Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 551 - 600 out of 1,680

Document Document Title
JP2011132175A
To provide a method for treating an isocyanate residue, whereby the isocyanate residue obtained from a decomposition liquid of carbamate can be decomposed into an amine.The method for treating the isocyanate residue comprises: separating...  
JP2011132159A
To provide a method of producing an aromatic polyisocyanate, employing a hydrochloride method and capable of shortening the operation time in its production process.The method of producing an aromatic polyisocyanate comprising a first re...  
JP2011132160A
To provide a method of producing an aliphatic polyisocyanate employing a hydrochloride method and capable of shortening the operation time in its production process to improve its productivity.The method of producing an aliphatic polyiso...  
JP4712422B2  
JP2011517444A  
JP2011111424A
To provide a new alicyclic isocyanate compound having a trans structure, and expected to have utility as a material for a polyurethane resin and a polyurea resin free from yellowing and having high hardness and high modulus because of ha...  
JP2011516452A  
JP4676754B2  
JP2011501687A  
JP4606805B2  
JP4606918B2  
JP2010539210A  
JP2010536803A  
JP2010270147A
To provide a method for producing methylenedianiline (MDA) by reacting aniline with formaldehyde in the presence of acid catalysts while minimizing the N-methyl-MDA content as an undesirable by-product.The semicontinuous method for produ...  
JP2010536928A  
JP2010536912A  
JP2010536911A  
JP4583596B2  
JP4574272B2  
JP4574170B2  
JP4567390B2  
JP4563647B2  
JP4558201B2  
JP4554595B2  
JP4541685B2  
JP2010529064A  
JP4515044B2  
JP2010522704A  
JP4499506B2  
JP2010143899A
To provide a method for producing isocyanate by reacting a primary amine with phosgene in a gas phase, with a large commercial scale. There is provided the method wherein a primary amine and phosgene are reacted in a gas phase, in a tubu...  
JP2010143900A
To provide a method for gas-phase phosgenation of an aromatic diamine on a large commercial scale while minimizing the formation of solid materials. The method for producing m-toluene diisocyanate comprises supplying a reactor with a gas...  
JP2010138171A
To provide a production method of aromatic isocyanate by reacting one or more aromatic primary amine with phosgene in the gas phase. The phosgene and primary aromatic amine are reacted at a temperature above the boiling temperature of th...  
JP4490288B2  
JP4486800B2  
JP2010132474A
To provide a method and apparatus for producing carbonyl chloride in which a supply amount of chlorine is kept equal to or less than a supply amount of carbon monoxide in terms of molar ratio so that a polyisocyanate can be prevented fro...  
JP4480080B2  
JP2010120870A
To provide a method for producing a methylene-crosslinked polyphenyl polyisocyanate which achieves sufficient hue improvement while suppressing an amount of hydrogen chloride used.The method for producing a methylene-crosslinked polyphen...  
JP4469630B2  
JP2010111610A
To provide an organic polyisocyanate composition effectively prevented from discoloring.The organic polyisocyanate composition is obtained by blending an organic polyisocyanate compound, a phenolic anti-oxidation agent, and an organic ph...  
JP2010516640A  
JP2010111611A
To provide an organic polyisocyanate composition effectively prevented from discoloring.The organic polyisocyanate composition is obtained by blending an organic polyisocyanate compound, a phenolic anti-oxidation agent, and an organic ph...  
JP2010100542A
To provide a method for producing silica particles each having a cross-linking functional group, such as an isocyanate group or an epoxy group, useful for binding a biomolecule or the other to the silica particle.This invention relates t...  
JP2010512364A  
JP2010077165A
To provide a method for synthesizing a fluorinated compound using a carbamoyl fluoride as a fluorinating source.The method for using a carbamoyl fluoride as fluorinating agent is disclosed. The method comprises treating a derivative bear...  
JP4443149B2  
JP4443637B2  
JP2010508374A  
JP2010508373A  
JP2010508375A  
JP2010507614A  

Matches 551 - 600 out of 1,680