Patent
Synthesis of functional fluorinated polyhedral oligomeric silsesquioxane (F-POSS)
| العنوان: | Synthesis of functional fluorinated polyhedral oligomeric silsesquioxane (F-POSS) |
|---|---|
| Patent Number: | 9,249,313 |
| تاريخ النشر: | February 02, 2016 |
| Appl. No: | 13/624151 |
| Application Filed: | September 21, 2012 |
| مستخلص: | A functional fluorinated polyhedral oligomeric silsesquioxane (“F-POSS”). The F-POSS, has a chemical structure: [chemical expression included] where Rf represents a nonreactive organic group and at least one of R1 and R2 represents a chain comprising at least three carbon atoms. |
| Inventors: | Haddad, Timothy S. (Lancaster, CA, US); Mabry, Joseph M. (Lancaster, CA, US); Ramirez, Sean (Lancaster, CA, US) |
| Assignees: | The United States of America as represented by the Secretary of the Air Force (Washington, DC, US) |
| Claim: | 1. A functional fluorinated polyhedral oligomeric silsesquioxane (“F-POSS”) comprising: a chemical structure: [chemical expression included] where each R f represents a nonreactive, fluorinated organic group; and R 1 represents a first monovalent organic group comprising at least two carbon atoms and R 2 represents hydrogen or a second monovalent organic group comprising at least two carbon atoms. |
| Claim: | 2. The functional F-POSS of claim 1 , wherein R f represents —CH 2 CH 2 (CF 2) 7 CF 3 . |
| Claim: | 3. The functional F-POSS of claim 1 , wherein the R 1 is selected from a group consisting of —(CH 2) 7 CH 3 , —CH 2 CH 2 CH 2 OC(O)CH═CH 2 , and —CH 2 CH 2 CH 2 OC(O)C(CH 3)═CH 2 . |
| Claim: | 4. The functional F-POSS of claim 1 , wherein the first monovalent organic group, the second monovalent group, or both comprises at least three carbon atoms. |
| Claim: | 5. The functional F-POSS of claim 1 , wherein R f represents a fluorinated alkyl group. |
| Claim: | 6. The functional F-POSS of claim 1 , wherein each R f is separately selected from the group consisting of fluorotetradecyl, fluorododecyl, fluorodecyl, fluorooctyl, fluorohexyl, and hexafluoro-i-butyl. |
| Claim: | 7. The functional F-POSS of claim 1 , wherein each fluorinated alkyl group includes at least four carbons. |
| Claim: | 8. A functional fluorinated polyhedral oligomeric silsesquioxane (“F-POSS”) comprising: a chemical structure: [chemical expression included] where each R f represents a fluorinated alkyl group; and R 1 represents a first group having at least two carbon atoms and R 2 represents hydrogen or a second group having at least two carbon atoms. |
| Claim: | 9. The functional F-POSS of claim 8 , wherein R 1 is selected from the group consisting of —(CH 2) 7 CH 3 , C 6 H 5 , CH═CH 2 , —(CH 2)CH═CH 2 , —(CH 2) 3 OC(O)CH═CH 2 , and —(CH 2) 3 OC(O)C(CH 3)═CH 2 . |
| Claim: | 10. The functional F-POSS of claim 9 , wherein R 2 is selected from the group consisting of —CH 3 , —(CH 2) 7 CH 3 , —C 6 H 5 , —CH═CH 2 , (CH 2)CH═CH 2 , —(CH 2) 3 OC(O)CH═CH 2 , and —(CH 2) 3 OC(O)C(CH 3)═CH 2 . |
| Claim: | 11. The functional F-POSS of claim 8 , wherein each of R 1 and R 2 is separately selected from the group consisting of —CH 3 , —(CH 2) 7 CH 3 , —C 6 H 5 , —CH═CH 2 , —(CH 2)CH═CH 2 , —(CH 2) 3 OC(O)CH═CH 2 , and —(CH 2) 3 OC(O)C(CH 3)═CH 2 . |
| Claim: | 12. The functional F-POSS of claim 8 , wherein each R f is separately selected from the group consisting of fluorotetradecyl, fluorododecyl, fluorodecyl, fluorooctyl, fluorohexyl, and hexafluoro-i-butyl. |
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| Assistant Examiner: | Hu, Henry |
| Primary Examiner: | Mulcahy, Peter D |
| Attorney, Agent or Firm: | AFMCLO/JAZ Whitaker, Chastity |
| رقم الانضمام: | edspgr.09249313 |
| قاعدة البيانات: | USPTO Patent Grants |
| الوصف غير متاح. |