Method and device for producing a thread from silk proteins

Chemistry: natural resins or derivatives; peptides or proteins; – Proteins – i.e. – more than 100 amino acid residues – Separation or purification

Reexamination Certificate

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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.

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