Patent · US Active

Process for producing a silica sol material

US9221690B2 · kind B2 · utility

1Cited by

2References

7Claims

0Family size

Assignee

JIANGSU SYNECOUN MEDICAL TECHNOLOGY CO., LTD · CN

Inventors

Ekkehard Barth
Rolf Bachmann · Busswil, CH
Arne Braun · Leverkusen, DE
Maren Heinemann · Bensberg, DE
Sebastian Schmidt · Weisendorf, DE

Key dates

Filing date	Jun 6, 2011
Grant date	Dec 29, 2015
Priority date	—
Expiry date	Jul 20, 2032

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC04B2235/441
WIPO fieldMaterials, metallurgy
WIPO sectorChemistry

Abstract

The present invention relates to an improved process for producing a biodegradable and/or absorbable silica sol material which is advantageous especially with regard to the reproducibility of the material, the rapidity of the synthesis and the possibility of being able to produce the silica sol material on an industrial scale. A further subject matter of the invention relates to a biodegradable and/or absorbable silica sol material which can be produced by the synthesis process according to the invention.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.