IP Library › Granted Patent US 8,426,659
Granted Patent B2
US 8,426,659 · App. 13/072,288 · Granted Apr 23, 2013

Vinyl terminated higher olefin polymers and methods to produce thereof

Inventors: Matthew W. Holtcamp (Huffman, TX); Charles J. Ruff (Houston, TX); Donna J. Crowther (Seabrook, TX); John R. Hagadorn (Houston, TX); Patrick Brant (Seabrook, TX)
Assignee: ExxonMobil Chemical Patents Inc.
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 8,426,659
App. No.
13/072,288
Granted
Apr 23, 2013
Kind
B2
Abstract

This invention relates to higher olefin vinyl terminated polymers having an Mn of at least 200 g/mol (measured by 1 H NMR) including of one or more C 4 to C 40 higher olefin derived units, where the higher olefin vinyl terminated polymer comprises substantially no propylene derived units; and wherein the higher olefin polymer has at least 5% allyl chain ends and processes for the production thereof. These vinyl terminated higher olefin polymers may optionally include ethylene derived units.

Claims (23)

1. A higher olefin vinyl terminated polymer having an Mn (measured by 1 H NMR) of 200 to 75,000 g/mol comprising one or more C 5 to C 40 higher olefin derived units, where the higher olefin polymer comprises substantially no propylene derived units and the higher olefin polymer has at least 15% allyl chain ends, wherein the higher olefin polymer comprises at least 50 wt %, based upon the weight of the polymer composition, of olefins having at least 36 carbon atoms, as measured by 1 H NMR, assuming one unsaturation per chain.

2. The higher olefin polymer of claim 1 , wherein the higher olefin polymer has an Mn in the range of 200 to 60,000 g/mol.

3. The higher olefin polymer of claim 1 , wherein the C 5 to C 40 higher olefin is selected from butene, pentene, hexene, heptene, octene, nonene, decene, undecene, dodecene, norbornene, norbornadiene, dicyclopentadiene, cyclopentene, cycloheptene, cyclooctene, cyclooctadiene, cyclododecene, 7-oxanorbornene, 7-oxanorbornadiene, substituted derivatives thereof, and isomers thereof.

4. The higher olefin polymer of claim 1 , further comprising at least 5 mol % ethylene derived units.

5. The higher olefin polymer of claim 1 , wherein the higher olefin polymer has an allyl chain end to vinylidene chain end ratio of 1:1 or greater.

6. The higher olefin polymer of claim 1 , wherein the higher olefin polymer comprises less than 20 wt % dimer and trimer, based upon the weight of the copolymer composition.

7. The higher olefin polymer of claim 1 , wherein the higher olefin copolymer has a viscosity at 60° C. of greater than 1000 cP.

8. The higher olefin polymer of claim 1 , wherein the higher olefin polymer has a Tm of 50 to 150° C.

9. A fuel comprising the higher olefin polymer of claim 1 .

10. A lubricant comprising the higher olefin polymer of claim 1 .

11. The higher olefin polymer of claim 1 , wherein the higher olefin polymer has no detectable Tm by DSC following storage at 23° C. for 48 hours.

12. The higher olefin polymer of claim 1 , wherein the higher olefin polymer has a viscosity oat 60° C. of greater than 1000 cP and less than 200,000 cP.

13. The higher olefin polymer of claim 1 , wherein the higher olefin polymer has a Tg of less than 0° C.

14. The higher olefin polymer of claim 1 , wherein the higher olefin polymer has at least 20% allyl chain ends.

15. The higher olefin polymer of claim 1 , wherein the higher olefin polymer has at least 30% allyl chain ends.

16. The higher olefin polymer of claim 1 , wherein the higher olefin polymer has at least 40% allyl chain ends.

17. The higher olefin polymer of claim 1 , wherein the higher olefin polymer has an allyl chain end to vinylidene chain end ratio of 2.5:1 or greater and less than 0.1 wt % isobutyl chain ends.

18. The higher olefin polymer of claim 1 , wherein the higher olefin polymer comprises two or more C 5 to C 40 higher olefin derived units.

19. The higher olefin polymer of claim 1 , wherein the higher olefin polymer has an Mn of 750 to 30,000 g/mol.

20. The higher olefin polymer of claim 1 , further comprising at least 60 mol % ethylene derived units.

21. The higher olefin polymer of claim 1 , wherein the higher olefin polymer has an Mn of 750 to 30,000 g/mol comprising of one or more monomers selected from the group consisting of pentene, hexene, heptene, octene, nonene, decene, undecene, dodecene, norbornene, norbornadiene, dicyclopentadiene, cyclopentene, cycloheptene, cyclooctene, cyclooctadiene, cyclododecene, 7-oxanorbornene, 7-oxanorbornadiene, substituted derivatives thereof, and isomers thereof, where the vinyl terminated higher olefin polymer comprises less than 0.1 wt % propylene derived units and wherein the higher olefin polymer has at least 30% allyl chain ends; and an allyl chain end to vinylidene chain end ratio of 2:1 or greater; and less than 0.1 wt % isobutyl chain ends.

22. A reaction product of the allyl group of higher olefin polymer of claim 1 and a heteroatom containing group, where the heteroatom containing group is selected from amines, aldehydes, alcohols, acids, succinic acid, maleic acid, and maleic anhydride.

23. A fuel or lubricant comprising the reaction product of the allyl group of higher olefin polymer of claim 1 and a heteroatom containing group, where the heteroatom containing group is selected from amines, aldehydes, alcohols, acids, succinic acid, maleic acid, and maleic anhydride.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 25, 2011
From: HOLTCAMP, MATTHEW W; RUFF, CHARLES J; CROWTHER, DONNA J; HAGADORN, JOHN R; BRANT, PATRICK
To: EXXONMOBIL CHEMICAL PATENTS INC.
Reel/Frame 026024/0326 →
Continuity (1)
Related Publication 20120245312A1 · Sep 27, 2012