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US3262896A Expired / Lapsed US ⏱️ 0.0 years remaining

Vinyl halide resins stabilized with mixtures of zinc salts and potassium salts of monocarboxylic acids

Assignee: Carlisle Chemical Works Inc
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Filing: 1965-07-06
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Granted: 1966-07-26
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Expires: 1985-07-06
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Abstract

No abstract record available.

Inventors

  • 👤 Ackerman Bernard

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 19:28
CPC Classifications
C; C08; C08J; C08J9/00; C08J9/04; C08J9/06; C08J9/10; C08J9/101; C08K; C08K5/00; C08K5/04; C08K5/09; C08K5/098; C08J2327/00; C08J2327/02; C08J2327/04; C08J2327/06

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 59 words
A HEAT RESISTANT PLASTIC COMPOSITION INCLUDING AS A MAJOR CONSTITUENT A HALOETHYLENE POLYMER AND CONTAINING AS HEAT STABILIZERS A ZINC SALT AND A POTASSIUM SALT OF AN ORGANIC MONOCARBOXYLIC ACID SELECTED FROM THE GROUP CONSISTING OF FATTY ACIDS HAVING 6 TO 12 CARBON ATOMS, BRANCHED ALIPHATIC ACIDS HAVING 5 TO 12 CARBON ATOMS. BENZOIC ACID, AND SUBSTITUTED BENZOIC ACIDS.
Claim 2
Dependent Claim 59 words
A HEAT RESISTANT PLASTIC COMPOSITION INCLUDING AS A MAJOR CONSTITUENT A HALOETHYLENE POLYMER AND CONTAINING AS HEAT STABILIZERS A ZINC SALT AND A POTASSIUM SALT OF AN ORGANIC MONOCARBOXYLIC ACID SELECTED FROM THE GROUP CONSISTING OF FATTY ACIDS HAVING 6 TO 12 CARBON ATOMS, BRANCHED ALIPHATIC ACIDS HAVING 5 TO 12 CARBON ATOMS. BENZOIC ACID, AND SUBSTITUTED BENZOIC ACIDS.

References Cited (Backward Citations)

US2181478A Cited
US2364410A Cited
US2446976A Cited
US2921917A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-07-25 1970-01-24 1970-07-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-07-25 1974-01-24 1974-07-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-07-25 1978-01-24 1978-07-26 $7700.00 Window Closed / Lapsed

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