Inventor
Yanli FENG
Inventor
CN
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Gprimary
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds27%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form18%
C08JWorking-up18%
D06NWall, floor, or like covering materials, e.g. linoleum, oilcloth, artificial leather, roofing felt, consisting of a fibrous web coated with a layer of macromolecular material18%
C09DCoating compositions, e.g. paints, varnishes or lacquers9%
Y10TTechnical subjects covered by former us classification9%
PatentTitleYear
12,258,705Non-solvent 2K polyurethane artificial leather composition, artificial leather prepared with same and preparation method thereof202511,981,827Waterborne polyurethane dispersion and method for preparing the same202411,472,910Polyisocyanate component, a polyurethane foaming system and an article made therefrom2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2025Patents assigned to DOW GLOBAL TECHNOLOGIES LLC (3)· patent assignee history
2022–2025Based in CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DOW GLOBAL TECHNOLOGIES LLC | 3 | 2022–2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 3 | 2022–2025 |