for internal oxidation inhibition of carbon-carbon composites
04/01/1998EP0831940A1 Hiv-1 prophylactic composition and method
03/1998
03/31/1998US5733997 Metal-nitrogen polymer compositions comprising organic electrophiles
03/18/1998EP0592575B1 Organic-inorganic polymeric composites
03/05/1998DE19634777A1 Production of ceramic materials
02/1998
02/25/1998EP0825662A2 Flame-retardant solid electrolytes
02/24/1998US5721328 Ion conductive materials
02/12/1998DE19645340C1 Hardenable phosphazene-based compositions
02/10/1998US5717125 Hydrolyzable and polymerizable silanes
02/10/1998US5717083 Phosphoramidate and phosphorothiomidate oligomeric compounds
02/10/1998US5717051 Glass composite material, precursor thereof, nitrogen-containing composite material and optical device
02/04/1998EP0821686A1 Novel porphyrins and porphyrin synthesis techniques
02/03/1998US5714606 Pyrrolidine-containing monomers and oligomers
01/1998
01/21/1998EP0819720A1 Polymeric Silaborocarboazanes, process for their preparation and their use
01/20/1998US5710308 Process for producing ogranophosphorus ester compound and reactive flame retardant
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