KR101258976B1 - 탄산염-치환 수산화인회석의 생물학적으로 활성인 나노입자, 이의 제조 방법 및 이를 포함하는 조성물 - Google Patents
탄산염-치환 수산화인회석의 생물학적으로 활성인 나노입자, 이의 제조 방법 및 이를 포함하는 조성물 Download PDFInfo
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- KR101258976B1 KR101258976B1 KR1020087031693A KR20087031693A KR101258976B1 KR 101258976 B1 KR101258976 B1 KR 101258976B1 KR 1020087031693 A KR1020087031693 A KR 1020087031693A KR 20087031693 A KR20087031693 A KR 20087031693A KR 101258976 B1 KR101258976 B1 KR 101258976B1
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- nanoparticles
- biologically active
- suspension
- active nanoparticles
- hydroxyapatite
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Abstract
Description
변수 | 실시예 2 | 실시예 3 | 실시예 4 |
결정도 CD[%] | 30 | 35 | 30 |
결정도 CD'[%] | 52 | 60 | 60 |
길이 L[nm] | 100 | 150 | 150 |
넓이 W[nm] | 10 | 20 | 15 |
종횡비 AR | 10 | 7.5 | 10 |
두께 T[nm] | 5 | 5 | 10 |
표면적[m2/g] | 30 | 40 | 30 |
(Ca+M)/P 몰비 | 1.98 | 1,8 | 1,98*** |
금속 함량[중량%]* | 18 | 1,5 | 0 |
CO3 2 -함량[중량%]** | 4% | 2% | 4% |
A/B 비 | 0.05 | 0,1 | 0.05 |
성분 | 양[%] |
카복시메틸셀룰로오스 나트륨 | 1.0 |
HA-Zn 나노입자들* | 7.5 |
HA 나노입자들** | 7.5 |
소르비톨 시럽 | 15.0 |
글리세린 | 15.0 |
사카린 나트륨 | 0.25 |
2% 우스닌산에서 적정한 하이드로글리콜 이끼 추출물 | 0.5 |
점증 실리카 | 1.0 |
연마 실리카 | 18.0 |
파이로인산 사칼륨 | 3.0 |
이산화티타늄 | 0.9 |
라우릴 황산 나트륨 | 0.5 |
민트 향료 | 1.3 |
시트르산 | 0.25 |
물 | 나머지 |
성분 | 양[%] |
HA-Zn 나노입자들* | 2.5 |
HA 나노입자들** | 2.5 |
소르비톨 시럽 | 3 |
글리세린 | 3 |
사카린 나트륨 | 0.25 |
2% 우스닌산에서 적정한 하이드로글리콜 이끼 추출물 | 0.5 |
파이로인산 사칼륨 | 1 |
라우릴 황산 나트륨 | 0.2 |
민트 향료 | 0.5 |
시트르산 | 0.1 |
물 | 나머지 |
성분 | 양[%] |
츄잉껌 베이스 | 91.65 |
HA-Zn 나노입자들* | 2 |
HA 나노입자들** | 2 |
글리세린 | 3 |
사카린 나트륨 | 0.025 |
2% 우스닌산에서 적정한 하이드로글리콜 이끼 추출물 | 0.1 |
민트 향료 | 1 |
Claims (46)
- a) 다음과 같이 정의되는 40% 보다 낮은 결정도 CD:CD = (1-X/Y) · 100여기서:Y는 2θ = 33°에서 최대 굴절의 높이, X는 나노입자 X-레이 굴절 패턴의 2θ = 33°에서 최대 굴절의 높이;b) 20 내지 200nm의 길이 L 및 5 내지 30nm의 넓이 W; 및c) AR = L/W로 정의되는 2 내지 40의 종횡비 AR를 갖는 탄산염-치환 비-화학양론적 수산화인회석의 생물학적으로 활성인 나노입자들.
- 제 1 항에 있어서,수산화인회석 구조 속에 1중량% 내지 15중량%의 치환된 탄산염을 포함하는 생물학적으로 활성인 나노입자들.
- 제 1 항에 있어서,수산화인회석의 수산기 부위(A)에서의 탄산염 치환 및 인산염 부위(B)에서의 탄산염 치환 사이의 비율 A/B는 0.05 내지 0.5인 생물학적으로 활성인 나노입자들.
- 제 3 항에 있어서,수산화인회석의 인산염 부위(B)에서 탄산염 치환은 수산화인회석에 존재하는 총 탄산염의 65중량%보다 크거나 65중량%인 생물학적으로 활성인 나노입자들.
- 제 1 항에 있어서,25% 내지 35%의 결정도를 가진 생물학적으로 활성인 나노입자들.
- 제 1 항에 있어서,30 내지 60m2/g의 표면적을 가진 생물학적으로 활성인 나노입자들.
