Patent US2151438A successfully refreshed from Google Patents.
US3278484A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Organosilicon compounds, methods of preparation and use
Assignee: JP Stevens and Co Inc
•
Filing: 1963-01-16
•
Granted: 1966-10-11
•
Expires: 1983-01-16
Abstract
No abstract record available.
Inventors
- 👤 Giuliana C Tesoro
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 01:16
CPC Classifications
C; C08; C08J; C08J5/00; C08J5/04; C08J5/06; C08J5/08; C03; C03C; C03C17/00; C03C17/28; C03C17/30; C07; C07F; C07F7/00; C07F7/02; C07F7/08; C07F7/18; C07F7/1804; C08G; C08G77/00; C08G77/04; C08G77/22; C08G77/28; C08G77/48; C08G77/54; C08J2321/00
Claims Analysis
Total Claims: 12
Claim 1
Independent Claim
83 words
A COMPOUND HAVING THE FORMULA: A''-SI(-A")(-A"'')-X-N(-R'')-CH2-CH(-R)-SH WHERE A'', A" AND A"'' ARE SELECTED FROM THE GROUP CONSISTING OF SUBSTITUTED AND UNSUBSTITUTED ALIPHATIC, ARYL, ARALKYL RADICALS AND HYDROLYZABLE RADICALS; X IS SELECTED FROM THE GROUP CONSISTING OF A DIVALENT ORGANIC RADICAL HAVING TERMINAL CARBON ATOMS AND -CH2-; R IS SELECTED FROM THE GROUP CONSISTING OF HYDROGEN, SUBSTITUTED AND UNSUBSTITUTED ALIPHATIC, ARYL AND ARALKYL RADICALS; AND R'' IS SELECTED FROM THE GROUP CONSISTING OF HYDROGEN, SUBSTITUTED AND UUNSUBSTITUTED ALIPHATIC RADICALS, ANDD THE FOLLOWING GROUP: -CH2-CH(-R)-SH
Claim 2
Dependent Claim
83 words
A COMPOUND HAVING THE FORMULA: A''-SI(-A")(-A"'')-X-N(-R'')-CH2-CH(-R)-SH WHERE A'', A" AND A"'' ARE SELECTED FROM THE GROUP CONSISTING OF SUBSTITUTED AND UNSUBSTITUTED ALIPHATIC, ARYL, ARALKYL RADICALS AND HYDROLYZABLE RADICALS; X IS SELECTED FROM THE GROUP CONSISTING OF A DIVALENT ORGANIC RADICAL HAVING TERMINAL CARBON ATOMS AND -CH2-; R IS SELECTED FROM THE GROUP CONSISTING OF HYDROGEN, SUBSTITUTED AND UNSUBSTITUTED ALIPHATIC, ARYL AND ARALKYL RADICALS; AND R'' IS SELECTED FROM THE GROUP CONSISTING OF HYDROGEN, SUBSTITUTED AND UUNSUBSTITUTED ALIPHATIC RADICALS, ANDD THE FOLLOWING GROUP: -CH2-CH(-R)-SH
Claim 3
Independent Claim
128 words
THE METHOD OF PRODUCING AN ORGANOFUNCTIONAL SILANE CONTAINING A MERCAPTO RADICAL COMPRISING THE STEP OF REACTING A FIRST REAGENT HAVING THE FOLLOWING FORMULA: A''-SI(-A")(-A"'')-X-NH-R'' WHERE A'', A" AND A"'' ARE SELECTED FROM THE GROUP CONSISTING OF SUBSTITUTED AND UNSUBSTITUTED ALIPHATIC, ARYL, ARALKYL AND ALKOXY RADICALS AND AT LEAST ONE OF THEM IS AN ALKOXY RADICAL; X IS SELECTED FROM THE GROUP CONSISTING OF A DIVALENT ORGANIC RADICAL HAVING TERMINAL CARBON ATOMS AND -CH2-; R IS SELECTED FROM THE GROUP CONSISTING OF HYDROGEN, SUBSTIITUTED AND UNSUBSTITUTED ALIPHATIC, ARYL AND ARALKYL RADICALS, AND R'' IS SELECTED FROM THE GROUP CONSISTING OF HYDROGEN, SUBSTITUTED AND UNSUBSTITUTED ALIPHATIC RADICALS, AND THE FOLLOWING GROUP: -CH2-CH(-R)-SH WITH A SECOND REAGENT SELECTED FROM THE GROUP CONSISTING OF MONOTHIOL CARBONATES, ORGANIC EPI-SULFIDES AND MERCAPTOALKYL ALKYL CARBONATES.
