WO 2017/013573 Al 2 6 January 2017 (26.01.2017) P O P C T

WO 2017/013573 Al 2 6 January 2017 (26.01.2017) P O P C T

(12) INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property Organization I International Bureau (10) International Publication Number (43) International Publication Date WO 2017/013573 Al 2 6 January 2017 (26.01.2017) P O P C T (51) International Patent Classification: (72) Inventors: KANAGALINGAM, Sabeshan; Green City C07F 9/22 (2006.01) C05G 3/08 (2006.01) Compound, Villa C15, P.O. Box 7393, Riyadh, 11462 C05C 9/00 (2006.01) C07C 273/18 (2006.01) (SA). HEGDE, Ravi; 2HG, Nisarga Nandanavana Layout C05G 3/00 (2006.01) C07C 279/28 (2006.01) Jigani Hobli, Anekal Taluk, Bengaluru 560083 (IN). SRINIVASARAO, Madduri; No. 14 Royal Shelter 1st (21) International Application Number: Main Road, II Floor, BTM Fourth Stage, Opposite El- PCT/IB20 16/054271 lamma Temple, Devarachikkanahalli, Bengaluru 560076 (22) International Filing Date: (IN). KORIPELLY, Rajamalleswaramma; Flat No. 507, 18 July 2016 (18.07.2016) MB1 Karnataka Housing Board SuryaNagar, Chandapura, Near Anekal main Road, Bengaluru 560099 (IN). GUPTA, (25) Filing Language: English Samik; Flat No. PR 301, Golden Blossom, Kadugodi, (26) Publication Language: English Whitefield, Bengaluru 560067 (IN). BAG, Nilkamal; B603, Springfields, Bellandur Gate, Sarjapur Main Road, (30) Priority Data: Bengaluru 560102 (IN). BURLA, Satish; Flat No. SA 4, 62/194,600 20 July 2015 (20.07.2015) U S Block A , Sowparnika Ananda, Sompura Gate, Sarjapura (71) Applicant: SABIC GLOBAL TECHNOLOGIES B.V. Main Road, Anekal Taluk, Bengaluru 562125 (IN). [NL/NL]; Plasticslaan 1, 4612 PX Bergen op Zoom (NL). GURUMALLAPPA, Yoganand; #F2, Vaibhav homes, 1189, 9th cross, Chandra layout, Bengaluru 560040 (IN). (81) Designated States (unless otherwise indicated, for every kind of national protection available): AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JP, KE, KG, KN, KP, KR, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW. (84) Designated States (unless otherwise indicated, for every kind of regional protection available): ARIPO (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, TJ, TM), European (AL, AT, BE, BG, CH, CY, CZ, DE, [Continued on nextpage] (54) Title: FERTILIZER COMPOSITION AND METHODS OF MAKING AND USING SAME molten urea spray Outer urea ■ I III- co e Mixture © FIG. IB (57) Abstract: In accordance with the present invention, disclosed herein is a fertilizer core particle and fertilizer granule. The fertil - izer core particle has one or more fertilizer additives, one or more binders comprising a wax, and one or more pH buffering agents, and wherein the core particle comprises from about 10 wt % to about 99 wt % of the one or more binders comprising a wax. wo 2017/013573 Ai III III II II III III III II III III I I llll III II I II DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, Published: LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, — with international search report (Art. 21(3)) SI, SK, SM, TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG). Declarations under Rule 4.17: — as to applicant's entitlement to apply for and be granted a patent (Rule 4.17(a)) FERTILIZER COMPOSITION AND METHODS OF MAKING AND USING SAME BY Sabeshan Kanagalingam, a citizen of Canada residing in Riyadh, Saudi Arabia, with a mailing address of Green City Compound, Villa C15, P.O. Box 7393, Riyadh, 11462, Saudi Arabia; Ravi Hegde, a citizen of India residing in Bengaluru, India, with a mailing address of 2HG, Nisarga Nandanavana Layout Jigani Hobli, Anekal Taluk, Bengaluru 560083, India; Madduri Srinivasarao, a citizen of India residing in Bengaluru, India, with a mailing address of No. 14 Royal Shelter 1st Main Road, II Floor, BTM Fourth Stage, Opposite Ellamma temple, Devarachikkanahalli, Bengaluru 560076, India; Rajamalleswaramma Koripelly, a citizen of India residing in Bengaluru, India, with a mailing address of Flat No. 507, MB1 Karnataka Housing Board SuryaNagar, Chandapura, Near Anekal main Road, Bengaluru 560099, India; Samik Gupta, a citizen of India residing in Bengaluru, India, with a mailing address of Flat No. PR 301, Golden Blossom, Kadugodi, Whitefield, Bengaluru 560067, India; Nilkamal Bag, a citizen of India residing in Bengaluru, India, with a mailing address of B603, Springfields, Bellandur Gate, Sarjapur Main Road, Bengaluru 560102, India; Satish Burla, a citizen of India residing in Bengaluru, India, with a mailing address of Flat No. SA 4, Block A, Sowparnika Ananda, Sompura Gate, Sarjapura Main Road, Anekal Taluk, Bengaluru 562125, India; and Yoganand Gurumallappa, a citizen of India residing in Bengaluru, India, with a mailing address of #F2, Vaibhav homes, 1189, 9th cross, Chandra layout, Bengaluru 560040, India. 