Optatech Corporation
Espoo, FI· latest recorded location
Optatech Corporation is named on 15 US grants and 2 published applications in this corpus. Its most frequent classification is C08L (Compositions of macromolecular compounds).
- Granted patents
- 15
- Published applications
- 2
- Inventors
- 45
- Granted in 2026 so far
- 0
- Most recent grant
- 13 Feb 2007
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1998 | 1 | 0 |
| 1999 | 4 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 1 |
| 2003 | 2 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 1 | 0 |
By publication year.
Technology areas
Share of 17 documents
- C08LCompositions of macromolecular compounds7
- C07CAcyclic or carbocyclic compounds6
- B01JChemical or physical processes4
- C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds4
- C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds3
- C07BGeneral methods of organic chemistry2
- Y10TTechnical subjects covered by former us classification2
- B32BLayered products, i.e. products built-up of strata of flat or non-flat1
- C08JWorking-up1
- C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients1
Recent patents
- Thermotropic main-chain liquid crystalline polymers and method of increasing the melt processibility of polyester-based liquid crystalline polymers13 Feb 2007US 7,175,779 B1
- Alkylation process18 Apr 2006US 7,030,285 B2
- Preparation of polyolefin based thermoplastic elastomers5 Aug 2003US 6,602,959 B2
- Process for preparing cyclic monomers20 May 2003US 6,566,570 B1
- Thermoplastic elastomer composition with superior oil resistance5 Nov 2002US 6,476,129 B2
Most cited
By later US patents
- Thermotropic main-chain liquid crystalline polymers and method of increasing the melt processibility of polyester-based liquid crystalline polymers30US 7,175,779 B12007
- Liquid crystalline copoly(ester-imide)s and a process for the preparation thereof8US 5,843,541 A1998
- Multilayered polymer films and process for the preparation thereof8US 6,333,086 B12001
- Preparation of polyolefin based thermoplastic elastomers8US 6,602,959 B22003
- Electrically conductive thermoplastic elastomeric composition and its use6US 5,993,696 A1999