Composition and method to form a self decontaminating surface

• US 9,856,360 B2
• Filed: 11/04/2015
• Issued: 01/02/2018
• Est. Priority Date: 11/04/2014
• Status: Active Grant

• Current Assignee: SRFC Bio Incorporated
• Original Assignee: Allied Bioscience, Inc.
• Inventors: Moros, Daniel, Grossman, Craig, Grossman, Gavri
• Primary Examiner(s): Moore, Margaret G
• Application Number:
  US14/932,840
• Publication Number:
  US 20160122587A1
• Time in Patent Office: 790 Days
• CPC Class Codes: B05D 1/02 performed by spraying
• CPC Class Codes: C08G 73/0246 Polyamines containing other atoms than carbon, hydrogen, nitrogen or oxygen in the main chain
• CPC Class Codes: C08G 77/26 nitrogen-containing groups
• CPC Class Codes: C08G 77/54 Nitrogen-containing linkages C08G77/485 takes precedence
• CPC Class Codes: C08G 77/62 Nitrogen atoms
• CPC Class Codes: C08K 2003/2241 Titanium dioxide
• CPC Class Codes: C08K 3/22 of metals
• CPC Class Codes: C08L 83/14 in which at least two but not all the silicon atoms are connected by linkages other than oxygen atoms C08L83/10 takes precedence
• CPC Class Codes: C09D 183/08 containing silicon bound to organic groups containing atoms other than carbon, hydrogen, and oxygen
• CPC Class Codes: C09D 183/14 in which at least two but not all the silicon atoms are connected by linkages other than oxygen atoms C09D183/10 takes precedence
• CPC Class Codes: C09D 183/16 in which all the silicon atoms are connected by linkages other than oxygen atoms
• CPC Class Codes: C09D 5/14 Paints containing biocides, e.g. fungicides, insecticides or pesticides C09D5/16 takes precedence

Abstract

A polymeric material formed by reacting aminopolyol having a structure:

wherein R4 is selected from the group consisting of —H and —CH₂—CH₂—OH; and an organosilane, wherein said organosilane has a structure:

• • wherein R1 is selected from the group consisting of —H, —CH₃ and —CH₂—CH₃ and R2 is selected from the group consisting of —OH, —O—CH₃, O—CH₂—CH₃, alkyl, alkyl with a chlorine moiety, alkyl with an amino moiety, and alkyl with a quaternary ammonium group.

Claims

1. A polymeric material formed by reacting an aminopolyol having a structure:

2. The polymeric material of claim 1, comprising a cross-linked polymer having a structure:

3. The polymeric material of claim 1, further comprising titanium dioxide.

4. The polymeric material of claim 1, wherein said organosilane comprises 3-aminopropylsilanetriol.

5. The polymeric material of claim 1, wherein said organosilane comprises at least one of 3-chloropropylsilanetriol or 3-octadecylaminodimethyltrihydroxysilylpropyl ammonium chloride.

6. The polymeric material of claim 1, further comprising a silsesquioxane having a structure:

7. A polymeric material formed by reacting an aminopolyol having a structure:

8. The polymeric material of claim 7, further comprising a mixture of Peroxotitanium acid solution and Peroxo-modified anatase sol.

9. The polymeric material of claim 8, further comprising titanium dioxide.

10. The polymeric material of claim 7, wherein said organosilane comprises at least one of 3-aminopropylsilanetriol, 3-chloropropylsilanetriol, or 3-octadecylaminodimethyltrihydroxysilylpropyl ammonium chloride.

11. A polymeric material formed by reacting an aminopolyol having a structure:

12. The polymeric material of claim 11, further comprising a mixture of Peroxotitanium acid solution and Peroxo-modified anatase sol.

13. The polymeric material of claim 12, further comprising titanium dioxide.

14. The polymeric material of claim 11, further comprising a silsesquioxane having a structure: