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)
07/2000
07/26/2000CN1261049A Process for preparing low-iodine releasing polyiodine resin
07/19/2000EP1019102A2 ?32 p-polyphosphazene
07/19/2000EP0981571A4 Purification of polyphosphazene polyacids
07/19/2000CA2296169A1 Phosphonylated derivatives of aliphatic heterochain and acrylate polymers and applications thereof
07/13/2000WO2000019976A3 Biodegradable terephthalate polyester-poly(phosphonate) and polyester-poly(phosphite) compositions, articles, and methods of using them
06/2000
06/28/2000CN1258221A Biodegradable compositions comprising poly (cycloaliphatic phosphoester_ compounds, articles, and methods for using same
06/20/2000US6077916 Biodegradable mixtures of polyphoshazene and other polymers
06/14/2000CN1256701A Biodegradable polymers chain-extended by phosphates, compositions, articles and methods for making and using the same
06/07/2000EP1005474A1 Production of polyorganophosphazenes
05/2000
05/31/2000EP1003790A1 Optic devices formed from melt processable thermoplastic materials having a high refractive index
05/30/2000US6068690 Precursor solution for forming thin film of ferroelectric substance and production process thereof
05/23/2000US6066720 Modified oligonucleotides, their preparation and their use
05/17/2000EP0964891A4 Recovery of polyphosphazene polyacids or acid salts thereof
05/17/2000CN1052465C Sol-gel composition for producing glassy coatings
05/11/2000WO2000025826A1 Lactone bearing absorbable polymers
05/11/2000CA2349346A1 Lactone bearing absorbable polymers
05/10/2000EP0999254A1 Polymer particles and polishing material containing them
05/04/2000WO2000024364A1 Mixtures of trimethylsilylated silicas and alkylsiloxanes
05/04/2000CA2346422A1 Mixtures of trimethylsilylated silicas and alkylsiloxanes
04/2000
04/23/2000CA2287108A1 Materials and method of charge dissipation in space vehicles
04/20/2000WO2000022052A1 High-temperature resistant polymerizable metal oxide particles
04/19/2000CN1051555C Phosphazenes contg. organosilicon radicals, process for their prepn. and their use
04/13/2000WO2000019976A2 Biodegradable terephthalate polyester-poly(phosphonate) and polyester-poly(phosphite) compositions, articles, and methods of using them
04/13/2000DE19846660A1 Polymerizable metal oxide particles, e.g. useful in coating compositions, adhesives or sealants, comprise a metal oxide core functionalized with reactive groups
04/13/2000CA2345240A1 Biodegradable terephthalate polyester-poly(phosphonate) and polyester-poly(phosphite) compositions, articles, and methods of using them
04/12/2000EP0991704A1 Production of polyorganophosphazenes having desired molecular weights
04/12/2000EP0991699A1 Two-stage solution polymerization of high molecular weight poly(phosphoesters)
04/05/2000EP0990008A1 Solution polymerization of high molecular weight poly(phosphoesters) in toluene
04/04/2000US6046347 Aluminoxane synthesis employing reduced amount of trialkylaluminum compound
03/2000
03/30/2000WO2000017209A1 Aluminoxane synthesis employing reduced amount of trialkylaluminum compound
03/28/2000US6043305 Alkylene-bridged alkyl phosphonates
03/28/2000CA2180978C Pyrrolidine-containing monomers and oligomers
03/21/2000US6040416 Reacting a trimethyl silyl derivative of bisphenol and an activated aromatic dihalide, wherein either reactant is a phosphine oxide to produce polyarylene ethers phosphine oxide suited to optical lenses
03/16/2000DE19943936A1 Aluminoxane used in a catalyst for olefin polymerization is obtained by contacting an aluminoxane with an adsorption agent
03/14/2000US6036967 Resin with silicone and hydrocarbon
03/07/2000US6034191 Organic aluminoxy compound and catalyst for producing polymer
03/02/2000WO1999037705A9 Block polymer processing for mesostructured inorganic oxide materials
03/01/2000EP0981571A1 Purification of polyphosphazene polyacids
02/2000
02/24/2000WO2000009578A1 Method and materials for fabrication of alumoxane polymers
02/24/2000WO2000009518A1 Cross-linked phenoxyphosphazene compound, process for producing the same, flame retardant, flame-retardant resin composition, and molded flame-retardant resin
02/24/2000WO2000009515A1 Catalyst activator composition
02/23/2000EP0980269A1 Biodegradable compositions comprising poly(cycloaliphatic phosphoester) compounds, articles, and methods for using the same
02/23/2000EP0952959A4 Polyhalophosphazene solutions stable against gelation
02/22/2000US6028163 Preventing the unwanted side-reactions of polyphosphates polymerization in toluene solvent; biodegradable therapeutic agent delivery system
02/15/2000US6025454 Noncatalytically heating and polymerizing borazine; nitridingto boron nitride; pyrolysis
02/15/2000US6025453 Heat resistant, oxidation resistant, crosslinkable thermosetting resin
02/09/2000EP0675917B1 Carborane-(silane or siloxane)-unsaturated polymers
01/2000
01/27/2000WO2000004074A1 Solid state synthesis of poly(dichlorophosphazene)
01/25/2000CA2184005C Novel phosphoramidate and phophorothioamidate oligomeric compounds
