Chemistry: fertilizers – Processes and products – Inorganic material
Reexamination Certificate
2007-04-10
2007-04-10
Sayala, C. (Department: 1761)
Chemistry: fertilizers
Processes and products
Inorganic material
C071S061000
Reexamination Certificate
active
10274595
ABSTRACT:
The present invention relates to a process for the production of potassium octoborate hydrate which comprises the dissolution of boric acid and caustic potash in an aqueous solution brought to a temperature of 95° C., the drying of the product obtained and its grinding into an amorphous powder. Potassium octoborate and its polyhydrate forms obtained are specifically suitable for use in the agronomic field.
REFERENCES:
patent: 2950182 (1960-08-01), Emmert
patent: 3361684 (1968-01-01), Chvatal
patent: 4089790 (1978-05-01), Adams
patent: 4163729 (1979-08-01), Adams
patent: 4192664 (1980-03-01), Joshi
patent: 5256515 (1993-10-01), Law et al.
patent: 5304656 (1994-04-01), Yano et al.
patent: 5827633 (1998-10-01), Ong et al.
patent: 5958463 (1999-09-01), Milne et al.
patent: 6448461 (2002-09-01), Toyohara et al.
patent: 0 937 557 (1999-08-01), None
patent: 05158185 (1993-06-01), None
patent: 1 608 116 (1990-11-01), None
patent: WO 99 09832 (1999-03-01), None
Essential Plant Nutrients from Nutrient Management for south Carolina, Clemson Univ., Mar. 2001, http://soils.clemson.edu/elements.htm.
Sciencepages.co.uk downloaded from www.sciencepages.co.uk/keystage4/GCSEChemistry/mod3questions.php, downloaded on Jun. 21, 2005.
Environmental Literacy Council, downloaded on Jun. 22, 2005 from www.enviroliteracy.org/article.php/1019.php.
“Nutrient Content of Fertilizer Materials”, Mitchell, Auburn University, Oct. 1999, downloaded from http//: www.aces.edu/pubs/doc/A/ANR-0174.
Bargiacchi Enrica
Bonini Paolo
Giorgis Giuseppe
Miele Sergio
Costigan James V.
Hedman & Costigan ,P.C.
Sayala C.
Societa Chimica Larderello S.p.A.
LandOfFree
Process for the production of a boron salt and its use in... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Process for the production of a boron salt and its use in..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for the production of a boron salt and its use in... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3741936