Disclosed are succinic anhydride-derived polyester compounds used in compositions and methods for inhibiting corrosion.

Disclosed are succinic anhydride-derived polyester compounds used in compositions and methods for inhibiting corrosion.

The present invention addresses the problem of providing a decomposition inhibitor for inhibiting the decomposition of hydrogen peroxide included in an etching liquid composition for titanium nitride.

The present invention relates to a decomposition inhibitor that is used to inhibit the decomposition of hydrogen peroxide included in an etching liquid composition for titanium nitride and that includes at least one compound selected from among azole compounds, aminocarboxylic acid compounds, and phosphonic acid compounds as an active component.

The present invention addresses the problem of providing a decomposition inhibitor for inhibiting the decomposition of hydrogen peroxide included in an etching liquid composition for titanium nitride.

The present invention relates to a decomposition inhibitor that is used to inhibit the decomposition of hydrogen peroxide included in an etching liquid composition for titanium nitride and that includes at least one compound selected from among azole compounds, aminocarboxylic acid compounds, and phosphonic acid compounds as an active component.

A gas phase rust-resisting material for various metals includes, calculated in parts by weight, following components of: 78.5 to 95.5 parts of benzotriazole, 78.5 to 95.5 parts of dicycloethylamine nitrite, 500 to 800 parts of octadecylamine, 9000 to 11000 parts of ethanol, 33.5 to 38.5 parts of a reinforcing agent and 23.5 to 25.5 parts of a rust-resistant microcapsule. Further disclosed is a method for preparing the gas phase rust-resisting material which is suitable for various metals.

A gas phase rust-resisting material for various metals includes, calculated in parts by weight, following components of: 78.5 to 95.5 parts of benzotriazole, 78.5 to 95.5 parts of dicycloethylamine nitrite, 500 to 800 parts of octadecylamine, 9000 to 11000 parts of ethanol, 33.5 to 38.5 parts of a reinforcing agent and 23.5 to 25.5 parts of a rust-resistant microcapsule. Further disclosed is a method for preparing the gas phase rust-resisting material which is suitable for various metals.

Compounds, compositions and methods are provided for reducing, inhibiting, or preventing corrosion of a surface, using a polyester polyamine compound. The polyester polyamine compound having a structure corresponding to Formula 1 or 2, or a salt thereof:

##STR00001##

wherein R.sub.1 is independently alkylene; R.sub.2 is independently hydrogen or —COR.sub.4; R.sub.3 is independently alkyl, alkenyl, aryl, or alkaryl; R.sub.4 is independently alkyl or alkenyl; R.sub.10 and R.sub.11 are each independently hydrogen, alkyl, or alkaryl; m is an integer from 1 to 10; n is an integer from 3 to 10; and wherein at least one R.sub.2 is —COR.sub.4.

Compounds, compositions and methods are provided for reducing, inhibiting, or preventing corrosion of a surface, using a polyester polyamine compound. The polyester polyamine compound having a structure corresponding to Formula 1 or 2, or a salt thereof:

##STR00001##

wherein R.sub.1 is independently alkylene; R.sub.2 is independently hydrogen or —COR.sub.4; R.sub.3 is independently alkyl, alkenyl, aryl, or alkaryl; R.sub.4 is independently alkyl or alkenyl; R.sub.10 and R.sub.11 are each independently hydrogen, alkyl, or alkaryl; m is an integer from 1 to 10; n is an integer from 3 to 10; and wherein at least one R.sub.2 is —COR.sub.4.

The present invention relates to the use of efficient phosphorous substances, in particular based on diphenylamine and heterocyclic diphenylamine derivatives as stabilizers for organic materials, in particular for plastic materials, against oxidative, thermal and/or actinic degradation. The present invention additionally relates to an organic material that has been correspondingly stabilized as described above. The invention further relates to a method of stabilizing organic materials and to specific stabilizers.

The present invention relates to the use of efficient phosphorous substances, in particular based on diphenylamine and heterocyclic diphenylamine derivatives as stabilizers for organic materials, in particular for plastic materials, against oxidative, thermal and/or actinic degradation. The present invention additionally relates to an organic material that has been correspondingly stabilized as described above. The invention further relates to a method of stabilizing organic materials and to specific stabilizers.