Conversion of dicarboxylic acids to monomers and plasticizers
US-2020255368-A1 · Aug 13, 2020 · US
Conversion of dicarboxylic acids to monomers and plasticizers
US11459289B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-11459289-B2 |
| Application number | US-202016995338-A |
| Country | US |
| Kind code | B2 |
| Filing date | Aug 17, 2020 |
| Priority date | Feb 13, 2019 |
| Publication date | Oct 4, 2022 |
| Grant date | Oct 4, 2022 |
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- Title
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- Abstract
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Abstract
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The present disclosure relates to a composition that includes a first repeat unit defined bywhere R includes a first hydrocarbon chain that includes at least one olefinic bond, R5 includes a second hydrocarbon chain, the second hydrocarbon chain may be saturated, and n may be between 2 and 1,000.
First claim
Opening claim text (preview).
What is claimed is: 1. A composition comprising: wherein: R comprises a hydrocarbon chain having four carbon atoms and an ethyl group. 2. The composition of claim 1 , comprising: 3. The composition of claim 1 , comprising: 4. The composition of claim 1 , wherein R further comprises two carbon-carbon double bonds. 5. The composition of claim 4 , comprising: 6. A composition comprising: a first repeat unit comprising: wherein: R comprises a hydrocarbon chain having four carbon atoms, a methyl group, and two carbon-carbon double bonds, and n is between 2 and 2,000, inclusively. 7. The composition of claim 6 , wherein the first repeat unit comprises 8. The composition of claim 6 , wherein the first repeat unit comprises 9. The composition of claim 8 , further comprising: wherein: m is between 2 and 2,000, inclusively. 10. The composition of claim 9 , comprising: wherein: n is between 2 and 2,000, exclusively, and m is between 2 and 2,000, exclusively. 11. A composition comprising: a first repeat unit comprising: wherein: n is between 2 and 2,000, inclusively. 12. The composition of claim 11 , further comprising: a second repeat unit comprising: wherein: m is between 2 and 2,000, inclusively. 13. The composition of claim 12 , further comprising: a third repeat unit comprising: wherein: z is between 2 and 2,000, inclusively. 14. The composition of claim 13 , comprising: wherein: n is between 2 and 2,000, exclusively, m is between 2 and 2,000, exclusively, and z is between 2 and 2,000, exclusively.
Assignees
Inventors
Classifications
Dicarboxylic acid esters having at least two carbon-to-carbon double bonds · CPC title
Polyamides containing atoms other than carbon, hydrogen, oxygen, and nitrogen (C08G69/12, C08G69/32 take precedence) · CPC title
- C07C69/44Primary
Adipic acid esters · CPC title
Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain (of polyhydrazides C08L79/06; of polyamideimides or polyamide acids C08L79/08); Compositions of derivatives of such polymers · CPC title
from at least two different diamines or at least two different dicarboxylic acids · CPC title
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Frequently asked questions
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- What does patent US11459289B2 cover?
- The present disclosure relates to a composition that includes a first repeat unit defined bywhere R includes a first hydrocarbon chain that includes at least one olefinic bond, R5 includes a second hydrocarbon chain, the second hydrocarbon chain may be saturated, and n may be between 2 and 1,000.
- Who is the assignee on this patent?
- Alliance Sustainable Energy
- What technology area does this patent fall under?
- Primary CPC classification C07C69/44. Mapped technology areas include Chemistry & Metallurgy.
- When was this patent published?
- Publication date Tue Oct 04 2022 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 3 related publications on this page (citations in our corpus or others sharing the same primary CPC).