C07C265/04

A Process for Manufacturing Isocyanates and/or Polycarbonates

A process for manufacturing isocyanates or polycarbonates comprising the steps of: providing a chlorine stream and carbon monoxide stream; reacting said chlorine stream and said carbon monoxide stream for providing a phosgene stream; cooling the phosgene stream to a temperature at which the phosgene in the phosgene stream is liquid, preferably, to a temperature that is 4 C. less or more than 4 C. less than the boiling point of phosgene, to form a liquid phosgene stream and a gas stream; separating the gas stream and the liquid phosgene stream; removing residual chlorine from the liquid phosgene stream to form a chlorine depleted phosgene stream and reacting the chlorine depleted phosgene stream to form an isocyanate or a polycarbonate.

A Process for Manufacturing Isocyanates and/or Polycarbonates

A process for manufacturing isocyanates or polycarbonates comprising the steps of: providing a chlorine stream and carbon monoxide stream; reacting said chlorine stream and said carbon monoxide stream for providing a phosgene stream; cooling the phosgene stream to a temperature at which the phosgene in the phosgene stream is liquid, preferably, to a temperature that is 4 C. less or more than 4 C. less than the boiling point of phosgene, to form a liquid phosgene stream and a gas stream; separating the gas stream and the liquid phosgene stream; removing residual chlorine from the liquid phosgene stream to form a chlorine depleted phosgene stream and reacting the chlorine depleted phosgene stream to form an isocyanate or a polycarbonate.

FREE-STANDING NON-FOULING POLYMERS, THEIR COMPOSITIONS, AND RELATED MONOMERS

Free-standing non-fouling polymers and polymeric compositions, monomers and macromonomers for making the polymers and polymeric compositions, objects made from the polymers and polymeric compositions, and methods for making and using the polymers and polymeric compositions.

Production method for isocyanate compound

The objective of the present invention is to provide a method for producing an isocyanate compound safely and efficiently. The method for producing an isocyanate compound according to the present invention is characterized in comprising the steps of irradiating a high energy light to a halogenated methane at a temperature of 15? C. or lower in the presence of oxygen, and further adding a primary amine compound to be reacted without irradiating a high energy light.

Production method for isocyanate compound

The objective of the present invention is to provide a method for producing an isocyanate compound safely and efficiently. The method for producing an isocyanate compound according to the present invention is characterized in comprising the steps of irradiating a high energy light to a halogenated methane at a temperature of 15? C. or lower in the presence of oxygen, and further adding a primary amine compound to be reacted without irradiating a high energy light.

Composition, curable composition, production method therefor, and cured product
10072113 · 2018-09-11 · ·

A composition is provided which includes a polymerizable compound (A) which includes a (meth)acryloyl group and an isocyanate group in a molecule thereof; and a reaction accelerator (B) which is a compound including a (meth)acryloyl group and a halogenated carbamoyl group in a molecule.

Composition, curable composition, production method therefor, and cured product
10072113 · 2018-09-11 · ·

A composition is provided which includes a polymerizable compound (A) which includes a (meth)acryloyl group and an isocyanate group in a molecule thereof; and a reaction accelerator (B) which is a compound including a (meth)acryloyl group and a halogenated carbamoyl group in a molecule.

Non-aqueous electrolytes for lithium-ion batteries comprising an isocyanide

A nonaqueous electrolyte composition containing at least one organic isocyanide of formula (I) RNC, wherein: R is selected from R.sup.1, (CH.sub.2).sub.nL, and NP(R.sup.1).sub.3; L is selected from carboxylic ester groups, S-containing groups, N-containing groups, and P-containing groups which are substituted by one, two or three R.sup.1; R.sup.1 is selected independently from C.sub.1-C.sub.10 alkyl, C.sub.3-C.sub.10 (hetero)cycloalkyl, C.sub.2-C.sub.10 alkenyl, C.sub.3-C.sub.7 (hetero)cycloalkenyl, C.sub.2-C.sub.10 alkynyl, C.sub.5-C.sub.7 (hetero)aryl, and C.sub.6-C.sub.13 (hetero)aralkyl, and n is an integer from 1 to 10; with proviso that C.sub.3-C.sub.10 (hetero)cycloalkyl is not morpholinyl.

Non-aqueous electrolytes for lithium-ion batteries comprising an isocyanide

A nonaqueous electrolyte composition containing at least one organic isocyanide of formula (I) RNC, wherein: R is selected from R.sup.1, (CH.sub.2).sub.nL, and NP(R.sup.1).sub.3; L is selected from carboxylic ester groups, S-containing groups, N-containing groups, and P-containing groups which are substituted by one, two or three R.sup.1; R.sup.1 is selected independently from C.sub.1-C.sub.10 alkyl, C.sub.3-C.sub.10 (hetero)cycloalkyl, C.sub.2-C.sub.10 alkenyl, C.sub.3-C.sub.7 (hetero)cycloalkenyl, C.sub.2-C.sub.10 alkynyl, C.sub.5-C.sub.7 (hetero)aryl, and C.sub.6-C.sub.13 (hetero)aralkyl, and n is an integer from 1 to 10; with proviso that C.sub.3-C.sub.10 (hetero)cycloalkyl is not morpholinyl.

Method for producing trans-bis(aminomethyl)cyclohexane, method for producing bis(isocyanatomethyl)cyclohexane, bis(isocyanatomethyl)cyclohexane, polyisocyanate composition, and polyurethane resin

A method for producing trans-bis(aminomethyl)cyclohexane includes a trans-isomerization step in which cis-dicyanocyclohexane is isomerized into trans-dicyanocyclohexane by heating dicyanocyclohexane containing cis-dicyanocyclohexane in the presence of a tar component produced by distillation of dicyanocyclohexane; and an aminomethylation step in which trans-dicyanocyclohexane produced by the trans-isomerization step is allowed to contact with hydrogen to produce trans-bis(aminomethyl)cyclohexane.