Harwe AG
Zurich, CH· latest recorded location
Harwe AG is named on 4 US grants and 0 published applications in this corpus. Its most frequent classification is C08G (Macromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds).
- Granted patents
- 4
- Published applications
- 0
- Inventors
- 1
- Granted in 2026 so far
- 0
- Most recent grant
- 13 Sep 1983
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
By publication year.
Technology areas
Share of 4 documents
Recent patents
- Homogeneous molded article produced from polylactam by activated anionic polymerization of medium lactams13 Sep 1983US 4,404,360 A
- Process for producing molded articles from polylactams by activated anionic polymerization of medium lactams12 Jul 1983US 4,393,193 A
- Catalyst for the preparation of polylactams14 Sep 1982US 4,349,460 A
- Process for producing molded articles from polylauryllactam activated anionic polymerization11 Nov 1980US 4,233,433 A
No published applications.
Most cited
By later US patents
- Homogeneous molded article produced from polylactam by activated anionic polymerization of medium lactams5US 4,404,360 A1983
- Process for producing molded articles from polylauryllactam activated anionic polymerization4US 4,233,433 A1980
- Catalyst for the preparation of polylactams1US 4,349,460 A1982
- Process for producing molded articles from polylactams by activated anionic polymerization of medium lactams1US 4,393,193 A1983