Patent US3272771A successfully refreshed from Google Patents.
US3272771A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for the crosslinking of polymeric materials
Assignee: EIDP Inc
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Filing: 1963-07-10
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Granted: 1966-09-13
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Expires: 1983-07-10
Abstract
No abstract record available.
Inventors
- 👤 Busche Robert Marion
- 👤 Funck Dennis Light
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 07:00
CPC Classifications
C; C08; C08K; C08K3/00; C08K3/18; C08K3/20; C08K3/22; C08F; C08F255/00; C08K3/01; C08K3/011; Y; Y10; Y10S; Y10S260/00; Y10S260/31
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
127 words
A COMPOSITION COMPRISING AN ADDITION POLYMER OF AN ETHYLENICALLY UNSATURATED MONOMER CONTAINING POLYMERIZED THEREWITH UNSATURATED MONOMER CONTAINING MONOETHYLENICALLY UNSATURATED MONOMER, SAID ACID GROUP CONTAINING MONOMER BEING PRESENT IN A CONCENTRATION OF AT LEAST 0.2 MOL PERCENT, BASED ON THE POLYMER, AND HOMOGENEOUSLY ADMIXED THEREWITH, A HYDROLYZABLE, COCRYSTALLIZED OXIDE OF A BASE FORMING METAL AND AN AMPHOTERIC ELEMENT WHEREIN THE BASE FORMING METAL IS A METAL SELECTED FROM THE CLASS CONSISTING OF METALS OF GROUP I AND GROUP II OF THE PERIODIC TABLE, AND THE AMPHOTERIC ELEMENT IS AN ELEMENT SELECTED FROM THE GROUP CONSISTING OF SILICON, ALUMINUM, TITANIUM, VANADIUM, MOLYBDENUM, TUNGSTEN, CHROMIUM, MANGANESE, ARSENIC, BISMUTH, TIN, LEAD, AND ANTIMONY, SAID OXIDE BEING EMPLOYED IN A CONCENTRATION OF 2 TO 90 WEIGHT PERCENT, BASED ON THE TOTAL COMPOSITION.
Claim 2
Dependent Claim
127 words
A COMPOSITION COMPRISING AN ADDITION POLYMER OF AN ETHYLENICALLY UNSATURATED MONOMER CONTAINING POLYMERIZED THEREWITH UNSATURATED MONOMER CONTAINING MONOETHYLENICALLY UNSATURATED MONOMER, SAID ACID GROUP CONTAINING MONOMER BEING PRESENT IN A CONCENTRATION OF AT LEAST 0.2 MOL PERCENT, BASED ON THE POLYMER, AND HOMOGENEOUSLY ADMIXED THEREWITH, A HYDROLYZABLE, COCRYSTALLIZED OXIDE OF A BASE FORMING METAL AND AN AMPHOTERIC ELEMENT WHEREIN THE BASE FORMING METAL IS A METAL SELECTED FROM THE CLASS CONSISTING OF METALS OF GROUP I AND GROUP II OF THE PERIODIC TABLE, AND THE AMPHOTERIC ELEMENT IS AN ELEMENT SELECTED FROM THE GROUP CONSISTING OF SILICON, ALUMINUM, TITANIUM, VANADIUM, MOLYBDENUM, TUNGSTEN, CHROMIUM, MANGANESE, ARSENIC, BISMUTH, TIN, LEAD, AND ANTIMONY, SAID OXIDE BEING EMPLOYED IN A CONCENTRATION OF 2 TO 90 WEIGHT PERCENT, BASED ON THE TOTAL COMPOSITION.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-09-12 | 1970-03-14 | 1970-09-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-12 | 1974-03-14 | 1974-09-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-12 | 1978-03-14 | 1978-09-13 | $7700.00 | Window Closed / Lapsed |