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| Number | Title | Issue Date |
| 4473666 | Catalyst system for use in producing carboxylic acid blown polyurethane foams A catalyst system and process are provided for producing polyurethane foams using a carboxylic acid blowing agent, wherein an organic polyol and an organic polyisocyanate are contacted with a catalyst system comprising a dialkylcyclohexylamine and an N-su... | 09/25/1984 |
| 4456696 | Catalyst for making polyurethanes Polyurethane foams with excellent physical properties are obtained by using a catalyst composition of a tertiary amine and 2-ethylhexanoic acid.... | 06/26/1984 |
| 4431753 | Catalyst blend containing 1,2-dimethylimidazole Disclosed is a synergistic catalytic combination of 1,2-dimethylimidazole with tris(3-dimethylaminopropyl)amine and a salt of 1,8-diazabicyclo(5,4,0)undecene-7. The combination catalyst is useful in polyurethane systems such as elastomers, microcellular, ... | 02/14/1984 |
| 4421673 | Catalyst for making polyurethanes Polyurethane foams with excellent physical properties can be obtained by using a partial salt between N,N-dimethylaminopropane-1,3-diamine (DMAPA) and a branched octanoic acid.... | 12/20/1983 |
| 4421869 | Catalyst for making polyurethanes Polyurethane foams with excellent physical properties can be obtained by using a partial salt between N,N-dimethylaminopropane-1,3-diamine (DMAPA) and phenol.... | 12/20/1983 |
| 4419461 | Catalyst for making polyurethanes Polyurethane foams with excellent physical properties can be obtained by using a partial salt between N,N-dimethylaminopropane-1,3-diamine (DMAPA) and a branched octanoic acid.... | 12/06/1983 |
| 4366084 | Catalyst for making polyurethanes Polyurethane foams with excellent physical properties can be obtained by using a partial salt between N,N-dimethylaminopropane-1,3-diamine (DMAPA) and phenol.... | 12/28/1982 |
| 4307109 | Biocidal chelate The biocidal activity of N-(2-methyl-1-naphthyl)-maleimide is vastly improved by chelating it with an amine wherein each free hydrogen on each amino group has been replaced by the groups --(CH2)n COOY wherein n represents 1 or 2 and ... | 12/22/1981 |
| 4294853 | Biocidal additive for cutting fluids The addition of a combination of CH3 SO2 CHI2 and certain chelating agents to cutting fluid prevents bacterial and fungal growth. Concentrated aqueous co-dispersions thereof are particularly useful.... | 10/13/1981 |
| 4293658 | Process for rigid foams of improved friability Polyurethanes based on a resole-type polyol can be significantly improved in their friability when the urethane catalyst is a fully neutralized tertiary amine salt and butyl benzyl phthalate is used as the plasticizer. The polyol is prepared by reacting a phen... | 10/06/1981 |
| 4130434 | Paint compositions Paint compositions containing an industrial biocide can be prevented from yellowing by the addition of a small amount of a certain mercury salt.... | 12/19/1978 |
