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US3274135A Expired / Lapsed US ⏱️ 0.0 years remaining

Barium-cadmium organic complexes as stabilizers for halogen-containing resins

Assignee: Lubrizol Corp
•
Filing: 1963-03-25
•
Granted: 1966-09-20
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Expires: 1983-03-25
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Abstract

No abstract record available.

Inventors

  • 👤 George R Norman
  • 👤 Suer William M Le

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 23:44
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/0091

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 178 words
A STABILIZED HALOGEN-BEARING POLYMERIC COMPOSITION COMPRISING A HALOGEN-BEARING POLYMERIC MATERIAL CONTAINING AN AMOUNT, SUFFICIENT TO STABILIZE SAID POLYMERIC MATARIAL AGAINST DETERIORATION, A BARIUM- AND CADMIUMCONTAINING ORGANIC COMPLEX MADE BY THE PROCESS WHICH COMPRISES PREPARING A MIXTURE COMPRISING: (A) FROM ABOUT 0.1 TO ABOUT 50 EQUIVALENTS OF AN ALCOHOL, (B) ONE EQUIVALENT OF AN ALIPHATIC MONOCARBOXYLIC ACID COMPOUND SELECTED FROM THE GROUP CONSISTING OF ALIPHATIC MONOCARBOXYLIC ACIDS CONTAINING AN AVERAGE OF AT LEAST ABOUT 6 CARBON ATOMS AND THE BARIUM AND CADMIUM SALTS THEREOF, (C) AT LEAST ABOUT 0.1 EQUIVALENT OF A BARIUM BASE, AND (D) AT LEAST ABOUT 0.1 EQUIVALENT OF A CADMIUM BASE, THE AMOUNT OF BARIUM BASE AND CADMIUM BASE IN THE MIXTURE BEING SUFFICIENT TO PROVIDE A TOTAL OF AT LEAST ABOUT 1.1 EQUIVALENTS OF BRIUM AND CADMIUM PER EQUIVALENT OF COMPONENT (B). REMOVING SUBSTANTIALLY ALL WATER FROM SAID MIXTURE AND THEN TREATING SAID MIXTURE WITH AT LEAST ABOUT (X-Y) EQUIVALENTS OF CARBON DIOXIDE, WHERE X REPRESENTS A TOTAL EQUIVALENTS OF BARIUM AND CADMIUM IN THE MIXTURE AND Y REPRESENTS THE EQUIVALENTS OF COMPONENT (B),
Claim 2
Dependent Claim 178 words
A STABILIZED HALOGEN-BEARING POLYMERIC COMPOSITION COMPRISING A HALOGEN-BEARING POLYMERIC MATERIAL CONTAINING AN AMOUNT, SUFFICIENT TO STABILIZE SAID POLYMERIC MATARIAL AGAINST DETERIORATION, A BARIUM- AND CADMIUMCONTAINING ORGANIC COMPLEX MADE BY THE PROCESS WHICH COMPRISES PREPARING A MIXTURE COMPRISING: (A) FROM ABOUT 0.1 TO ABOUT 50 EQUIVALENTS OF AN ALCOHOL, (B) ONE EQUIVALENT OF AN ALIPHATIC MONOCARBOXYLIC ACID COMPOUND SELECTED FROM THE GROUP CONSISTING OF ALIPHATIC MONOCARBOXYLIC ACIDS CONTAINING AN AVERAGE OF AT LEAST ABOUT 6 CARBON ATOMS AND THE BARIUM AND CADMIUM SALTS THEREOF, (C) AT LEAST ABOUT 0.1 EQUIVALENT OF A BARIUM BASE, AND (D) AT LEAST ABOUT 0.1 EQUIVALENT OF A CADMIUM BASE, THE AMOUNT OF BARIUM BASE AND CADMIUM BASE IN THE MIXTURE BEING SUFFICIENT TO PROVIDE A TOTAL OF AT LEAST ABOUT 1.1 EQUIVALENTS OF BRIUM AND CADMIUM PER EQUIVALENT OF COMPONENT (B). REMOVING SUBSTANTIALLY ALL WATER FROM SAID MIXTURE AND THEN TREATING SAID MIXTURE WITH AT LEAST ABOUT (X-Y) EQUIVALENTS OF CARBON DIOXIDE, WHERE X REPRESENTS A TOTAL EQUIVALENTS OF BARIUM AND CADMIUM IN THE MIXTURE AND Y REPRESENTS THE EQUIVALENTS OF COMPONENT (B),

References Cited (Backward Citations)

US1932889A Cited
US2364410A Cited
US2590059A Cited
US2564646A Cited
US2671064A Cited
US2695910A Cited
US3147232A Cited
US3194823A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-09-19 1970-03-21 1970-09-20 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-09-19 1974-03-21 1974-09-20 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-09-19 1978-03-21 1978-09-20 $7700.00 Window Closed / Lapsed

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