Claim 4
Independent Claim
128 words
THE METHOD OF PRODUCING AN ORGANOFUNCTIONAL SILANE CONTAINING A MERCAPTO RADICAL COMPRISING THE STEP OF REACTING A FIRST REAGENT HAVING THE FOLLOWING FORMULA: A''-SI(-A")(-A"'')-X-NH-R'' WHERE A'', A" AND A"'' ARE SELECTED FROM THE GROUP CONSISTING OF SUBSTITUTED AND UNSUBSTITUTED ALIPHATIC, ARYL, ARALKYL AND ALKOXY RADICALS AND AT LEAST ONE OF THEM IS AN ALKOXY RADICAL; X IS SELECTED FROM THE GROUP CONSISTING OF A DIVALENT ORGANIC RADICAL HAVING TERMINAL CARBON ATOMS AND -CH2-; R IS SELECTED FROM THE GROUP CONSISTING OF HYDROGEN, SUBSTIITUTED AND UNSUBSTITUTED ALIPHATIC, ARYL AND ARALKYL RADICALS, AND R'' IS SELECTED FROM THE GROUP CONSISTING OF HYDROGEN, SUBSTITUTED AND UNSUBSTITUTED ALIPHATIC RADICALS, AND THE FOLLOWING GROUP: -CH2-CH(-R)-SH WITH A SECOND REAGENT SELECTED FROM THE GROUP CONSISTING OF MONOTHIOL CARBONATES, ORGANIC EPI-SULFIDES AND MERCAPTOALKYL ALKYL CARBONATES.
Claim 5
Dependent Claim
108 words
A DISULFIDE COMPOUND HAVING THE FOLLOWING FORMULA A''-SI(-A")(-A"'')-X-N(-R'')-CH2-CH(-R)-S-S-C(-Y")(-Y"'')-Y'' WHERE A'', A" AND A"'' ARE SELECTED FROM THE GROUP CONSISTING OF SUBSTITUTED AND UNSUBSTITUTED ALIPHATIC, ARYL, ARALKYL RADICALS AND HYDROTYZABLE RADICALS; X IS SELECTED FROM THE GROUP CONSISTING OF A DIVALENT ORGANIC RADICAL HAVING TERMINAL CARBON ATOMS AND -CH2-; R IS SELECTED FROM THE GROUP CONSISTING OF HYDROGEN, SUBSTITUTED AND UNSUBSTITUTED ALIPHATIC, ARYL AND ARALKYL RADICALS; AND R'' IS SELECTED FROM THE GROUP CONSISTING OF HYDROGEN, SUBSTITUTED AND UNSUBSTITUTED ALIPHATIC RADICALS, AND THE FOLLOWING GROUP: -CH2-CH(-R)-SH AND WHERE Y'', Y" AND Y"'' ARE SELECTED FROM THE GROUP CONSISTING OF HYDROGEN AND SUBSTITUTED AND UNSUBSTITUTED ALIPHATIC, ARYL, AND ARALKYL GROUPS.
Claim 6
Dependent Claim
108 words
A DISULFIDE COMPOUND HAVING THE FOLLOWING FORMULA A''-SI(-A")(-A"'')-X-N(-R'')-CH2-CH(-R)-S-S-C(-Y")(-Y"'')-Y'' WHERE A'', A" AND A"'' ARE SELECTED FROM THE GROUP CONSISTING OF SUBSTITUTED AND UNSUBSTITUTED ALIPHATIC, ARYL, ARALKYL RADICALS AND HYDROTYZABLE RADICALS; X IS SELECTED FROM THE GROUP CONSISTING OF A DIVALENT ORGANIC RADICAL HAVING TERMINAL CARBON ATOMS AND -CH2-; R IS SELECTED FROM THE GROUP CONSISTING OF HYDROGEN, SUBSTITUTED AND UNSUBSTITUTED ALIPHATIC, ARYL AND ARALKYL RADICALS; AND R'' IS SELECTED FROM THE GROUP CONSISTING OF HYDROGEN, SUBSTITUTED AND UNSUBSTITUTED ALIPHATIC RADICALS, AND THE FOLLOWING GROUP: -CH2-CH(-R)-SH AND WHERE Y'', Y" AND Y"'' ARE SELECTED FROM THE GROUP CONSISTING OF HYDROGEN AND SUBSTITUTED AND UNSUBSTITUTED ALIPHATIC, ARYL, AND ARALKYL GROUPS.
