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1. (WO2001030305) RADIOPAQUE DENTAL MATERIALS WITH NANO-SIZED PARTICLES
Latest bibliographic data on file with the International Bureau   

Pub. No.: WO/2001/030305 International Application No.: PCT/US2000/004566
Publication Date: 03.05.2001 International Filing Date: 22.02.2000
Chapter 2 Demand Filed: 13.09.2000
IPC:
A61K 6/083 (2006.01)
A HUMAN NECESSITIES
61
MEDICAL OR VETERINARY SCIENCE; HYGIENE
K
PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
6
Preparations for dentistry
02
Use of preparations for artificial teeth, for filling or for capping teeth
08
Use of natural or synthetic resins
083
Compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
Applicants:
3M INNOVATIVE PROPERTIES COMPANY [US/US]; 3M Center P.O. Box 33427 Saint Paul, MN 55133-3427, US
Inventors:
ZHANG, Xiaodong; US
KOLB, Brant, U.; US
HANGGI, Douglas, A.; US
MITRA, Sumita, B.; US
ARIO, Paula; US
RUSIN, Richard, P.; US
Agent:
HORNILLA, Arlene, L. ; Office of Intellectual Property Counsel P.O. Box 33427 Saint Paul, MN 55133-3427, US
VOSSIUS & PARTNER; Patentwalte P.O. Box 86 07 67 81634 Munchen, DE
Priority Data:
09/429,18528.10.1999US
Title (EN) RADIOPAQUE DENTAL MATERIALS WITH NANO-SIZED PARTICLES
(FR) MATIERES DENTAIRES RADIO-OPAQUES CONSTITUEES DE NANO-PARTICULES
Abstract:
(EN) A dental material comprising a hardenable resin, a non-heavy metal oxide particle and a heavy metal oxide. The dental materials can be radiopaque, strong, translucent, or resistant to toothbrush abrasion, or combinations thereof.
(FR) Matière dentaire qui comprend une résine durcissable, une particule d'oxyde de métaux non-lourds et un oxyde de métaux lourds. Ces matières dentaires peuvent être radio-opaques, solides, translucides ou résistantes à l'abrasion causée par la brosse à dent ou présenter une combinaison de ces propriétés.
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Designated States: AE, AL, AM, AT, AU, AZ, BA, BB, BG, BR, BY, CA, CH, CN, CR, CU, CZ, DE, DK, DM, EE, ES, FI, GB, GD, GE, GH, GM, HR, HU, ID, IL, IN, IS, JP, KE, KG, KP, KR, KZ, LC, LK, LR, LS, LT, LU, LV, MA, MD, MG, MK, MN, MW, MX, NO, NZ, PL, PT, RO, RU, SD, SE, SG, SI, SK, SL, TJ, TM, TR, TT, TZ, UA, UG, UZ, VN, YU, ZA, ZW
African Regional Intellectual Property Organization (ARIPO) (GH, GM, KE, LS, MW, SD, SL, SZ, TZ, UG, ZW)
Eurasian Patent Office (AM, AZ, BY, KG, KZ, MD, RU, TJ, TM)
European Patent Office (EPO) (AT, BE, CH, CY, DE, DK, ES, FI, FR, GB, GR, IE, IT, LU, MC, NL, PT, SE)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GW, ML, MR, NE, SN, TD, TG)
Publication Language: English (EN)
Filing Language: English (EN)