0 FERTILIZER COMPOSITION AND METHODS OF MAKING AND USING SAME CROSS-REFERENCE TO RELATED APPLICATIONS [0001] This Application claims the benefit of U.S. Provisional Application No. 62/194,600, filed July 20, 2015, which is incorporated herein by reference in its entirety. FIELD OF INVENTION [0002] This disclosure relates to a fertilizer core particle and fertilizer granule comprising a binder, and a pH buffering agent, and methods for making such fertilizer granule. BACKGROUND [0003] Continuous use of fertilizers leads to loss of soil fertility and nutrient balance. To increase the crop yield and satisfy the growing need of increasing population, more fertilizers are being used. In addition, large application or usage of urea, its rapid hydrolysis and nitrification in t e soil is causing deterioration of soil health and environmental issues such as greenhouse emissions and ground water contamination. [0004] To improve the soil fertility, the farmers are applying micronutrient fertilizers and/or inhibitors in addition to the regular fertilizers. Because it is a separate application, there is a chance of over-application, under-application and misapplication (wrong time, wrong ratio etc.). Separate applications are also more laborious. [0005] Thus, there is a need for an improved fertilizer granule with improved application properties. Such fertilizer granule and methods related thereto are disclosed herein. SUMMARY OF THE INVENTION [0006] In accordance with the present invention, disclosed herein is a fertilizer core particle having an outer surface and comprising one or more fertilizer additives, one or more binders comprising a wax, and one or more pH buffering agents, and wherein the core particle comprises from about 10 wt % to about 99 wt % of the one or more binders comprising a wax. 1 [0007] Also disclosed herein is a fertilizer granule comprising the fertilizer core particle disclosed herein, wherein the fertilizer granule further comprises a first nitrogen containing fertilizer composition in contact with t e outer surface of the fertilizer core particle. [0008] Also disclosed herein is a composition comprising the fertilizer granule disclosed herein and a second nitrogen containing fertilizer composition. [0009] Also disclosed herein is a composition comprising the fertilizer granule disclosed herein and a fertilizer composition. [0010] Also disclosed herein is a composition comprising the fertilizer core particle disclosed herein and a second nitrogen containing fertilizer composition. [0011] Also disclosed herein is a composition comprising the fertilizer core particle disclosed herein and a fertilizer composition. [0012] Also disclosed herein is a kit comprising a) the fertilizer granule disclosed herein; and b) a second nitrogen containing fertilizer composition. [0013] Also disclosed herein is a kit comprising a) the fertilizer granule disclosed herein; and b) a fertilizer composition. [0014] Also disclosed herein is a kit comprising a) the fertilizer core particle disclosed herein; and b) a second nitrogen containing fertilizer composition. [0015] Also disclosed herein is a kit comprising a) the fertilizer core particle disclosed herein; and b) a fertilizer composition.. [0016] Also disclosed herein is a system comprising an extruder capable of extruding a fertilizer core particle disclosed herein. [0017] Also disclosed herein, is a method preparing a fertilizer core particle disclosed herein comprising the step of: a) extruding a mixture comprising one or more fertilizer additives, one or more binders comprising a wax, and one or more pH buffering agents, and wherein the mixture comprises from about 10 wt % to about 99 wt % of the one or more binders comprising a wax, thereby forming the fertilizer core particle. [0018] Also disclosed herein is a method for preparing the fertilizer granule disclosed herein comprising the steps of: a) providing a core particle comprising one or more fertilizer additives, one or more binders comprising a wax, and one or more pH buffering agents, and wherein the core particle comprises from about 10 wt % to about 99 wt % of the one or more 2 binders comprising a wax; and b) granulating t e core particle with a nitrogen containing fertilizer composition, thereby forming a fertilizer granule. [0019] Also disclosed herein is a method for increasing the amount of nitrogen in soil comprising the step of: a) applying to the soil an effective amount of the fertilizer granule disclosed herein, thereby increasing the amount of nitrogen in the soil. [0020] Additional advantages will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the aspects described below.

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