Urea and ammonium nitrate fertiliser anticaking and anti-dusting - with reaction prod. of urea, formaldehyde, hexa-methylene:tetramine and water
STAHN,JUDITH, AURAETH,BODO, JASCHE,KLAUS,.DR, ZAAKE,WOLFGANG, KLOSE,MANFRED, PIGORSCH,BRUNHILD, WIEDEMANN,CHRISTA
Year of Publication 20.11.1980
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Year of Publication 20.11.1980
Patent
Process for the preparation of liquid, water-soluble ammonia-urea-formaldehyde products with a long shelf-life
STAHN,JUDITH, AURAETH,BODO, JASCHE,KLAUS,.DR, SCHUNK,WOLFGANG, ZAAKE,WOLFGANG, KLOSE,MANFRED, PIGORSCH,BRUNHILD, WIEDEMANN,CHRISTA, OERTEL,MANFRED,.DR
Year of Publication 14.01.1982
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Year of Publication 14.01.1982
Patent
DE3013616
PIGORSCH, BRUNHILD, DDR 4602 PIESTERITZ, DD, ZAAKE, WOLFGANG, DDR 4600 WITTENBERG, DD, WIEDEMANN, CHRISTA, DDR 4600 WITTENBERG, DD, STAHN, JUDITH, DDR 4600 WITTENBERG, DD, AURAETH, BODO., DDR 4602 PIESTERITZ, DD, JASCHE, KLAUS. DR., DDR 4602 PIESTERITZ, DD, KLOSE, MANFRED, DDR 4600 WITTENBERG, DD
Year of Publication 02.08.1984
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Year of Publication 02.08.1984
Patent
VERFAHREN ZUR HERSTELLUNG VON FLUESSIGEN,WASSERLOESLICHEN,LAGERSTABILEN AMMONIAK-HARNSTOFF-FORMALDEHYD-PRODUKTEN
KLOSE,MANFRED,DD, STAHN,JUDITH,DD, WIEDEMANN,CHRISTA,DD, JASCHE,KLAUS,DD, PIGORSCH,BRUNHILD,DD, ZAAKE,WOLFGANG,DD, OERTEL,MANFRED,DD, AURAETH,BODO,DD, SCHUNK,WOLFGANG,DD
Year of Publication 01.07.1981
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Year of Publication 01.07.1981
Patent