IP Library › Granted Patent US 12,577,472
Granted Patent B2
US 12,577,472 · App. 18/610,421 · Granted Mar 17, 2026

Recycle content alpha olefins and fatty alcohols

Inventors: David Eugene Slivensky (Tatum, TX); Daryl Bitting (Longview, TX); Kenny Randolph Parker (Afton, TX); Michael Gary Polasek (Longview, TX); William Lewis Trapp (Kingsport, TN); Xianchun Wu (Longview, TX)
Assignee: ExxonMobil Product Solutions Company
C10G3/40C10G1/02C10G1/10C10G9/00
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Quick Facts
Patent No.
US 12,577,472
App. No.
18/610,421
Granted
Mar 17, 2026
Kind
B2
Abstract

A composition having a recycle content value is obtained by reacting a recycle content feedstock to make a recycle content alpha olefin or by deducting from a recycle inventory a recycle content value applied to an alpha olefin composition. At least a portion of the recycle content value in the feedstock or in an allotment obtained by an alpha olefin manufacturer has its origin in recycled waste and/or pyrolysis of recycled waste and/or in thermal steam cracking of recycle content pyoil.

Claims (29)

1 . A method of making an alpha olefin designated as having recycle content comprising (A) an alpha olefin manufacturer, or (B) one among its Family of Entities:

a. obtaining an ethylene composition from a supplier and either:

i. from said supplier, also obtaining a pyrolysis recycle content allotment or

ii. from any person or entity, obtaining a pyrolysis recycle content allotment without a supply of an ethylene composition from said person or entity transferring said pyrolysis recycle content allotment; and

b. depositing at least a portion of the pyrolysis recycle content allotment obtained in step a (i) or step a (ii) into a recycle inventory, and

c. making an alpha olefin composition from any ethylene composition obtained from any source, and thereafter assigning said pyrolysis recycle content allotment from said recycle inventory to said alpha olefin composition, to thereby provide an alpha olefin designated as having recycle content.

2 . The method of claim 1 , wherein the alpha olefin composition has associated with it, or contains, or is labelled, advertised, or certified as containing recycle content in an amount of at least 0.01 wt. %, based on the weight of the alpha olefin composition.

3 . The method of claim 1 , wherein the method for assigning said pyrolysis recycle content allotment from said recycle inventory among products made by an alpha olefin manufacturer or the products made by any one entity or a combinations of entities among the Family of Entities of which the alpha olefin manufacturer is a part, is a symmetric distribution of recycle content values among their product(s), and optionally at least one of the products is an alpha olefin.

4 . The method of claim 1 , wherein the method for assigning said pyrolysis recycle content allotment from said recycle inventory among products made by an alpha olefin manufacturer or the products made by any one entity or a combinations of entities among the Family of Entities of which the alpha olefin manufacturer is a part, is an asymmetric distribution of recycle content values among their product(s), and optionally at least one of the products is an alpha olefin.

5 . The method of claim 4 , wherein the ethylene composition supplier transfers a recycle content allotment to the alpha olefin manufacturer and a supply of ethylene to the alpha olefin manufacturer.

6 . The method of claim 5 , wherein the recycle content allotment is not associated with the ethylene composition supplied.

7 . The method of claim 6 , wherein the ethylene composition supplied is r-ethylene and at least a portion of the recycle content allotment being transferred is the recycle content in the r-ethylene supplied.

8 . The method of claim 7 , wherein the alpha olefin manufacturer deposits the allotment into a recycle inventory.

9 . The method of claim 1 , wherein the alpha olefin manufacturer, or any person or entity among its Family of Entities:

a. deposits an allotment into a recycle inventory and stores it; or

b. deposits an allotment into a recycle inventory and applies a recycle content value from the recycle inventory to products other than alpha olefin made by the alpha olefin manufacturer, or

c. sells or transfers an allotment from the recycle inventory into which the allotment obtained as noted above was deposited, or

d. applies a recycle content value to alpha olefin drawn from the recycle inventory.

10 . The method of claim 9 , wherein the recycle content value applied to alpha olefin drawn from a recycle inventory is derived directly or indirectly from the pyrolysis of recycled waste.

11 . The method of claim 10 , wherein an alpha olefin manufacturer or a person or entity among its Family of Entities obtains a supply of ethylene and an allotment, and at least a portion of the allotment is either:

a. applied to alpha olefin made from the ethylene supplied;

b. applied to alpha olefin not made by the supply of ethylene; or

c. deposited into a recycle inventory from which is deducted a recycle content value and applying at least a portion of the recycle content value to:

i. alpha olefin to thereby obtain r-alpha olefin composition, or

ii. to a compound or composition other than alpha olefin, or

iii. both; or

d. deposited into a recycle inventory and stored.

12 . The method of claim 11 , wherein r-ethylene is used to make the r-alpha olefin composition.

13 . The method of claim 11 , wherein the r-alpha olefin composition is made by reacting an ethylene composition, obtained from any source, in a synthetic process to make an alpha olefin composition, and a recycle content value is applied to at least a portion of the alpha olefin to thereby obtain the r-alpha olefin composition.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 20, 2025
From: EASTMAN CHEMICAL COMPANY
To: EXXONMOBIL PRODUCT SOLUTIONS COMPANY
Reel/Frame 073143/0580 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 22, 2024
From: SLIVENSKY, DAVID EUGENE; BITTING, DARYL; PARKER, KENNY RANDOLPH; POLASEK, MICHAEL GARY; TRAPP, WILLIAM LEWIS; WU, XIANCHUN
To: EASTMAN CHEMICAL COMPANY
Reel/Frame 067488/0390 →
Continuity (3)
Continuation 17755627
Provisional Application 62932068 · Nov 7, 2019
Related Publication 20240254399A1 · Aug 1, 2024
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