Patent US5998014A successfully refreshed from Google Patents.
US5998014A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flexible, deep-drawing, electrically conductive films
Assignee: Heraeus Deutschland GmbH and Co KG
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Filing: 1997-07-07
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Granted: 1999-12-07
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Expires: 2017-07-07
Abstract
Abstract Thermally and mechanically formable polymer film, characterised by a transparent antistatic coating of a mixture of 3,4-polyethylene dioxythiophene with a thermally or mechanically formable binder, its production and its use for packaging electronic components.
Inventors
- 👤 Harry Muller
- 👤 Dirk Schultze
- 👤 Friedrich Jonas
- 👤 Klaus Lerch
- 👤 Hans Weber
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 06:12
CPC Classifications
C; C09; C09K; C09K3/00; C09K3/16; B; B32; B32B; B32B27/00; B32B27/18; C08; C08G; C08G61/00; C08G61/12; C08G61/122; C08G61/123; C08G61/126; C08J; C08J7/00; C08J7/04; C08J7/0427; C08J7/043; C08J7/044; C08J2465/00; Y; Y10; Y10S; Y10S428/00; Y10S428/922; Y10T; Y10T428/00; Y10T428/13; Y10T428/1334; Y10T428/1352; Y10T428/139; Y10T428/1397; Y10T428/26; Y10T428/263; Y10T428/264; Y10T428/31504; Y10T428/31507; Y10T428/31551; Y10T428/31554; Y10T428/31562; Y10T428/31565; Y10T428/31573; Y10T428/31576; Y10T428/3158; Y10T428/31587
Claims Analysis
Total Claims: 10
Claim 1
Independent Claim
61 words
A film selected from the group consisting of polyamide, polycarbonate, polyurethane, polyvinyl chloride, amorphous polyethylene terephthalate, polyethylene naphthalate, polystyrene, polymethyl methacrylates, polypropylene, polyethylene, blends of these polymers, and copolymers of the corresponding monomers, prepared by thermally or mechanically forming a polymer film having a transparent antistatic coating of a mixture of 3,4-polyethylene dioxythiophene with a thermally or mechanically formable polyurethane binder.
Claim 2
Dependent Claim
61 words
A film selected from the group consisting of polyamide, polycarbonate, polyurethane, polyvinyl chloride, amorphous polyethylene terephthalate, polyethylene naphthalate, polystyrene, polymethyl methacrylates, polypropylene, polyethylene, blends of these polymers, and copolymers of the corresponding monomers, prepared by thermally or mechanically forming a polymer film having a transparent antistatic coating of a mixture of 3,4-polyethylene dioxythiophene with a thermally or mechanically formable polyurethane binder.
Claim 3
Dependent Claim
19 words
The film of claim 1, wherein the coating has a dry layer thickness of from 0.5 to 50 μm.
Claim 4
Dependent Claim
18 words
A packaging material for components which are vulnerable to electrostatic effects, comprising the polymer film of claim 1.
Claim 5
Dependent Claim
19 words
A blister belt for packaging components which are vulnerable to electrostatic effects, comprising the polymer film of claim 1.
Claim 6
Dependent Claim
15 words
A packaging material for inflammable or explosive contents, comprising the polymer film of claim 1.
Claim 7
Dependent Claim
45 words
A thermally or mechanically formable polymer film having a transparent antistatic coating of a mixture of 3,4-polyethylene dioxythiophene with a thermally or mechanically formable binder, and wherein the polymer film is multi-layered, with individual layers being joined together by means of adhesive or primer interlayers.
Claim 8
Dependent Claim
45 words
A thermally or mechanically formable polymer film having a transparent antistatic coating of a mixture of 3,4-polyethylene dioxythiophene with a thermally or mechanically formable binder, and wherein the polymer film is multi-layered, with individual layers being joined together by means of adhesive or primer interlayers.
Claim 9
Dependent Claim
26 words
A thermally or mechanically formable polymer film having a transparent antistatic coating of a mixture of 3,4-polyethylene dioxythiophene with a thermally or mechanically formable polyurethane binder.
Claim 10
Dependent Claim
26 words
A thermally or mechanically formable polymer film having a transparent antistatic coating of a mixture of 3,4-polyethylene dioxythiophene with a thermally or mechanically formable polyurethane binder.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 2002-12-06 | 2003-06-07 | 2003-12-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2006-12-06 | 2007-06-07 | 2007-12-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2010-12-06 | 2011-06-07 | 2011-12-07 | $7700.00 | Window Closed / Lapsed |