Patent US3006889A successfully refreshed from Google Patents.
US3006889A
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Polymers of vinyl chloride and chlorinated polymers of vinyl chloride blended with chlorinated polyolefins
Assignee: Hoechst AG
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Filing: 1956-12-27
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Granted: 1961-10-31
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Expires: 1976-12-27
Abstract
No abstract record available.
Inventors
- 👤 Frey Hans-Helmut
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 20:47
CPC Classifications
C; C08; C08L; C08L23/00; C08L23/26; C08L23/28; C08K; C08K5/00; C08K5/02; C08L27/00; C08L27/02; C08L27/04; C08L27/06; C08L27/22; C08L27/24
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
83 words
A COMPOSITION OF MATTER COMPRISING (1) A MEMBER SELECTED FROM THE GROUP CONSISTING OF POLYVINYL CHLORIDE, CHLORINATED POLYVINYL CHLORIDE, A COPOLYMER OF VINYL CHLORIDE WITH A VINYL MONOMER COPOLYMERIZABLE THEREWITH, AND A CHLORINATED COPOLYMER OF VINYL CHLORIDE AND A VINYL MONOMER COPOLYMERIZABLE THEREWITH, AND (2) ABOUT 10-70% BY WEIGHT OF THE COMPOSTION OF A PRODUCT PREPARED BY CHLORINATING IN A HOMOGENEOUS SYSTEM A MACROMOLECULAR POLYMER OF A MONOOLEFIN OF 2 TO 3 CARBON ATOMS, SAID PRODUCT CONTAINING ABOUT 20-60% BY WEIGHT OF CHLORINE.
Claim 2
Dependent Claim
83 words
A COMPOSITION OF MATTER COMPRISING (1) A MEMBER SELECTED FROM THE GROUP CONSISTING OF POLYVINYL CHLORIDE, CHLORINATED POLYVINYL CHLORIDE, A COPOLYMER OF VINYL CHLORIDE WITH A VINYL MONOMER COPOLYMERIZABLE THEREWITH, AND A CHLORINATED COPOLYMER OF VINYL CHLORIDE AND A VINYL MONOMER COPOLYMERIZABLE THEREWITH, AND (2) ABOUT 10-70% BY WEIGHT OF THE COMPOSTION OF A PRODUCT PREPARED BY CHLORINATING IN A HOMOGENEOUS SYSTEM A MACROMOLECULAR POLYMER OF A MONOOLEFIN OF 2 TO 3 CARBON ATOMS, SAID PRODUCT CONTAINING ABOUT 20-60% BY WEIGHT OF CHLORINE.
References Cited (Backward Citations)
US2230000A
Cited
US2586363A
Cited
US2592763A
Cited
US2695899A
Cited
US2779754A
Cited
GB785172A
Cited
US2956980A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-10-30 | 1965-05-01 | 1965-10-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-10-30 | 1969-05-01 | 1969-10-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-10-30 | 1973-05-01 | 1973-10-31 | $7700.00 | Window Closed / Lapsed |