Cross-linked polymeric resin and methods for wastewater treatment
US-2017341955-A1 · Nov 30, 2017 · US
US10138322B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-10138322-B2 |
| Application number | US-201615353451-A |
| Country | US |
| Kind code | B2 |
| Filing date | Nov 16, 2016 |
| Priority date | Nov 4, 2015 |
| Publication date | Nov 27, 2018 |
| Grant date | Nov 27, 2018 |
A practical reading order for non-experts. Skip the full description unless you need deep technical detail.
What the patent document calls the invention.
A short plain-language summary of the technical disclosure.
Who owns or filed the patent and who is credited as inventor.
Filing, priority, publication, and grant dates set the timeline.
The legal scope of protection — read this for what is actually claimed.
Technology tags used to group this patent with similar filings.
Prior art links and similar publications in this corpus.
Official abstract text for this publication.
Methods, compounds, and compositions described herein generally relate to polyalkylamines and syntheses thereof. In some embodiments, a chemical compound has the formula: Each instance of R is independently selected from the group consisting of aryl, alkyl, and polyether. Each instance of R′ is independently selected from the group consisting of hydrogen, alkyl, aryl, cycloalkyl, polyether, and alcohol. Each instance of Q and Z is independently a covalent bond or selected from the group consisting of alkyl and aralkyl.
Opening claim text (preview).
What is claimed is: 1. A compound, or mixture comprising a compound, of the formula: wherein each instance of R is independently selected from the group consisting of aryl, alkyl, and polyether; wherein each instance of R′ is independently selected from the group consisting of hydrogen, alkyl, aryl, cycloalkyl, polyether, and alcohol; wherein each instance of Q is independently a covalent bond or selected from the group consisting of alkyl and aralkyl; and wherein x is a positive integer. 2. The compound of claim 1 , wherein x is an integer between about 35 to about 45. 3. The compound of claim 1 , wherein at least one R is a polyether that is polyethylene glycol or polypropylene oxide. 4. The compound of claim 1 , wherein each instance of R′ is hydrogen. 5. The compound of claim 1 , wherein at least one R′ is cycolalkyl that is independently cylcopentyl or cyclohexyl. 6. The compound of claim 1 , wherein at least one R′ is alcohol that is alkylalcohol or polyether-alcohol. 7. The compound of claim 1 , wherein at least one R′ is a polyether that is polyethylene glycol or polypropylene oxide. 8. The compound of claim 1 , wherein at least one Q is a covalent bond. 9. The compound of claim 1 , wherein each instance of R is C 2 -alkyl, each instance of R′ is H, and each instance of Q is a covalent bond. 10. The compound of claim 1 , which is selected from the group consisting of: wherein each instance of v is an integer independently between about 1 to about 100 and each instance of z is an integer independently between about 1 to about 100. 11. The compound of claim 1 , which is selected from the group consisting of: wherein each instance of v is an integer independently between about 1 to about 100. 12. The compound of claim 1 , which is selected from the group consisting of: wherein each instance of v is an integer independently between about 1 to about 100. 13. A salt derivative of the compound of claim 1 . 14. The compound of claim 1 , wherein at least one R is an aryl selected from the group consisting of benzyl, phenyl, naphthyl, or heteroaryl. 15. The compound of claim 1 , wherein at least one R′ is an aryl selected from the group consisting of benzyl, phenyl, naphthyl, or heteroaryl. 16. The compound of claim 1 , wherein each instance of Q is independently C1-C10 alkyl. 17. The compound of claim 1 , wherein at least one R is selected from C1-C10 alkyl. 18. The compound of claim 1 , wherein at least one R′ is C1-C10 alkyl.
The ring being saturated · CPC title
having carbon atoms of imino groups bound to carbon atoms of rings other than six-membered aromatic rings · CPC title
Amines · CPC title
aromatic · CPC title
being acyclic · CPC title
Related publications grouped by family.
Answers are generated from the same data shown on this page.