High performance acrylamide adhesives

US9212245B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9212245-B2
Application numberUS-201213980535-A
CountryUS
Kind codeB2
Filing dateDec 4, 2012
Priority dateDec 4, 2012
Publication dateDec 15, 2015
Grant dateDec 15, 2015

How to read this patent

A practical reading order for non-experts. Skip the full description unless you need deep technical detail.

  1. Title

    What the patent document calls the invention.

  2. Abstract

    A short plain-language summary of the technical disclosure.

  3. Assignees and inventors

    Who owns or filed the patent and who is credited as inventor.

  4. Key dates

    Filing, priority, publication, and grant dates set the timeline.

  5. First independent claim

    The legal scope of protection — read this for what is actually claimed.

  6. CPC / IPC classifications

    Technology tags used to group this patent with similar filings.

  7. Citations and related patents

    Prior art links and similar publications in this corpus.

Abstract

Official abstract text for this publication.

Disclosed are derivatives of (tetrahydropyranyl)methyl acrylamide and polymers derived therefrom, as well as methods of making such compounds and polymers. Adhesives, coatings, and plastics which include such polymers are also described.

First claim

Opening claim text (preview).

What is claimed is: 1. A compound of Formula I: and stereoisomers thereof, wherein Y is —C(H)(R 3 )— or —C(H)(R 3 )—C(H)(R 4 )—; R 1 , R 2 , R 3 , and R 4 are independently an —OH, a protected hydroxyl group, or a group of Formula II:  wherein one of R 1 , R 2 , R 3 , and R 4 is a group of Formula II; and R 5 , R 6 , R 7 and R 8 are independently selected from hydrogen and a substituted or unsubstituted alkyl group. 2. The compound of claim 1 wherein the protected hydroxyl group is selected from trimethylsilyl, t-butyldimethylsilyl, acetyl, benzyl, benzoyl, or methoxymethyl. 3. The compound of claim 1 wherein R 5 and R 6 are independently selected from the group consisting of H and a methyl group. 4. The compound of claim 1 wherein R 7 and R 8 are independently selected from the group consisting of H, a methyl group and an ethyl group. 5. The compound of claim 1 having Formula IB: 6. The compound of claim 1 selected from N-((3,4,6-trihydroxy-5-methacrylamidotetrahydro-2H-pyran-2-yl)methyl)methacrylamide, N-((5-acrylamido-3,4,6-trihydroxytetrahydro-2H-pyran-2-yl)methyl)methacrylamide, N-(6-(acrylamidomethyl)-2,4,5-trihydroxytetrahydro-2H-pyran-3-yl)methacrylamide, or N-((5-acrylamido-3,4,6-trihydroxytetrahydro-2H-pyran-2-yl)methyl)acrylamide. 7. A polymer comprising one or more repeating units derived from the compound of Formula I: and stereoisomers thereof, wherein Y is —C(H)(R 3 )— or —C(H)(R 3 )—C(H)(R 4 )—; R 1 , R 2 , R 3 , and R 4 are independently an —OH, a protected hydroxyl group, or a group of Formula II:  wherein one of R 1 , R 2 , R 3 , and R 4 is a group of Formula II; and R 5 , R 6 , R 7 and R 8 are independently selected from the group consisting of hydrogen and a substituted or unsubstituted alkyl group. 8. The polymer of claim 7 wherein R 5 and R 6 are independently selected from the group consisting of H and a methyl group. 9. The polymer of claim 7 wherein R 7 and R 8 are independently selected from the group consisting of H, a methyl group and an ethyl group. 10. The polymer of claim 7 wherein the one or more repeating units are derived from the compound of Formula IB: 11. The polymer of claim 7 wherein the one or more repeating units are derived from one or more compounds selected from N-((3,4,6-trihydroxy-5-methacrylamidotetrahydro-2H-pyran-2-yl)methyl)methacrylamide, N-((5-acrylamido-3,4,6-trihydroxytetrahydro-2H-pyran-2-yl)methyl)methacrylamide, N-(6-(acrylamidomethyl)-2,4,5-trihydroxytetrahydro-2H-pyran-3-yl)methacrylamide, or N-((5-acrylamido-3,4,6-trihydroxytetrahydro-2H-pyran-2-yl)methyl)acrylamide. 12. The polymer of claim 7 comprising from 2 to about 1,000,000 repeating units derived from the compound of Formula I. 13. The polymer of claim 7 selected from a polyacrylamide, a polyacrylate, a polyvinyl, an epoxy, a polyurea, a polyurethane, an alkyd resin, or a copolymer of any of the foregoing. 14. A method of making a compound of Formula I comprising: contacting a compound of Formula III, with a compound of Formula IV, optionally in the presence of a base, wherein R is hydrogen or a substituted or unsubstituted alkyl group; Y is —C(H)(R 3 )— or —C(H)(R 3 )—C(H)(R 4 )—; R 1 , R 2 , R 3 , and R 4 are independently an —OH, a protected hydroxyl group, or an —NHR 8 wherein R 8 is hydrogen or a substituted or unsubstituted alkyl group, wherein one of R 1 , R 2 , R 3 , and R 4 is an —NHR 8 ; R 7 is hydrogen or a substituted or unsubstituted alkyl group; and LG is a leaving group. 15. The method of claim 14 wherein the protected hydroxyl group is selected from trimethylsilyl, t-butyldimethylsilyl, acetyl, benzyl, benzoyl, or methoxymethyl. 16. The method of claim 14 wherein R 7 and R 8 are hydrogen. 17. The method of claim 15 wherein LG is chloride, and the base is selected from pyridine, dimethylaminopyridine, triethylamine, diisopropylethylamine or a mixture of any two or more thereof.

Assignees

Inventors

Classifications

  • Monomers containing two or more (meth)acrylamide groups, e.g. N,N'-methylenebisacrylamide · CPC title

  • C08F220/58Primary

    containing oxygen in addition to the carbonamido oxygen {, e.g. N-methylolacrylamide, N-(meth)acryloylmorpholine} · CPC title

  • having the esterifying carboxyl radicals attached to acyclic carbon atoms · CPC title

  • attached to an oxygen atom of the saccharide radical · CPC title

Patent family

Related publications grouped by family.

External sources

Frequently asked questions

Answers are generated from the same data shown on this page.

What does patent US9212245B2 cover?
Disclosed are derivatives of (tetrahydropyranyl)methyl acrylamide and polymers derived therefrom, as well as methods of making such compounds and polymers. Adhesives, coatings, and plastics which include such polymers are also described.
Who is the assignee on this patent?
Empire Technology Dev Llc
What technology area does this patent fall under?
Primary CPC classification C08F220/58. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Tue Dec 15 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).