Surgery – Means and methods for collecting body fluids or waste material – Absorbent pad for external or internal application and...
Reexamination Certificate
2004-10-28
2011-11-22
Zalukaeva, Tatyana (Department: 3761)
Surgery
Means and methods for collecting body fluids or waste material
Absorbent pad for external or internal application and...
C604S367000, C604S369000, C604S403000, C604S416000, C422S027000, C422S028000, C422S040000, C422S041000, C422S180000, C422S018000, C516S135000, C516S136000, C516S137000, C516S138000, C516S009000, C516S011000, C516S013000, C516S079000, C516S080000, C516S087000, C516S905000, C516S906000, C521S086000, C523S107000, C523S111000, C523S122000, C523S200000, C523S201000, C523S204000, C523S207000, C523S209000, C523S210000, C523S212000, C523S218000, C523S310000, C523S457000, C523S513000, C523S514000, C523S521000, C524S
Reexamination Certificate
active
08063265
ABSTRACT:
A hydrogel having a floatability where from 40% to 90% of a solution and/or suspension to be thickened are thickened starting from the surface of the liquid and the rest of the solution and/or suspension to be thickened is thickened starting from the bottom of the container, a process for preparing the hydrogel and also its use for absorbing blood and/or body fluids, especially in hygiene articles, or for thickening aqueous solutions and/or suspensions, especially for thickening medical wastes.
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Bauer Ernst Jürgen
Beck Martin
Frenz Volker
Keller Harald
Kowalski Anna
BASF - Aktiengesellschaft
Chapman Ginger T
Marshall & Gerstein & Borun LLP
Zalukaeva Tatyana
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