|
DE3203849A1
(de)
*
|
1982-02-02 |
1983-08-11 |
Schering Ag, 1000 Berlin Und 4619 Bergkamen |
Duengemittel mit gesteuertem beginn der naehrstoffabgabe
|
|
DE3544451C1
(de)
*
|
1985-12-16 |
1987-01-15 |
Ashland Suedchemie Kernfest |
Verfahren zum Erzeugen einer wasserdurchlaessigen Umhuellung auf koernigen,wasserloeslichen Stoffen und seine Anwendung
|
|
JPH0783828B2
(ja)
*
|
1989-10-09 |
1995-09-13 |
日本ポリウレタン工業株式会社 |
ポリイソシアネートミクロカプセルの製造方法
|
|
US5211985A
(en)
*
|
1991-10-09 |
1993-05-18 |
Ici Canada, Inc. |
Multi-stage process for continuous coating of fertilizer particles
|
|
JPH0733575A
(ja)
*
|
1993-07-14 |
1995-02-03 |
Central Glass Co Ltd |
肥料被覆用組成物及び被覆粒状肥料及びその製造法
|
|
JPH0769770A
(ja)
*
|
1993-08-27 |
1995-03-14 |
Central Glass Co Ltd |
肥料被覆用組成物及び被覆粒状肥料及びその製造法
|
|
US5599374A
(en)
*
|
1994-09-23 |
1997-02-04 |
Rlc Technologies, L.L.C. |
Process for producing improved sulfur-coated urea slow release fertilizers
|
|
JPH09202683A
(ja)
*
|
1996-01-23 |
1997-08-05 |
Sumitomo Chem Co Ltd |
被覆肥料の製造方法
|
|
TW349082B
(en)
*
|
1996-02-08 |
1999-01-01 |
Sumitomo Chemical Co |
Coated fertilizer
|
|
US6503288B1
(en)
|
1996-12-30 |
2003-01-07 |
Bayer Corporation |
Process for the production of biodegradable encapsulated fertilizers
|
|
US6152981A
(en)
*
|
1998-07-23 |
2000-11-28 |
Bayer Corporation |
Sulfur containing isocyanate compositions
|
|
US6165550A
(en)
*
|
1998-07-23 |
2000-12-26 |
Bayer Corporation |
Symmetrical Polyurea-urethane fertilizer encapsulation
|
|
US6001147A
(en)
*
|
1998-07-23 |
1999-12-14 |
Bayer Corporation |
Unsymmetrical polyureaurethane fertilizer encapsulation
|
|
US6364925B1
(en)
|
1999-12-10 |
2002-04-02 |
Bayer Corporation |
Polyurethane encapsulated fertilizer having improved slow-release properties
|
|
US6663686B1
(en)
|
2000-06-27 |
2003-12-16 |
Agrium, Inc. |
Controlled release fertilizer and method for production thereof
|
|
US6358296B1
(en)
|
2000-07-11 |
2002-03-19 |
Bayer Corporation |
Slow-release polyurethane encapsulated fertilizer using oleo polyols
|
|
US7018440B2
(en)
*
|
2001-07-18 |
2006-03-28 |
Sumitomo Chemical Company, Limited |
Granular coated fertilizer
|
|
US7018441B2
(en)
*
|
2001-08-09 |
2006-03-28 |
Sumitomo Chemical Company, Limited |
Granular coated fertilizer
|
|
US6617412B2
(en)
|
2001-10-12 |
2003-09-09 |
Bayer Corporation |
Fertilizer encapsulation using sulfur containing polyols
|
|
JP2006265061A
(ja)
*
|
2005-03-25 |
2006-10-05 |
Sumitomo Chemical Co Ltd |
粒状肥料組成物
|