B29K 2681/04
Polysulfides
Official title: {Polysulfides, e.g. PPS, i.e. polyphenylene sulfide, or derivatives thereof}
B29K2681/04 (Polysulfides) appears on 2 US grants and 3 published applications in this corpus.
Search patents in B29K- Granted patents
- 2
- Published applications
- 3
- Assignees
- 3
- Inventors
- 4
- Latest grant
- 10 Nov 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2017 | 0 | 2 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 2 | 0 |
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Recent patents
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Most cited
By later US patents