- 제 1 항에 있어서,50 내지 150nm의 길이 L 및 5 내지 20nm의 넓이 W를 가진 바늘 또는 작은 판 형태를 가진 생물학적으로 활성인 나노입자들.
- 제 1 항에 있어서,유효량의 항균 이온을 더 포함하는 생물학적으로 활성인 나노입자들.
- 제 8 항에 있어서,수산화인회석 구조 속에 치환된 항균 금속 M 이온의 전체 Ca 함량에 대해 0.1 내지 20중량%를 포함하는 생물학적으로 활성인 나노입자들.
- 제 9 항에 있어서,상기 금속 M은 Zn, Cu, Ag 및 이의 혼합물을 포함하는 그룹으로부터 선택되는 생물학적으로 활성인 나노입자들.
- 제 9 항에 있어서,1.7보다 큰 몰 비(Ca + M)/P를 가진 생물학적으로 활성인 나노입자들.
- 제 9 항에 있어서,다음 식을 가진 생물학적으로 활성인 나노입자들:Ca10 - xMx(PO4)6-y(CO3)y+z(OH)2-z상기 식에서 x는 0.0055 내지 0.6의 수이고, y는 0.065 내지 0.9의 수이고 z는 0 내지 0.32의 수이다.
- 제 1 항 내지 제 12 항 중 어느 한 항에 따른 생물학적으로 활성인 나노입자들을 포함하는 조성물.
- 제 13 항에 있어서,현탁액, 오일, 겔 또는 고체 형태인 조성물.
- 삭제
- 제 14 항에 있어서,1중량% 내지 40중량%의 생물학적으로 활성인 나노입자들을 포함하는 현탁액 형태인 조성물.
- 제 14 항에 있어서,7 내지 8의 pH를 가진 조성물.
- 제 14 항에 있어서,크림 치약, 분말 치약, 구강 및 치아 위생용 츄잉껌, 잇몸용 연고, 양치질 약 및 마우스 바스 농축액과 가글의 형태인 조성물.
- 제 14 항에 있어서,유효량의 항균 이온을 포함하는 생물학적으로 활성인 나노입자들 및 상기 이온 없는 생물학적으로 활성인 나노입자들의 조합을 포함하는 조성물.
- a) Ca 화합물을 포함하는 수용액 또는 수성 현탁액을 제조하는 단계;b) 단계 a)의 수용액 또는 수성 현탁액에 PO4 3 -를 첨가하면서 동시에 30분 내지 8시간 동안 교반하고 상기 용액 또는 현탁액을 60℃ 보다 낮거나 60℃의 온도로 유지함으로써 탄산염-치환 수산화인회석의 나노입자들을 형성하는 단계;c) 단계 b)에서 얻은 현탁액을 60℃ 보다 낮거나 60℃의 온도로 적어도 2시간 동안 교반하는 단계를 포함하여, 제 1 항에 따른 생물학적으로 활성인 나노입자들을 포함하는 수성 현탁액 제조 방법.
- 제 20 항에 있어서,상기 Ca 화합물은 수산화칼슘, 탄산칼슘, 아세트산칼슘, 옥살산칼슘, 질산칼슘 및 이의 혼합물을 포함하는 그룹으로부터 선택된 칼슘염인 수성 현탁액 제조 방법.
- 제 20 항에 있어서,단계 a)는 경구적으로 허용할 수 없는 음이온이 존재하지 않는 상태에서 수행되는 수성 현탁액 제조 방법.
- 제 20 항에 있어서,단계 b)는 단계 a)의 수용액 또는 수성 현탁액을 통해 공기, CO2-포함 기체 또는 이의 혼합물을 거품일게 하면서 수행되는 수성 현탁액 제조 방법.
- 제 20 항에 있어서,단계 b)는 단계 a)의 수용액 또는 수성 현탁액에 PO4 3 - 이온을 포함하는 수용액을 첨가함으로써 수행되는 수성 현탁액 제조 방법.
- 제 24 항에 있어서,PO4 3 - 이온을 포함하는 상기 수용액은 HCO3 - 이온을 더 포함하는 수성 현탁액 제조 방법.
- 제 25 항에 있어서,HCO3 - 및 PO4 3 - 이온을 포함하는 상기 수용액은 탄산의 용액을 얻기 위해 물을 통해 공기, CO2 또는 이의 혼합물을 거품을 발생시키고 여기에 H3PO4를 첨가함으로써 제조되는 수성 현탁액 제조 방법.
- 제 24 항에 있어서,단계 b)는 단계 a)의 수용액 또는 수성 현탁액에 CO3 2 - 이온을 포함하는 제 1 용액과 PO4 3 - 이온을 포함하는 제 2 용액을 동시에 첨가함으로써 수행되는 수성 현탁액 제조 방법.
