Chemistry: natural resins or derivatives; peptides or proteins; – Proteins – i.e. – more than 100 amino acid residues – Separation or purification
Reexamination Certificate
2011-01-11
2011-01-11
Noakes, Suzanne M. (Department: 1656)
Chemistry: natural resins or derivatives; peptides or proteins;
Proteins, i.e., more than 100 amino acid residues
Separation or purification
C530S350000
Reexamination Certificate
active
07868146
ABSTRACT:
The present invention relates to a thread preparation process from silk proteins including an apparatus which is appropriate for performing the method. Furthermore, the invention is directed to the threads obtained therewith as well as the use thereof. The invention uses a diffusion unit leading to the production of high-quality silk threads with high yield.
REFERENCES:
patent: 1 609 801 (2005-12-01), None
patent: 01/38614 (2001-05-01), None
patent: 03/060099 (2003-07-01), None
patent: 2004/057069 (2004-07-01), None
patent: 2005/017237 (2005-02-01), None
Knight et al. “Beta transition and stress-induced phase separation in the spinning of spider dragline silk”; International Journal of Biological Macromolecules, 2000, vol. 27, pp. 205-210.
Huemmerich et al. “Primary Structure Elements of Spider Dragline Silks and Their Contribution to Protein Solubility”, Biochemistry, 2004, vol. 43, pp. 13604-13612.
Huemmerich Daniel
Scheibel Thomas
Amsilk GmbH
Baker & Daniels LLP
Noakes Suzanne M.
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