Interpenetrating networks

Details Interpenetrating networks Interpenetrating networks

2006-05-02

2006-05-02

Robertson, Jeffrey B. (Department: 1712)

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

C525S437000, C525S439000, C525S440030, C525S451000, C525S453000, C525S455000

Reexamination Certificate

active

07037984

ABSTRACT:
The present invention relates to the penetrating networks comprising a covalently crosslinked polymer component and a polyester urethane component. The materials in accordance with the present invention are suitable in particular as materials for medicinal purposes, as implants, for target controlled stimuli-sensitive drug release, as ligament augmentation and as replacement material for inter-vertebrae disks.

REFERENCES:
patent: 3894075 (1975-07-01), Schoen
patent: 4035548 (1977-07-01), Chang et al.
patent: 4085092 (1978-04-01), Chang et al.
patent: 4857579 (1989-08-01), Domeier
patent: 4923934 (1990-05-01), Werner
patent: 5098776 (1992-03-01), Kobayashi et al.
patent: 5155199 (1992-10-01), Hayashi et al.
patent: 5442037 (1995-08-01), Lee et al.
patent: 6156842 (2000-12-01), Hoenig et al.
patent: 6160084 (2000-12-01), Langer et al.
patent: 6479222 (2002-11-01), Jones et al.
patent: 6852825 (2005-02-01), Lendlein et al.
patent: 689 07 553 (1990-05-01), None
patent: 689 08 081 (1990-05-01), None
patent: 694 26 882 (1996-04-01), None
patent: 0 422 693 (1991-04-01), None
patent: WO 99/42147 (1999-08-01), None
patent: WO 99/42528 (1999-08-01), None
patent: WO 99/42528 (1999-08-01), None
patent: WO 01/91822 (2001-12-01), None
patent: WO03/084489 (2003-10-01), None
patent: WO 03/084490 (2003-10-01), None
patent: WO 03/084491 (2003-10-01), None
Kim, B.K. et al. (1996) “Polyurethanes having shape memory effects,” Polymer 37/26:5781-5793.
Lendlein, A. et al. (2001) “AB-Polymer Networks Based On Oligo(epsilon-Caprolactone) Segments Showing Shape-memory Properties,” Proc. Natl. Acad. Sci. USA, 98/3:842-847, XP002251532.
Lendlein, A. et al. (2002) “Formgedächtnispolymere,” Angewandte Chemie, 114/12:2138-2162 (Jun. 17, 2002). XP002251533.
Database WPI, Section Ch, Week 199214, Derwent Publications Lt., London, GB; AN 1992-109202 XP002251534 & JP 04 050234 A (Asahi Chem Ind Co Ltd), Feb. 19, 1992.
Patent Abstracts of Japan, vol. 016, No. 213 (C-0942, May 20, 1992 & JP 04 0457416 A (Noevir Co Ltd; Others: 01), Feb. 12, 1992.

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