Title:
LAVER QUALITY IMPROVING AGENT
Document Type and Number:
Japanese Patent JP3490575
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To obtain the improving agent which has an effect of removing diatoms and an effect of preventing the hardening of laver, promotes black luster to soften the laver quality by incorporating a specific inorg. salt and the materials selected from org. acids, inorg. acids, nitrogen type fertilizers and phosphoric acid type fertilizes into the improving agent.
SOLUTION: The NaCl and/or MgCl2 and ≥1 kinds selected from the org. acids (e.g.: citric acid, malic acid, tartaric acid, fumaric acid, lactic acid, acetic acid, phytin acid, glycolic acid, glyceric acid, maleic acid, itaconic acid, ketoglutalic acid, propionic acid, etc.), the inorg. acids (e.g.: phosphoric acid, hydrochloric acid, nitric acid, sulfuric acid, etc.), the nitrogen type fertilizers (e.g.; sodium nitrate, urea, ammonium chloride, amino acid, etc.) and the phosphoric acid type fertilizers (e.g.: phosphoric acid, sodium phosphate, ammonium phosphate, phytin acid, etc.) are incorporated into the improving agent. The conc. of the NaCl and/or MgCl2 is preferably 0.01 to 10wt.%.
Inventors:
Kazuhiko Okuzono
Yoshio Inoue
Shinichi Saruwatari
Yoshio Inoue
Shinichi Saruwatari
Application Number:
JP19986896A
Publication Date:
January 26, 2004
Filing Date:
June 13, 1996
Export Citation:
Assignee:
Daiichi Seiko Co., Ltd.
International Classes:
A01G33/02; A01N25/00; A01N37/36; A01N59/00; A01N59/08; A01N59/26; C05G3/00; C05G5/00; (IPC1-7): C05G3/00; A01G33/02; A01N25/00; A01N37/36; A01N59/08
Domestic Patent References:
| JP2169503A | ||||
| JP2271985A | ||||
| JP2131530A |
Attorney, Agent or Firm:
Eisuke Fujimoto (2 outside)