US3262803A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Catalytic liquid composition for curing polymerizable vinyl compounds
Assignee: Evonik Operations GmbH
•
Filing: 1962-06-20
•
Granted: 1966-07-26
•
Expires: 1982-06-20
Abstract
No abstract record available.
Inventors
- 👤 Bader Erich
- 👤 Koert Hubert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 16:35
CPC Classifications
C; C08; C08F; C08F4/00; C08F4/28; C08F4/32; C08F265/00; C08F265/04; C08F265/06
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
116 words
A HARDENING LIQUID FOR CURING POLYMERIZABLE COMPOSITIONS CONTAINING AT LEAST ONE POLYMERIZABLE MONOMER CONTAINING A CH2=C< GROUP IN THE PRESENCE OF A SULFUR CONTAINING ACTIVATORY COMPRISING A SOLUTIO OF AT LEAST ONE ALKYL ACYL PEROXIDE SELECTED FROM THE GROUP CONSISTING OF TERTIARY BUTYL PERBENZOATE AND TERTIARY BUTYL PERACETATE AND AT LEAST ONE ORGANIC COMPOUND CONTAINING A LABILE CHLORINE ATOM IN A PLASTICIZER LIQUID, THE QUANTITY OF SAID ALKYL ACYL PEROXIDE BEING ABOUT 0.1 TO 50% BY WEIGHT OF SAID SOLUTION, SAID ORGANIC COMPOUND CONTAININGG A LABILE CHLORINE ATOM BEING SOLUBLE IN SAID MONOMER AND SAID PLASTICIZER AND THE QUANTITY THEREOF IN SAID SOLUTION BEING FROM AT LEAST A CATALYTICALLY EFFECTIVE QUANTITY TO ABOUT 25% BY WEIGHT.
Claim 2
Dependent Claim
116 words
A HARDENING LIQUID FOR CURING POLYMERIZABLE COMPOSITIONS CONTAINING AT LEAST ONE POLYMERIZABLE MONOMER CONTAINING A CH2=C< GROUP IN THE PRESENCE OF A SULFUR CONTAINING ACTIVATORY COMPRISING A SOLUTIO OF AT LEAST ONE ALKYL ACYL PEROXIDE SELECTED FROM THE GROUP CONSISTING OF TERTIARY BUTYL PERBENZOATE AND TERTIARY BUTYL PERACETATE AND AT LEAST ONE ORGANIC COMPOUND CONTAINING A LABILE CHLORINE ATOM IN A PLASTICIZER LIQUID, THE QUANTITY OF SAID ALKYL ACYL PEROXIDE BEING ABOUT 0.1 TO 50% BY WEIGHT OF SAID SOLUTION, SAID ORGANIC COMPOUND CONTAININGG A LABILE CHLORINE ATOM BEING SOLUBLE IN SAID MONOMER AND SAID PLASTICIZER AND THE QUANTITY THEREOF IN SAID SOLUTION BEING FROM AT LEAST A CATALYTICALLY EFFECTIVE QUANTITY TO ABOUT 25% BY WEIGHT.
Claim 3
Independent Claim
133 words
A METHOD OF CURING A POLYMERIZABLE COMPOSITION CONTAINING AT LEAST ONE POLYMERIZABLE MONOMER CONTAINING A CH2=C< GROUP WHICH COMPRISES INCORPORATING A SULFUR CONTAINING ACTIVATOR IN SAID POLYMERIZABLE COMPOSITON AND SUBSEQUENTLY INCORPORATING A CATALYTICALLY EFFECTIVE AMOUNT OF A HARDENING LIQUID COMPRISING A SOLUTION OF AT LEAST ONE TERITARY BUTYL PERBENZOATE AND TERITIARY BUTYL CONSISTING OF TERITARY BUTYL PERBENZONATE AND TERITARY BUTYL PERACETATE AND AT LEAST ONE ORGANIC COMPOUND CONTAINING A LABILE CHLORINE ATOM IN A PLASTICIZER LIQUID IN SAID POLYMERIZABLE COMPOSITION, THE QUANTITY OF SAID ALKYL ACYL PEROXIDE BEING ABOUT 0.1 TO 50% BY WEIGHT OF SAID SOLUTION, SAID ORGANIC COMPOUND CONTAINING A LABILE CHLORINE ATOM BEING SOLUBLE IN SAID MONOMER AND SAID PLASTICIZER AND THE QUANTITY THEREOF IN SAID SOLUTION BEING FROM AT LEAST A CATALYTICALLY EFFECTIVE QUANTITY TO ABOUT 25% BY WEIGHT.
Claim 4
Independent Claim
133 words
A METHOD OF CURING A POLYMERIZABLE COMPOSITION CONTAINING AT LEAST ONE POLYMERIZABLE MONOMER CONTAINING A CH2=C< GROUP WHICH COMPRISES INCORPORATING A SULFUR CONTAINING ACTIVATOR IN SAID POLYMERIZABLE COMPOSITON AND SUBSEQUENTLY INCORPORATING A CATALYTICALLY EFFECTIVE AMOUNT OF A HARDENING LIQUID COMPRISING A SOLUTION OF AT LEAST ONE TERITARY BUTYL PERBENZOATE AND TERITIARY BUTYL CONSISTING OF TERITARY BUTYL PERBENZONATE AND TERITARY BUTYL PERACETATE AND AT LEAST ONE ORGANIC COMPOUND CONTAINING A LABILE CHLORINE ATOM IN A PLASTICIZER LIQUID IN SAID POLYMERIZABLE COMPOSITION, THE QUANTITY OF SAID ALKYL ACYL PEROXIDE BEING ABOUT 0.1 TO 50% BY WEIGHT OF SAID SOLUTION, SAID ORGANIC COMPOUND CONTAINING A LABILE CHLORINE ATOM BEING SOLUBLE IN SAID MONOMER AND SAID PLASTICIZER AND THE QUANTITY THEREOF IN SAID SOLUTION BEING FROM AT LEAST A CATALYTICALLY EFFECTIVE QUANTITY TO ABOUT 25% BY WEIGHT.
References Cited (Backward Citations)
US2743309A
Cited
US2851379A
Cited
US2822344A
Cited
US2946770A
Cited
US2894932A
Cited
US2931784A
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 |