IP Library › Granted Patent US 11,008,529
Granted Patent B2
US 11,008,529 · App. 16/713,993 · Granted May 18, 2021

Polymeric poly-phosphorus additives for: gear oil, grease, engine-oil, combustion-engine lubricant, automatic transmission fluid, anti-wear agents, two-cycle engine lubricant, or marine-engine lubricant

Inventors: Michael Jakupca (Canton, OH); Jacob Weingart (Canton, OH); Ben Rohr (Bolivar, OH)
Assignee: Dover Chemical Corporation
C10M153/04C10M137/02C10M137/04C10M137/105C10M2223/04C10M2223/047C10M2223/049C10M2225/00C10N2040/04C10N2040/042C10N2040/25C10N2040/252
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 11,008,529
App. No.
16/713,993
Granted
May 18, 2021
Kind
B2
Abstract

A method having the step of using a compound as an additive for: gear oil, grease, engine oil, combustion-engine lubricant, automatic transmission fluid, two-cycle engine lubricant, marine-engine lubricant, or anti-wear agent, the compound having the structure: wherein each R is an independently selected alkylphenol-free moiety that is a C 1-22 alkyl, C 6-40 cycloalkyl, C 3-20 methoxy alkyl glycol ether, C 3-20 alkyl glycol ether, or Y—OH moiety; wherein each Y is an independently selected alkylphenol-free moiety that is a C 2-40 alkylene, C 6-40 cycloalkylene, C 2-20 alkylene glycol ether, or C 3-40 alkylene lactone moiety; wherein each m is an independently selected integer ranging from 1 to 100; and wherein x is an integer ranging from 1 to 1000.

Claims (68)

1. A method comprising the step:

adding a compound in an amount ranging from 0.5% to 10% by weight to: gear oil, grease, engine oil, combustion-engine lubricant, automatic transmission fluid, two-cycle engine lubricant, marine-engine lubricant, or anti-wear agent; to thereby improve the respective anti-wear properties, the compound having the structure:

wherein each R is an independently selected alkylphenol-free moiety that is a C 1-6 alkyl moiety, C 6 cycloalkyl moiety, or Y—OH moiety;

wherein each Y is an independently selected alkylphenol-free moiety that is a C 2-40 alkylene moiety, C 6-40 cycloalkylene moiety, C 2-20 alkylene glycol ether moiety, or C 3-40 alkylene lactone moiety;

wherein each m is an independently selected integer ranging from 1 to 100; and

wherein x is an integer ranging from 1 to 1000.

2. The method of claim 1 , wherein each Y is an independently selected ethylene moiety, propylene moiety, cyclohexene dimethanol moiety, or caprylene lactone moiety.

3. The method of claim 1 , wherein the compound has a weight ranging from 1000 to 30000 Daltons.

4. The method of claim 1 , wherein the compound has a weight ranging from 400 to 30000 Daltons.

5. The method of claim 1 , wherein the compound has a weight ranging from 500 to 30000 Daltons.

6. A method comprising the step:

adding a compound to: gear oil, grease, engine oil, combustion-engine lubricant, automatic transmission fluid, two-cycle engine lubricant, marine-engine lubricant, or anti-wear agent; to thereby improve the respective anti-wear properties, the compound having the structure:

wherein each R is an independently selected alkylphenol-free moiety that is a C 1-22 alkyl moiety, C 6-40 cycloalkyl moiety, C 3-20 methoxy alkyl glycol ether moiety, C 3-20 alkyl glycol ether moiety, or Y—OH moiety;

wherein each Y is an independently selected alkylphenol-free moiety that is a C 2-40 alkylene moiety, C 6-40 cycloalkylene moiety, C 2-20 alkylene glycol ether moiety, or C 3-40 alkylene lactone moiety;

wherein each m is an independently selected integer ranging from 2 to 100; and

wherein x is an integer ranging from 1 to 1000.

7. The method of claim 6 , wherein each Y is an independently selected ethylene moiety, propylene moiety, cyclohexene dimethanol moiety, or caprylene lactone moiety.

8. The method of claim 6 , wherein the compound has a weight ranging from 1000 to 30000 Daltons.

9. The method of claim 6 , wherein the compound has a weight ranging from 400 to 30000 Daltons.

10. The method of claim 6 , wherein the compound has a weight ranging from 500 to 30000 Daltons.

11. A method comprising the step:

adding a compound to: gear oil, grease, engine oil, combustion-engine lubricant, automatic transmission fluid, two-cycle engine lubricant, marine-engine lubricant, or anti-wear agent; to thereby improve the respective anti-wear properties, the compound having the structure:

wherein each R is an independently selected alkylphenol-free moiety that is a C 1 -22 alkyl moiety, C 6-40 cycloalkyl moiety, C 3-20 methoxy alkyl glycol ether moiety, C 3-20 alkyl glycol ether moiety, or Y—OH moiety;

wherein each Y is an independently selected alkylphenol-free moiety that is a C 2-40 alkylene moiety, C 6-40 cycloalkylene moiety, C 2-20 alkylene glycol ether moiety, or C 3-40 alkylene lactone moiety;

wherein each m is an independently selected integer ranging from 2 to 100; and

wherein x is an integer ranging from 1 to 1000.

12. The method of claim 11 , wherein each Y is an independently selected ethylene moiety, propylene moiety, cyclohexene dimethanol moiety, or caprylene lactone moiety.

