EP 2071916 A4 20100818 - BIO ACTIVE CERAMIC COATINGS WITH EXCELLENT BIO-COMPATIBILITY AND PREAPARATION METHOD THEREOF
Title (en)
BIO ACTIVE CERAMIC COATINGS WITH EXCELLENT BIO-COMPATIBILITY AND PREAPARATION METHOD THEREOF
Title (de)
BIOAKTIVE KERAMIKBESCHICHTUNGEN MIT HERVORRAGENDER BIOKOMPATIBILITÄT UND HERSTELLUNGSVERFAHREN DAFÜR
Title (fr)
REVÊTEMENTS À BASE DE CÉRAMIQUE BIOACTIVE PRÉSENTANT UNE EXCELLENTE BIOACTIVITÉ ET SON PROCÉDÉ DE PRÉPARATION
Publication
Application
Priority
- KR 2007003469 W 20070718
- KR 20060094808 A 20060928
Abstract (en)
[origin: WO2008038897A1] Disclosed herein are a bioactive ceramic coating having excellent biocompatibility and a preparation method thereof. The bioactive ceramic coating is coated onto a metallic material or a ceramic material, including alumina or zirconia, consists of crystalline grains, having an average diameter of less than 0.1 µm, and non-crystalline grains, and has a density of greater than 95% and a thickness ranging from 0.1 to 100 µm. Since the bioactive ceramic coating is present at a mixed state of crystalline grains, having an average diameter of less than 100 nm, and non-crystalline grains, has a crack-free and dense structure, and has excellent biocompatibility, it is useful in bone reconstruction, for example, as a surgical implant or an artificial hip joint.
IPC 8 full level
A61F 2/28 (2006.01)
CPC (source: EP KR)
A61F 2/30767 (2013.01 - KR); A61F 2/30942 (2013.01 - KR); A61F 2/32 (2013.01 - KR); A61L 27/306 (2013.01 - EP KR); C23C 24/08 (2013.01 - EP KR); C23C 26/00 (2013.01 - EP KR); C23C 30/00 (2013.01 - EP KR); A61F 2/30767 (2013.01 - EP); A61F 2/3094 (2013.01 - EP); A61F 2/32 (2013.01 - EP); A61F 2310/00011 (2013.01 - EP KR); A61F 2310/00017 (2013.01 - EP KR); A61F 2310/00023 (2013.01 - EP KR); A61F 2310/00203 (2013.01 - EP KR); A61F 2310/00239 (2013.01 - EP KR); A61F 2310/00796 (2013.01 - EP KR)
Citation (search report)
- [A] US 2005181208 A1 20050818 - AKEDO JUN [JP], et al
- [A] US 5205921 A 19930427 - SHIRKANZADEH MORTEZA [CA]
- [A] JP S53118411 A 19781016 - AOKI HIDEKI
- [A] CN 1190136 A 19980812 - UNIV QINGHUA [CN]
- [A] US 2006172073 A1 20060803 - GROZA JOANNA R [US], et al
- [A] US 5232878 A 19930803 - KASUGA TOSHIHIRO [JP], et al
- [A] KR 20020083377 A 20021102 - HONG KUG SUN [KR]
- [A] K.J.VAIDYA AND L.F. FRANCIS: "Processing of calcium metaphosphate-based glass-ceramic coatings on alumina", JOURNAL OF MATERIALS RESEARCH, vol. 11, no. 1, 1 January 1996 (1996-01-01), pages 100 - 109, XP002589613
- See references of WO 2008038897A1
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR
Designated extension state (EPC)
AL BA HR MK RS
DOCDB simple family (publication)
WO 2008038897 A1 20080403; EP 2071916 A1 20090624; EP 2071916 A4 20100818; KR 100751505 B1 20070823
DOCDB simple family (application)
KR 2007003469 W 20070718; EP 07768796 A 20070718; KR 20060094808 A 20060928