IPC분류정보
| 국가/구분 |
United States(US) Patent
등록
|
| 국제특허분류(IPC7판) |
|
| 출원번호 |
US-0063704
(1993-05-20)
|
| 우선권정보 |
JP-0154356 (1992-05-21); JP-0155696 (1992-05-22) |
|
발명자
/ 주소 |
- Ohsumi Shuichi (Osaka JPX) Sugiura Koji (Nagoya JPX) Kato Hideki (Kuwana JPX)
|
| 출원인 / 주소 |
- Toagosei Chemical Industry Co., Inc., Ltd. (Tokyo JPX 03)
|
| 인용정보 |
피인용 횟수 :
33 인용 특허 :
0 |
초록
▼
A process for producing an antimicrobial compound represented by the following formula [1]: M1aHbA1cM22(PO4)3.nH2O[1] wherein M1 is at least one metal ion selected from silver, copper, zinc, tin, mercury, lead, iron, cobalt, nickel, manganese, arsenic, antimony, bismuth, barium, cadmium and chromium
A process for producing an antimicrobial compound represented by the following formula [1]: M1aHbA1cM22(PO4)3.nH2O[1] wherein M1 is at least one metal ion selected from silver, copper, zinc, tin, mercury, lead, iron, cobalt, nickel, manganese, arsenic, antimony, bismuth, barium, cadmium and chromium, A1 is at least one ion selected from alkali metal ion and alkaline earth metal ion, M2 is a tetravalent metal, n is a number which satisfies 0≤n≤6, a and b are positive numbers and c is 0 or a positive number, and a, b and c satisfy ka+b+mc=1 where k is a valence of M1 and m is a valence of A1, by supporting at least one metal ion selected from silver, copper, zinc, tin, mercury, lead, iron, cobalt, nickel, manganese, arsenic, antimony, bismuth, barium, cadmium and chromium on a phosphate represented by the following formula [2]: A2dM22(PO4)3.nH2O[2] wherein A2 is at least one ion selected from alkali metal ion, alkaline earth metal ion and ammonium ion, M2 and n are as defined above and d is 1/m′where m′is a valence of A2, characterized in that said phosphate is synthesized by a wet process and furthermore characterized in that a step of supporting hydrogen ion and a step of firing at 500°to 1300°C. are employed.
대표청구항
▼
In a process for producing an antimicrobial compound represented by the following formula [1]: M1aHbA1cM2(PO4)3.nH2O[1] wherein M1 is at least one metal ion selected from the group consisting of silver, copper, zinc, tin, mercury, lead, iron, cobalt, nickel, manganese, arsenic, antimony, bismuth, ba
In a process for producing an antimicrobial compound represented by the following formula [1]: M1aHbA1cM2(PO4)3.nH2O[1] wherein M1 is at least one metal ion selected from the group consisting of silver, copper, zinc, tin, mercury, lead, iron, cobalt, nickel, manganese, arsenic, antimony, bismuth, barium, cadmium and chromium, A1 is at least one ion selected from the group consisting of alkali metal ion and alkaline earth metal ion, M2 is a tetravalent metal, n is a number which satisfies 0≤n≤6, a and b are positive numbers and c is 0 or a positive number, and a, b and c satisfy ka+b+mc=1 where k is a valence of M1 and m is a valence of A1, by adding at least one metal ion selected from the group consisting of silver, copper, zinc, tin, mercury, lead, iron, cobalt, nickel, manganese, arsenic, antimony, bismuth, barium, cadmium and chromium to a phosphate represented by the following formula [2]: A2dM22(PO4)3.nH2O[2] wherein A2 is at least one ion selected from the group consisting of alkali metal ion, alkaline earth metal ion and ammonium ion, M2 and n are as defined above and d is 1/m′where m′is a valence of A2, the improvement comprising synthesizing said phosphate of formula 2 by a wet process, adding hydrogen ion to said phosphate, adding said at least one metal ion M1 to said phosphate to produce an antimicrobial phosphate and, firing the antimicrobial phosphate at 500°to 1300°C. In a process for producing an antimicrobial compound represented by the following formula: M1aHbA1cM22(PO4)3.nH2O[1] wherein M1 is at least one metal ion selected from the group consisting of silver, copper, zinc, tin, mercury, lead, iron, cobalt, nickel, manganese, arsenic, antimony, bismuth, barium, cadmium and chromium, A1 is at least one ion selected from the group consisting of alkali metal ion and alkaline earth metal ion, M2 is a tetravalent metal, n is a number which satisfies 0≤n≤6, a and b are positive numbers and c is 0 or a positive number, and a, b, and c satisfy ka+b+mc=1 wherein k is the valence of M1 and m is the valence of A1, by adding at least one metal ion selected from the group consisting of sliver, copper, zinc, tin, mercury, lead, iron, cobalt, nickel, manganese, arsenic, antimony, bismuth, barium, cadmium and chromium to a phosphate represented by the following formula: A2dM22(PO4)3.nH2O[2] wherein A2 is at least one ion selected from the group consisting of alkali metal ion, alkaline earth metal ion and ammonium ion, M2 and n are as defined above and d is 1/m′, where m′is the valence of A2, the improvement comprising synthesizing the phosphate of formula [2]by a wet process, adding said at least one metal ion M1 and hydrogen ion simultaneously to said phosphate to produce an antimicrobial phosphate, then firing said antimicrobial phosphate at a temperature of from 500°to 1300°C.
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