Patent US3424735A successfully refreshed from Google Patents.
US3424735A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Manufacture of shaped structures made from thermoplastic synthetic materials
Assignee: Kalle GmbH and Co KG
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Filing: 1965-06-08
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Granted: 1969-01-28
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Expires: 1985-06-08
Abstract
No abstract record available.
Inventors
- 👤 Gerhard Buchheister
- 👤 Markus Seibel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 21:24
CPC Classifications
C; C08; C08J; C08J7/00; C08J7/12; C08J7/126; B; B29; B29C; B29C59/00; B29C59/10; B29C59/12; C08J7/16; C08J7/18; B29K; B29K2009/00; B29K2023/00; B29K2023/10; B29K2023/12; B29K2027/00; B29K2027/06; B29K2067/00; C08J2323/00; C08J2323/02; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31551; Y10T428/31634; Y10T428/31855; Y10T428/31909; Y10T428/31913; Y10T428/8305
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
79 words
A PROCESS FOR THE PRODUCTION OF A SEABLE SURFACE ON A SHAPED STRUCTURE MADE FROM A MATERIAL SELECTED FROM THE GROUP CONSISTING OF THERMOPLASTIC HYDROCARBN POLYMERS AND POLYETHYLENE TEREPHTHANLATE WHICH COMPRISES EXPOSING THE MATERIAL TO AN ELECTRICAL DISCHARGE IN AN ATMOSPHERE CONTAINING A HALOGEN GAS AND IN THE PRESENCE OF A POLYMERIZABLE MONOMER SELECTED FROM THE GROUP CONSISTING OF ACRYLIC ACID AND ESTERS THEREOF, VINYL ACETATE, VINYL CHLORIDE, VINYLIDENE CHLORIDE, STYRENE, MALEIC ANHYDRIDE, HEXACHLOROBUTADIENE, ACRYLONITRILE, CHLOROACRYLONITRILE, AND MIXTURES THEREOF.
Claim 2
Dependent Claim
79 words
A PROCESS FOR THE PRODUCTION OF A SEABLE SURFACE ON A SHAPED STRUCTURE MADE FROM A MATERIAL SELECTED FROM THE GROUP CONSISTING OF THERMOPLASTIC HYDROCARBN POLYMERS AND POLYETHYLENE TEREPHTHANLATE WHICH COMPRISES EXPOSING THE MATERIAL TO AN ELECTRICAL DISCHARGE IN AN ATMOSPHERE CONTAINING A HALOGEN GAS AND IN THE PRESENCE OF A POLYMERIZABLE MONOMER SELECTED FROM THE GROUP CONSISTING OF ACRYLIC ACID AND ESTERS THEREOF, VINYL ACETATE, VINYL CHLORIDE, VINYLIDENE CHLORIDE, STYRENE, MALEIC ANHYDRIDE, HEXACHLOROBUTADIENE, ACRYLONITRILE, CHLOROACRYLONITRILE, AND MIXTURES THEREOF.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-01-28 | 1972-07-29 | 1973-01-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-01-28 | 1976-07-29 | 1977-01-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-01-28 | 1980-07-29 | 1981-01-28 | $7700.00 | Window Closed / Lapsed |