Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
311 words
A metal processing composition which comprises a water-soluble cationic compound obtained by neutralizing a condensation product having an average molecular weight of 500 to 1000, which is obtained by reacting an aliphatic dicarboxylic acid having 6 to 16 carbon atoms or a dicarboxylic acid mixture comprising (A1) an aliphatic dicarboxylic acid having 6 to 16 carbon atoms and (A2) an aliphatic dicarboxylic acid having 17 to 22 carbon atoms at an (A1)/(A2) molar ratio of 1/3 to 3/1 with at least one compound having at least two basic nitrogen atoms, which is selected from the group consisting of (a) compounds represented by the following general formula: ##STR6## wherein R 1 through R 4 stand for H or an alkyl group having 1 to 3 carbon atoms, at least one of R 1 through R 4 stands for H, and R 5 stands for an alkylene group having 1 to 4 carbon atoms, (b) compounds represented by the following general formula: ##STR7## wherein R 1 through R 4 and R 7 stand for H or an alkyl group having 1 to 3 carbon atoms, at least one of R 1 through R 4 and R 7 stands for H, and R 5 and R 6 stand for an alkylene group having 1 to 4 carbon atoms, (c) compounds represented by the following general formula: ##STR8## wherein n is an integer of from 3 to 5, and (d) hydroxyl group-containing basic nitrogen compounds selected from ethylaminoethanolamine, 1,2-bis(hydroxyethylamino)ethane, 1,3-diamino-2-propanol, 2-hydroxyethylaminopropylamine, N,N'-bis(hydroxyethyl)diethylenetriamine, 2-hydroxypropyltrimethylenetetramine and N-2-hydroxypropyltriethylenetetramine, with at least one phosphorus oxy acid selected from the group consisting of (1) phosphoric acid, phosphorous acid, hypophosphorous acid and perphosphoric acid, (2) a condensed phosphorus oxy acid selected from pyrophosphoric acid, trimetaphosphoric acid, tetrametaphosphoric acid, pyrophosphorous acid, polymetaphosphorous acid and diperphosphoric acid and (3) a compound selected from compounds represented by the following formulae (i) through (iii): ##STR9##
Claim 2
Dependent Claim
311 words
A metal processing composition which comprises a water-soluble cationic compound obtained by neutralizing a condensation product having an average molecular weight of 500 to 1000, which is obtained by reacting an aliphatic dicarboxylic acid having 6 to 16 carbon atoms or a dicarboxylic acid mixture comprising (A1) an aliphatic dicarboxylic acid having 6 to 16 carbon atoms and (A2) an aliphatic dicarboxylic acid having 17 to 22 carbon atoms at an (A1)/(A2) molar ratio of 1/3 to 3/1 with at least one compound having at least two basic nitrogen atoms, which is selected from the group consisting of (a) compounds represented by the following general formula: ##STR6## wherein R 1 through R 4 stand for H or an alkyl group having 1 to 3 carbon atoms, at least one of R 1 through R 4 stands for H, and R 5 stands for an alkylene group having 1 to 4 carbon atoms, (b) compounds represented by the following general formula: ##STR7## wherein R 1 through R 4 and R 7 stand for H or an alkyl group having 1 to 3 carbon atoms, at least one of R 1 through R 4 and R 7 stands for H, and R 5 and R 6 stand for an alkylene group having 1 to 4 carbon atoms, (c) compounds represented by the following general formula: ##STR8## wherein n is an integer of from 3 to 5, and (d) hydroxyl group-containing basic nitrogen compounds selected from ethylaminoethanolamine, 1,2-bis(hydroxyethylamino)ethane, 1,3-diamino-2-propanol, 2-hydroxyethylaminopropylamine, N,N'-bis(hydroxyethyl)diethylenetriamine, 2-hydroxypropyltrimethylenetetramine and N-2-hydroxypropyltriethylenetetramine, with at least one phosphorus oxy acid selected from the group consisting of (1) phosphoric acid, phosphorous acid, hypophosphorous acid and perphosphoric acid, (2) a condensed phosphorus oxy acid selected from pyrophosphoric acid, trimetaphosphoric acid, tetrametaphosphoric acid, pyrophosphorous acid, polymetaphosphorous acid and diperphosphoric acid and (3) a compound selected from compounds represented by the following formulae (i) through (iii): ##STR9##