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US 12,611,839 B2Granted
Porous structures and method of making
AssigneeSaint-Gobain Ceramics & Plastics, Inc.
InventorsPatrick Nguyen Van Nuoi, Mark Hampden-Smith, Franceline Villermaux, Paul W. Rehrig, Katelyn Dagnall
Life of this patent
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Abstract
A porous body includes a substrate comprising a longitudinal axis along a length L of the substrate and wherein the substrate defines a spiral shape when viewed in a plane perpendicular to the longitudinal axis, and a plurality of discrete spacer particles attached to the substrate.
Claims20
A porous body comprising:
- an outer tubular structure having an inner surface and an outer surface;
- a first plurality of discrete spacer particles attached to the inner surface of the outer tubular structure;
- and
- a first inner tubular structure having an inner surface and an outer surface wherein the outer surface of the first inner tubular structure abuts the first plurality of discrete spacer particles.
1 more element
A porous body comprising:
- a substrate comprising a longitudinal axis along a length L of the substrate material and wherein the substrate defines a spiral shape when viewed in a plane perpendicular to the longitudinal axis;
- and
- a plurality of discrete spacer particles attached to the substrate.
A porous body comprising:
- a substrate comprising a longitudinal axis along a length L of the substrate and wherein the substrate defines a spiral shape when viewed in a plane perpendicular to the longitudinal axis;
- a plurality of discrete spacer particles attached to the substrate wherein each of the plurality of discrete spacer particles comprises a multi-armed shape;
- and
- wherein the multi-arm shape forms a contact point with the substrate.
1 more element
Dependencies are inferred from the claim text.