Claim 7
Dependent Claim
84 words
AN ORGANOSILICON POLYMER COMPOUND COMPRISING A REPEATING GROUP HAVING THE FOLLOWING FORMULA: -O-SI(-A'')(-X-N(-R'')-CH2-CH(-R)-SH)WHERE A'' IS SELECTED FROM THE GROUP CONSISTING OF SUBSTITUTED AND UNSUBSTITUTED ALIPHATIC, ARYL AND ARALKYL RADICALS; X IS SELECTED FROM THE GROUP CONSISTING OF A DIVALENT ORGANIC RADICAL HAVING TERMINAL CARBON ATOMS AND -CH2-; R IS SELECTED FROM THE GROUP CONSISTING OF HYDROGEN, SUBSTITUTED AND UNSUBSTITUTED ALIPHATIC, ARYL AND ARALKYL RADICALS; AND R'' IS SELECTED FROM THE GROUP CONSISTING OF HYDROGEN, SUBSTITUTED AND UNSUBSTITUTED ALIPHATIC RADICALS, AND THE FOLLOWING GROUP; -CH2-CH(-R)-SH
Claim 8
Dependent Claim
84 words
AN ORGANOSILICON POLYMER COMPOUND COMPRISING A REPEATING GROUP HAVING THE FOLLOWING FORMULA: -O-SI(-A'')(-X-N(-R'')-CH2-CH(-R)-SH)WHERE A'' IS SELECTED FROM THE GROUP CONSISTING OF SUBSTITUTED AND UNSUBSTITUTED ALIPHATIC, ARYL AND ARALKYL RADICALS; X IS SELECTED FROM THE GROUP CONSISTING OF A DIVALENT ORGANIC RADICAL HAVING TERMINAL CARBON ATOMS AND -CH2-; R IS SELECTED FROM THE GROUP CONSISTING OF HYDROGEN, SUBSTITUTED AND UNSUBSTITUTED ALIPHATIC, ARYL AND ARALKYL RADICALS; AND R'' IS SELECTED FROM THE GROUP CONSISTING OF HYDROGEN, SUBSTITUTED AND UNSUBSTITUTED ALIPHATIC RADICALS, AND THE FOLLOWING GROUP; -CH2-CH(-R)-SH
Claim 9
Dependent Claim
104 words
AN ORGANOSILICON POLYMER FORMED BY SUBJECTING TO HYDROLYZING CONDITIONS A DIMER HAVING THE FOLLOWING FORMULA: A''-SI(-A")(-A"'')-X-N(-R'')-CH2-CH(-R)-S-S-CH(-R)-CH2WHERE A'', A" AND A"'' ARE SELECTED FROM THE GROUP CONSISTING OF SUBSTITUTED AND UNSUBSTITUED ALIPHATIC, ARYL, ARALKYL RADICAL AND HYDROZABLE RADICALS AND WHERE AT LEAST ONE A'', A" AND A"'' IS HYDROLYZABLE; X IS SELECTED FROM THE GROUP CONSISTING OF A DIVALENT ORGANIC RADICAL HAVING TERMINAL CARBON ATOMS AND -CH2-; R IS SELECTED FROM THE GROUP CONSISTING OF HYDROGEN, SUBSTITUTED AND UNSUBSTITUTED ALIPHATIC, RYL AND ARALKYL RADICALS AND R'' IS SELECTED FROM THE GROUP CONSISTING OF HYDROGEN, SUBSTITUTED AND UNSUBSTITUTED ALIPHATIC RADICALS, AND THE OLLOWING GROUP; -CH2-CH(-R)-SH N(-R'')-X-SI(-A")(-A"'')-A''
Claim 10
Dependent Claim
104 words
AN ORGANOSILICON POLYMER FORMED BY SUBJECTING TO HYDROLYZING CONDITIONS A DIMER HAVING THE FOLLOWING FORMULA: A''-SI(-A")(-A"'')-X-N(-R'')-CH2-CH(-R)-S-S-CH(-R)-CH2WHERE A'', A" AND A"'' ARE SELECTED FROM THE GROUP CONSISTING OF SUBSTITUTED AND UNSUBSTITUED ALIPHATIC, ARYL, ARALKYL RADICAL AND HYDROZABLE RADICALS AND WHERE AT LEAST ONE A'', A" AND A"'' IS HYDROLYZABLE; X IS SELECTED FROM THE GROUP CONSISTING OF A DIVALENT ORGANIC RADICAL HAVING TERMINAL CARBON ATOMS AND -CH2-; R IS SELECTED FROM THE GROUP CONSISTING OF HYDROGEN, SUBSTITUTED AND UNSUBSTITUTED ALIPHATIC, RYL AND ARALKYL RADICALS AND R'' IS SELECTED FROM THE GROUP CONSISTING OF HYDROGEN, SUBSTITUTED AND UNSUBSTITUTED ALIPHATIC RADICALS, AND THE OLLOWING GROUP; -CH2-CH(-R)-SH N(-R'')-X-SI(-A")(-A"'')-A''
Claim 11
Dependent Claim
11 words
THE POLYMERIC COMPOUND FORMED BY OXIDIZING A COMPOUND HAVING THE FORMULA:
Claim 12
Dependent Claim
11 words
THE POLYMERIC COMPOUND FORMED BY OXIDIZING A COMPOUND HAVING THE FORMULA:
References Cited (Backward Citations)
US2919172A
Cited
US2856387A
Cited
US2751314A
Cited
US2960492A
Cited
FR1137238A
Cited
US2902389A
Cited
US2823218A
Cited
US2959569A
Cited
US2938046A
Cited
US2998451A
Cited
US2919173A
Cited
US2998406A
Cited
US3072676A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-10-10 | 1970-04-11 | 1970-10-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-10 | 1974-04-11 | 1974-10-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-10 | 1978-04-11 | 1978-10-11 | $7700.00 | Window Closed / Lapsed |