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US3361848A Expired / Lapsed US ⏱️ 0.0 years remaining

Injection molded polyester/polyolefin blends

Assignee: Glanzstoff AG
•
Filing: 1963-07-19
•
Granted: 1968-01-02
•
Expires: 1983-07-19
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Abstract

No abstract record available.

Inventors

  • 👤 Siggel Erhard
  • 👤 Roedel Hilmar
  • 👤 Rein Walter

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 17:34
CPC Classifications
C; C08; C08L; C08L67/00; C08L67/02; B; B29; B29C; B29C45/00; B29C45/0001

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 44 words
A DIMENSIONALLY-STABLE INJECTION MOLDED, LINEAR, SATURATED POLYESTER OF AN AROMATIC DICARBOXYLIC ACID AND A SATURATED DIOL, SAID POLYESTER CONTAINING HOMOGENEOUSLY MIXED THEREWITH AND FINELY DISTRIBUTED THEREIN UP TO 10% BY WEIGHT OF A HIGH MOLECULAR WEIGHT POLYOLEFIN OF 3 TO 6 CARBON ATOM MONOOLEFINS.
Claim 2
Dependent Claim 44 words
A DIMENSIONALLY-STABLE INJECTION MOLDED, LINEAR, SATURATED POLYESTER OF AN AROMATIC DICARBOXYLIC ACID AND A SATURATED DIOL, SAID POLYESTER CONTAINING HOMOGENEOUSLY MIXED THEREWITH AND FINELY DISTRIBUTED THEREIN UP TO 10% BY WEIGHT OF A HIGH MOLECULAR WEIGHT POLYOLEFIN OF 3 TO 6 CARBON ATOM MONOOLEFINS.

References Cited (Backward Citations)

US1183427A Cited
US2443735A Cited
US3025567A Cited
US3133895A Cited
US3256362A Cited
FR1282373A Cited
FR1283536A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1971-01-01 1971-07-03 1972-01-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1975-01-01 1975-07-03 1976-01-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1979-01-01 1979-07-03 1980-01-02 $7700.00 Window Closed / Lapsed

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