Chemistry: fertilizers – Processes and products – Organic material-containing
Patent
1973-12-07
1976-05-04
Spear, Jr., Frank A.
Chemistry: fertilizers
Processes and products
Organic material-containing
71 28, 71 63, 71 64SC, 260 69N, C05C 1300, C05C 902, C08G 1212
Patent
active
039544362
ABSTRACT:
Soil conditioning compositions in which the active component is a reactive tenside being (a) condensation products, having a molecular weight under 15,000, of one or more of (i) ethylenediamine, diethylenetriamine, propylenediamine, dipropylenediamine, guanidine, dicyandiamide, N-aminoethyl alkylamines, N-aminoethyl alkyleneamines, N-aminoethyl alkyldienamines, N-aminopropyl alkylamines, N-aminopropyl alkyleneamines, N-aminopropyl alk-dien-ylamines, imidazoline, imidazole, 1-aminoethyl-imidazoline, 1-aminoethyl-2-alkyl-2-imidazoline, and 1-aminoethyl-2-alkyl-2-imidazoline, and 1-aminoethyl-2-alkylene-2-imidazoline, with one or more of (ii) formaldehyde, acetaldehyde, propionaldehyde, C.sub.2-6 dihalogenealkanes; (b) alkyl- or alkylcarboxyamide end group-containing derivatives of reactions between the components of (a) which are partially or totally alkylated with C.sub.1-2 chain compounds having a molecular weight under 15,000, and (c) water-soluble condensation products of urea with formaldehyde, acetaldehyde, propionaldehyde, or dihalogenealkanes, and (d) acid addition salts of (a), (b), and (c). Process for using these reactive tenside-containing compositions involve applying the compositions to the soil.
REFERENCES:
patent: 3384622 (1968-05-01), Sheers
patent: 3491064 (1970-01-01), Enders
patent: 3759687 (1973-09-01), Nobell
Fertilizer Technology and Use, 2nd Ed., 1971, pp. 230-232, 461-469.
Bartha Bela
Dobozy Otto
Karacsonyi nee Spindler Eva
Kolcsei Marton
Kovacs Miklos
Lander Ferris H.
Novex Rt.
Spear, Jr. Frank A.
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