Patents
US 11697254 B2: Peel ply for elongate composite matertals
- Granted
- 2023-07-11
- Filed
- 2020-04-02 application 17602095
- Type
- Utility · 14 claims
- Elsewhere
- Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗
Abstract
An assembly (113) for composite manufacture is provided. The assembly comprises a cured resin impregnated reinforcement material (112) comprising a fibre component and a resin matrix component, in which the resin matrix component comprises polyurethane, the assembly having a length to width ratio of at least 5:1, and the assembly defining a longitudinal direction (L) along its length; and a peel ply (116) in contact with the cured resin impregnated reinforcement material (112), the peel ply (116) comprising a woven layer having a plurality of longitudinal fibres (118) extending in the longitudinal direction (L); and a plurality of transverse fibres (120) extending in a transverse direction (T) normal to the longitudinal direction (L); in which the areal density of the plurality of transverse fibres (120) is higher than the areal density of the plurality of longitudinal fibres (118).
Source: PVGPATDIS, file of 2026-04-10 (ipg230711.xml).
Assignees
| Assignee | Type | Place | Also on furp.org | Source |
|---|---|---|---|---|
| HEXCEL COMPOSITES LIMITED 82 patents | Foreign company or organization | Duxford, GB | PVGPATDIS, file of 2026-04-10 | |
| Hexcel Corporation 118 patents | US company or organization | Dublin, CA | PVGPATDIS, file of 2026-04-10 | |
| Hexcel Corporation 118 patents | US company or organization | Pasching, AT | PVGPATDIS, file of 2026-04-10 |
Inventors
| Inventor | Place | Patents | Person page | Source |
|---|---|---|---|---|
| Johannes Moser | Linz, AT | 6 | PVGPATDIS, file of 2026-04-10 | |
| Yu-Chen Hung | Royston, GB | 2 | PVGPATDIS, file of 2026-04-10 | |
| Erin Reagan | Windsor, CO | 1 | PVGPATDIS, file of 2026-04-10 |
CPC categories
| Subclass | Category | First group | Source |
|---|---|---|---|
| B29C | Shaping or joining of plastics; shaping of material in a plastic state, not otherwise provided for; after-treatment of the shaped products, e.g. repairing | B29C70/525 | PVGPATDIS, file of 2026-04-10 |
Cooperative Patent Classification, as currently assigned (one row per subclass).
Assignments and security interests
| Recorded | What | From | To | Reel/frame | Source |
|---|---|---|---|---|---|
| 2026-03-05 | Assignment Assignment of assignor's interest | HEXCEL HOLDING GMBH signed 2025-04-01 HEXCEL COMPOSITES GMBH & CO KG signed 2025-04-01 | HEXCEL COMPOSITES LIMITED DUXFORD | 73989/443 | PASDL, file of 2026-10-15 |
| 2022-07-27 | Assignment Assignment of assignor's interest | REAGAN, ERIN signed 2021-10-04 | HEXCEL CORPORATION DUBLIN, CA | 60639/202 | ECORSEXC, file of 2026-09-25 |
| 2022-07-27 | Assignment Assignment of assignor's interest | HUNG, YU-CHEN signed 2021-09-27 | HEXCEL COMPOSITES LIMITED DUXFORD, CAMBRIDGESHIRE | 60639/155 | ECORSEXC, file of 2026-09-25 |
| 2022-07-27 | Assignment Assignment of assignor's interest | MOSER, JOHANNES signed 2021-12-02 | HEXCEL HOLDING GMGH PASCHING | 60639/67 | ECORSEXC, file of 2026-09-25 |
Documents recorded with the USPTO Assignment Recordation Branch that list this patent. A security interest is a lender’s claim on the patent as collateral; a release ends it.
USPTO bulk data: PatentsView granted patents, disambiguated (PVGPATDIS) for patents, assignees, inventors, places and CPC categories; the USPTO Patent Assignment Dataset (ECORSEXC) for assignments and security interests. Patents filed in the last 20 years. No claims or full text. Links to other records are by name (and state): EXACT means the identical full name and state; FUZZY means a looser name match, with the confidence shown.