01/20/2000WO2000002869A1 Polyphosphate salt of a 1,3,5-triazine compound with a high degree of condensation and its use as flame retardant in polymer compositions
01/19/2000EP0971969A1 Biodegradable polymers chain-extended by phosphates, compositions, articles and methods for making and using the same
01/18/2000US6015563 Polyphosphazene polyelectrolyte immunoadjuvants
01/05/2000DE19930944A1 Mesoporous hybrid material useful as adsorbent for concentrating and purifying organic material and as selective catalyst
01/04/2000US6010681 Biodegradable blood-pool contrast agents
12/1999
12/28/1999US6008349 Made by mixing melamine, urea, and orthophosphoric acid and calcining; excellent in the heat resistance and water resistance; use as flame retardant for a variety of materials, including thermosetting resins
12/28/1999US6008318 Polymerizing a diamine or dihydroxy compound of given formula with a phosphorodihalo compound of given formula in the presence of a solvent in given molar ratios, removing a portion of solvent to concentrate, further polymerizing
12/28/1999US6008299 Ophthalmic lens, lens blank or preform made of an aromatic polyether of given formula, such as from bisphenol a, and 4,4'-bis(hydroxyphenyl) phenyl phosphine oxide endcapped with p-tertbutyl phenol; thermo-mechanical stability
12/22/1999EP0964891A1 Recovery of polyphosphazene polyacids or acid salts thereof
12/22/1999EP0964840A1 Novel carbodiimide polymers as precursors for c/n and b/c/n materials
12/08/1999EP0962463A1 Uncharged morpholino-based polymers having phosphorus-containing chiral intersubunit linkages
12/08/1999CN1047175C Process for condensation and/or equilibration of organosilicon compounds
11/1999
11/30/1999US5994497 Compositions having a phosphazene derivative and a cross-linking agent
11/30/1999US5994490 Process for equilibrating and/or condensing organosilicon compounds
11/16/1999US5986090 Metallized porphyrins
11/16/1999US5985965 Oligophosphoric esters for fireprooofing polyurethanes
11/10/1999EP0954573A1 Preparation of ionically cross-linked polyphosphazene microspheres by coacervation
11/04/1999WO1999055758A1 Polycarbometallane
11/04/1999CA2329720A1 Polycarbometallane
11/03/1999EP0952959A1 Polyhalophosphazene solutions stable against gelation
11/02/1999US5976680 Non-fogging antireflection film and optical member, and production process thereof
10/1999
10/28/1999WO1999054412A1 Solid, meltable, thermohardeninig mass, its production and its use
10/28/1999DE19817785A1 Fusible and heat-curable solid materials, useful as the basis of coating powders for plastics, glass, ceramics and especially metals
10/28/1999CA2329731A1 Solid, meltable, thermohardeninig mass, its production and its use
10/26/1999US5972539 Flame-retardant solid electrolytes
10/20/1999EP0950726A2 Precursor solution for forming thin film of ferroelectric substance and production process thereof
10/07/1999DE19814060A1 Borhaltige Mischungen, Hybridmaterialien und Beschichtungen Mixtures containing boron, hybrid materials and coatings
10/06/1999EP0947520A1 Boron and/or aluminum comprising mixtures, hybrid materials and coatings
10/06/1999EP0722473A4 Metallospheres and superclusters
09/1999
09/28/1999US5958361 Ultrafine metal oxide powders by flame spray pyrolysis
09/23/1999DE19812224A1 Oligomeres Stabilisatorgemisch Oligomeric stabilizer mixture
09/22/1999EP0943654A1 Mixture of oligomeric stabilizers
09/21/1999US5955603 Porphyrins and porphyrin synthesis techniques
09/16/1999WO1999046314A1 Flame-retardant resin, composition thereof, and process for producing the same
09/14/1999US5952451 Solution polymerization of high molecular weight poly(phosphoesters) in toluene
08/1999
08/25/1999CN1226927A Preparation of ionically cross-linked polyphosphazene microspheres by coacervation
08/11/1999EP0934322A1 Hydrocarbon soluble alkylaluminoxane compositions formed by use of non-hydrolytic means
07/1999
07/29/1999WO1999037705A1 Block polymer processing for mesostructured inorganic oxide materials
07/16/1999CA2227309A1 Phosphorescent oxygen sensors
07/01/1999WO1999032537A1 POLYMERIC MATERIAL COMPRISING N, P, S, As OR Se AND COMPOSITION FOR CHARGE TRANSPORT MATERIAL
06/1999
06/29/1999US5917073 Polymerization catalyst for olefin and styrene
06/22/1999US5914388 Solution polymerization of phosphoranimine using transition metal halide as initiator
06/17/1999WO1999016477A3 32p-polyphosphazene
06/16/1999EP0757690A4 Electron-deficient porphyrins and processes and intermediates for preparing same
06/15/1999US5912225 Biodegradable poly (phosphoester-co-desaminotyrosyl L-tyrosine ester) compounds, compositions, articles and methods for making and using the same
06/15/1999US5912047 Borosilicate electronic coatings
06/09/1999EP0921432A1 Silver halide light-sensitive photographic comprising a phosphazene compound
05/1999
05/14/1999WO1999023100A1 Azaboroxine compounds
05/06/1999WO1999000446A9 Solution polymerization of high molecular weight poly(phosphoesters) in toluene
04/1999
04/27/1999US5898062 Poly (organophosphazene) hydrogels
04/15/1999DE19743373A1 ·3··2·P-Polyphosphazen · 3 · · 2 · P-polyphosphazene
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