发明名称 |
Preparations with improved urease-inhibiting effect and urea-containing fertilizers containing the latter |
摘要 |
Composition comprises at least two different (thio)phosphoric acidtriamide (I). Composition comprises at least two different (thio) phosphoric acidtriamide (I) of formula (R 1R 2N-P(X)(NH 2) 2). Either R 1, R 2H, 1-10C-alkyl-, 3-10C-cycloalkyl-, 6-10C-aryl- or dialkylaminocarbonyl; or N(R 1+R 2) : 5-6 membered optionally saturated heterocycle, optionally containing 1 or 2 heteroatoms that are replaced by N, O or S; and X : O or S. Independent claims are included for: (1) the preparation of the composition comprising mixing at least two (thio)phosphoricacidtriamide together or transferring thiophosphorylchloride with a mixture of at least two different primary- or secondary amine and subsequently with ammonia; and (2) a urea containing fertilizer comprising the composition. |
申请公布号 |
ZA200807855(B) |
申请公布日期 |
2009.12.30 |
申请号 |
ZA20080007855 |
申请日期 |
2008.09.12 |
申请人 |
BASF SE. |
发明人 |
PASDA, GREGOR;HUTTENLOCH, OLIVER;MAUSS, MICHAEL;RAHN, RALF-THOMAS;WEIGELT, WOLFGANG;ZERULLA, WOLFRAM;WISSEMEIER, ALEXANDER;DECK, PATRICK |
分类号 |
C05C;C05G |
主分类号 |
C05C |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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