Patent US3073807A successfully refreshed from Google Patents.
US3073807A
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Copolymers of olefins with sulfonyloxy compounds
Assignee: California Research LLC
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Filing: 1959-06-22
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Granted: 1963-01-15
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Expires: 1979-06-22
Abstract
No abstract record available.
Inventors
- 👤 Frank A Stuart
- 👤 William T Stewart
- 👤 Frank W Kavanagh
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:03
CPC Classifications
C; C10; C10M; C10M159/00; C10M159/005; C08; C08F; C08F16/00; C08F16/12; C08F20/00; C08F20/02; C08F20/52; C08F20/54; C08F20/58; C08F20/62; C08F22/00; C08F220/00; C08F220/02; C08F220/10; C08F220/12; C08F220/16; C08F220/18; C08F220/1812; C08F283/00; C08F283/06; C08F290/00; C08F290/02; C08F290/06; C08F290/062; C08F8/00; C10M1/00; C10M1/08; C10M143/00; C10M143/02; C10M145/00; C10M145/02; C10M147/00; C10M147/02; C10M149/00; C10M149/02; C10M151/00; C10M151/02; C10M153/00; C10M153/02; C10M3/00; C08F2800/00; C08F2800/10; C08F2800/20; C10M2203/00; C10M2203/02; C10M2203/022; C10M2203/024; C10M2203/04; C10M2203/10; C10M2205/00; C10M2205/02; C10M2205/022; C10M2205/026; C10M2205/14; C10M2205/16; C10M2205/17; C10M2205/18; C10M2205/22; C10M2207/00; C10M2207/02; C10M2207/023; C10M2207/027; C10M2207/28; C10M2207/282; C10M2207/34; C10M2209/00; C10M2209/02; C10M2209/08; C10M2209/084; C10M2209/10; C10M2209/103; C10M2209/104; C10M2209/105; C10M2209/107; C10M2209/108; C10M2209/109; C10M2213/00; C10M2213/02; C10M2213/04; C10M2213/06; C10M2215/00; C10M2215/02; C10M2215/04; C10M2215/042; C10M2217/00; C10M2217/02; C10M2217/022; C10M2217/023; C10M2217/024; C10M2217/026; C10M2217/028; C10M2217/04; C10M2217/044; C10M2217/045; C10M2217/06; C10M2219/00; C10M2219/08; C10M2219/082; C10M2219/087; C10M2219/088; C10M2219/089; C10M2221/00; C10M2221/02; C10M2221/04; C10M2221/041; C10M2221/043; C10M2223/00; C10M2223/02; C10M2223/04; C10M2223/041; C10M2223/045; C10M2223/12; C10M2225/00; C10M2225/02; C10M2225/04; C10M2227/00; C10M2227/02; C10M2229/00; C10N; C10N2010/00; C10N2010/04; C10N2040/00; C10N2040/04; C10N2040/042; C10N2040/044; C10N2040/046; C10N2040/25; C10N2040/251; C10N2040/255; C10N2040/28; C10N2070/00; C10N2070/02; Y; Y10; Y10S; Y10S526/00; Y10S526/933
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
148 words
AN OIL-SOLUBLE POLYGLYCOL SUBSTITUTED LINEAR POLYMER OF A-OLEFINS OF FROM 2 TO 30 CARBON ATOMS, SAID POLYMER COMPRISING FROM ABOUT 40 TO ABOUT 96% BY WEIGHT OF HYDROCARBON OIL-SOLUBILIZING GROUPS FROM SAID POLYMERIZED OLEFINS AND FROM ABOUT 4 TO ABOUT 60% BY WEIGHT OF POLYGLYCOL GROUPS, SAID OIL-SOLUBILIZING GROUPS BEING SELECTED FROM THE CLASS CONSISTING OF ALIPHATIC AND CYCLOALIPHATIC HYDROCARBON GROUPS OF AT LEAST 4 CARBON ATOMS EACH, SAID POLYGLYCOL GROUPS BEING SELECTED FROM THE CLASS CONSISTING OF POLYALKYLENE GYCOLS AND MONOALKYL ETHERS THEREOF HAVING FROM 2 TO 7 CARBON ATOMS IN EACH ALKYLENE GROUP AND A MOLECULAR WEIGHT BETWEEN ABOUT 220 AND 30,000, SAID POLYMER BEING SUBSTANTIALLY SATURATED AND HAVING A TOTAL MOLECULAR WEIGHT OF AT LEAST ABOUT 50,000 AS DETERMINED BY STANDARD LIGHT SCATTERING MEASUREMENTS AND A SOLUBILITY IN OIL OF AT LEAST 0.5% BY WEIGHT AND SAID POLYGLYCOL GROUPS BEING ATTACHED BY A SINGLE SULFONYLOXY
Claim 2
Dependent Claim
148 words
AN OIL-SOLUBLE POLYGLYCOL SUBSTITUTED LINEAR POLYMER OF A-OLEFINS OF FROM 2 TO 30 CARBON ATOMS, SAID POLYMER COMPRISING FROM ABOUT 40 TO ABOUT 96% BY WEIGHT OF HYDROCARBON OIL-SOLUBILIZING GROUPS FROM SAID POLYMERIZED OLEFINS AND FROM ABOUT 4 TO ABOUT 60% BY WEIGHT OF POLYGLYCOL GROUPS, SAID OIL-SOLUBILIZING GROUPS BEING SELECTED FROM THE CLASS CONSISTING OF ALIPHATIC AND CYCLOALIPHATIC HYDROCARBON GROUPS OF AT LEAST 4 CARBON ATOMS EACH, SAID POLYGLYCOL GROUPS BEING SELECTED FROM THE CLASS CONSISTING OF POLYALKYLENE GYCOLS AND MONOALKYL ETHERS THEREOF HAVING FROM 2 TO 7 CARBON ATOMS IN EACH ALKYLENE GROUP AND A MOLECULAR WEIGHT BETWEEN ABOUT 220 AND 30,000, SAID POLYMER BEING SUBSTANTIALLY SATURATED AND HAVING A TOTAL MOLECULAR WEIGHT OF AT LEAST ABOUT 50,000 AS DETERMINED BY STANDARD LIGHT SCATTERING MEASUREMENTS AND A SOLUBILITY IN OIL OF AT LEAST 0.5% BY WEIGHT AND SAID POLYGLYCOL GROUPS BEING ATTACHED BY A SINGLE SULFONYLOXY
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-01-14 | 1966-07-16 | 1967-01-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-14 | 1970-07-16 | 1971-01-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-14 | 1974-07-16 | 1975-01-15 | $7700.00 | Window Closed / Lapsed |