- 제 20 항에 있어서,단계 a)의 수용액 또는 수성 현탁액은 8 내지 12의 pH를 갖는 수성 현탁액 제조 방법.
- 제 20 항에 있어서,단계 b)는 25℃ 내지 40℃의 온도로 상기 용액 또는 현탁액을 유지하면서 수행되는 수성 현탁액 제조 방법.
- 제 20 항에 있어서,단계 c)로부터 얻은 현탁액은 7 내지 8의 pH를 갖는 수성 현탁액 제조 방법.
- 제 20 항에 있어서,단계 c)는 나노입자들의 현탁액을 단계 b)의 동일한 온도로 유지하면서 수행되는 수성 현탁액 제조 방법.
- 제 20 항에 있어서,단계 a)의 수용액 또는 수성 현탁액은 산화물 또는 항균 금속 M의 염을 더 포함하는 수성 현탁액 제조 방법.
- 제 32 항에 있어서,상기 항균 금속 M의 염은 락트산염, 글루콘산염, 시트르산염, 아세트산염 및 수산화물을 포함하는 그룹으로부터 선택된 경구적으로 허용가능한 유기염 또는 무기염인 수성 현탁액 제조 방법.
- 제 32 항에 있어서,단계 b)는 단계 a)의 용액 또는 현탁액에 포함된 Ca와 금속 M 이온 및 이에 첨가된 PO4 3- 이온의 비가 1.7 보다 크도록 수행되는 수성 현탁액 제조 방법.
- a) 제 20 항 내지 제 34 항 중 어느 한 항에 따른 방법에 의해 상기 나노입자들을 포함하는 수성 현탁액을 제조하는 단계;b) 단계 a)에서 얻은 현탁액으로부터 고체 나노입자들을 분리하는 단계;c) 이렇게 얻은 젖은 고체 나노입자들을 건조하는 단계를 포함하여, 제 1 항 내지 제 12 항 중 어느 한 항에 따른 생물학적으로 활성인 나노입자들 제조 방법.
- 제 35 항에 있어서,상기 분리 단계 b)는 상층액 분리, 원심분리 또는 여과로 수행되는 생물학적으로 활성인 나노입자들 제조 방법.
- 제 35 항에 있어서,상기 건조 단계 c)는 일정한 무게에 도달할 때까지 0℃ 보다 낮은 온도로 젖은 고체 나노입자들을 동결하여 수행되는 생물학적으로 활성인 나노입자들 제조 방법.
- 제 35 항에 있어서,건조 단계 c)를 수행하기 전에 물 또는 염기성 용액으로 분리된 고체 나노입자들을 세척하는 단계 d)를 더 포함하는 생물학적으로 활성인 나노입자들 제조 방법.
- a) 제 20 항 내지 제 34 항 중 어느 한 항에 따른 방법에 의해 상기 나노입자들을 포함하는 수성 현탁액을 제조하는 단계;b) 상기 수성 현탁액과 크림 치약의 다른 성분들을 혼합하는 단계를 포함하여, 제 1 항 내지 제 12 항 중 어느 한 항에 따른 생물학적으로 활성인 나노입자들 제조 방법.
- a) 제 35 항에 따른 방법에 의해 고체 나노입자들의 제조하는 단계;b) 상기 고체 나노입자들을 크림 치약의 다른 성분들과 혼합하는 단계를 포함하여, 제 1 항 내지 제 12 항 중 어느 한 항에 따른 생물학적으로 활성인 나노입자들 제조 방법.
- 제 39 항에 있어서,혼합 단계 b)는 소정의 진공도하에서 유지된 혼합 장치에서 수행되는 생물학적으로 활성인 나노입자들 제조 방법.
- 제 39 항에 있어서,혼합 단계 b)는b1) 단계 a)의 수성 현탁액과 계면활성제를 제외한 크림 치약의 다른 성분들과 혼합하는 단계;b2) 적어도 하나의 계면활성제를 이렇게 얻은 혼합물 속에 혼합시키는 단계에 의해 수행되는 생물학적으로 활성인 나노입자들 제조 방법.
- 제 14 항, 및 제 16 항 내지 제 19 항 중 어느 한 항에 따른 조성물을 치아와 접촉시키는 단계를 포함하여 치아를 국소적으로 재광화하는 방법.
- 제 1 항에 따른 복수의 생물학적으로 활성인 나노입자들을 포함하는 집합체.
- 제 1 항에 따른 생물학적으로 활성인 나노입자들의 집합체들을 포함하는 조성물.
- 제 45 항에 있어서,크림 치약, 가루 치약, 구강 및 치아 위생용 츄잉껌, 잇몸용 연고, 양치질 약 및 마우스 바스 농축액 및 가글(mouth bath concentrate and gargle)의 형태의 조성물.
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