Surgery – Instruments – Orthopedic instrumentation
Patent
1989-05-30
1991-09-10
Lewis, Michael L.
Surgery
Instruments
Orthopedic instrumentation
423305, 423309, 106 35, C01F 1102
Patent
active
050470310
ABSTRACT:
Calcium phosphate minerals are formed by using phosphoric acid substantially free of uncombined water in conjunction with a calcium source, normally as any combination of carbonate, phosphate and hydroxide, and, as required, any additional base to neutralize the phosphoric acid. Protein may be optionally added. The resulting product is readily formed and then sets to a hard, stable, workable shaped object.
REFERENCES:
patent: 3679360 (1972-07-01), Rubin et al.
patent: 3787900 (1974-01-01), McGee
patent: 3913229 (1975-10-01), Driskell et al.
patent: 4097935 (1978-07-01), Jarcho
patent: 4139599 (1979-02-01), Tomlinson et al.
patent: 4157378 (1979-06-01), Tomlinson et al.
patent: 4429691 (1984-02-01), Niwa et al.
patent: 4481175 (1984-11-01), Iini et al.
patent: 4503157 (1985-03-01), Hatahira
patent: 4518430 (1985-05-01), Brown et al.
patent: 4612053 (1986-09-01), Brown et al.
patent: 4659617 (1987-04-01), Fujii et al.
patent: 4693986 (1987-09-01), Vit et al.
patent: 4849193 (1989-07-01), Palmer et al.
patent: 4880610 (1989-11-01), Constantz
Lemaitre, Jacques et al., Silicates Industriels (1987) 9-10;141-146.
Arends and Jongebloed, "Apatite Single Crystals. Formation, Dissolution and Influence of CO.sub.3.sup.2- Ions," Recl. Trav. Chim. Pays-Bas (1981) 100:3-9.
Chohayeb et al., "Evaluation of Calcium Phosphate as a Root Canal Sealer-Filler Material," J. of Endodontics (1987) 13(8):384-387.
Ohwaki et al., Abstracts of Poster Session at The 13th Annual Meeting of the Society for Biomaterial, p. 2, Presented Jun. 2-6, 1987, New York, New York.
DiMauro Peter T.
Lewis Michael L.
Norian Corporation
Rowland Bertram I.
LandOfFree
In situ calcium phosphate minerals method does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with In situ calcium phosphate minerals method, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and In situ calcium phosphate minerals method will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-537430