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US3272771A Expired / Lapsed US ⏱️ 0.0 years remaining

Method for the crosslinking of polymeric materials

Assignee: EIDP Inc
•
Filing: 1963-07-10
•
Granted: 1966-09-13
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Expires: 1983-07-10
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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 01:07
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

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