13. The method of claim 11 , wherein the compound has a weight ranging from 1000 to 30000 Daltons.

14. The method of claim 11 , wherein the compound has a weight ranging from 400 to 30000 Daltons.

15. The method of claim 11 , wherein the compound has a weight ranging from 500 to 30000 Daltons.

16. A method comprising the step:

adding a compound to: gear oil, grease, engine oil, combustion-engine lubricant, automatic transmission fluid, two-cycle engine lubricant, marine-engine lubricant, or anti-wear agent; to thereby improve the respective anti-wear properties, the compound having the structure:

wherein each R is an independently selected alkylphenol-free moiety that is a C 1-22 alkyl moiety, C 6-40 cycloalkyl moiety, C 3-20 methoxy alkyl glycol ether moiety, C 3-20 alkyl glycol ether moiety, or Y—OH moiety;

wherein each Y is an independently selected alkylphenol-free moiety that is a C 2-40 alkylene moiety, C 6-40 cycloalkylene moiety, C 2-20 alkylene glycol ether moiety, or C 3-40 alkylene lactone moiety;

wherein each m is an independently selected integer ranging from 2 to 100;

wherein each Z is independently selected from the group consisting of S and O; and

wherein x is an integer ranging from 1 to 1000.

17. The method of claim 16 , wherein each Y is an independently selected ethylene moiety, propylene moiety, cyclohexene dimethanol moiety, or caprylene lactone moiety.

18. The method of claim 16 , wherein the compound has a weight ranging from 1000 to 30000 Daltons.

19. The method of claim 16 , wherein the compound has a weight ranging from 400 to 30000 Daltons.

20. The method of claim 16 , wherein the compound has a weight ranging from 500 to 30000 Daltons.

21. A method comprising the step:

adding a compound to: gear oil, grease, engine oil, combustion-engine lubricant, automatic transmission fluid, two-cycle engine lubricant, marine-engine lubricant, or anti-wear agent; to thereby improve the respective anti-wear properties, the compound having the structure:

wherein each R is an independently selected alkylphenol-free moiety that is a C 1-22 alkyl moiety, C 6-40 cycloalkyl moiety, C 3-20 methoxy alkyl glycol ether moiety, C 3-20 alkyl glycol ether moiety, or Y—OH moiety;

wherein each Y is an independently selected alkylphenol-free moiety that is a C 2-40 alkylene moiety, C 6-40 cycloalkylene moiety, C 2-20 alkylene glycol ether moiety, or C 3-40 alkylene lactone moiety;

wherein Y 1 and Y 2 are different;

wherein each m is an independently selected integer ranging from 1 to 100;

wherein m 1 +m 2 =3 or more;

wherein each Z is independently selected from the group consisting of S, H, O, and nothing; and

wherein each x is an independently selected integer ranging from 1 to 1000.

22. The method of claim 21 , wherein each Y is an independently selected ethylene moiety, propylene moiety, cyclohexene dimethanol moiety, or caprylene lactone moiety.

23. The method of claim 21 , wherein the compound has a weight ranging from 1000 to 30000 Daltons.

24. The method of claim 21 , wherein the compound has a weight ranging from 400 to 30000 Daltons.

25. The method of claim 21 , wherein the compound has a weight ranging from 500 to 30000 Daltons.

26. A method comprising the step:

adding a compound to: gear oil, grease, engine oil, combustion-engine lubricant, automatic transmission fluid, two-cycle engine lubricant, marine-engine lubricant, or anti-wear agent; to thereby improve the respective anti-wear properties, the compound having the structure:

wherein each R is an independently selected alkylphenol-free moiety that is a C 6-40 cycloalkyl moiety, C 3-20 methoxy alkyl glycol ether moiety, C 3-20 alkyl glycol ether moiety, or Y—OH moiety;

wherein each Y is an independently selected alkylphenol-free moiety that is a C 2-40 alkylene moiety, C 6-40 cycloalkylene moiety, C 2-20 alkylene glycol ether moiety, or C 3-40 alkylene lactone moiety;

wherein each m is an independently selected integer that is 2 or more; and

wherein x is an integer ranging from 1 to 1000.

27. The method of claim 26 , wherein each Y is an independently selected ethylene moiety, propylene moiety, cyclohexene dimethanol moiety, or caprylene lactone moiety.

28. The method of claim 26 , wherein the compound has a weight ranging from 1000 to 30000 Daltons.

29. The method of claim 26 , wherein the compound has a weight ranging from 400 to 30000 Daltons.

30. The method of claim 26 , wherein the compound has a weight ranging from 500 to 30000 Daltons.

31. The method of claim 21 , wherein each Z is independently selected from the group consisting of S, H, and 0.

32. The method of claim 1 , wherein the compound is added in an amount ranging from 5% to 10% by weight.

33. The method of claim 1 , wherein the compound is added in an amount of about 2.6% by weight.

34. The method of claim 1 , wherein the compound is added in an amount ranging from 0.5% by weight to 2.6% by weight.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 19, 2021
From: ROHR, BEN; WEINGART, JACOB; JAKUPCA, MICHAEL
To: DOVER CHEMICAL CORPORATION
Reel/Frame 054957/0387 →
Continuity (2)
Provisional Application 62779219 · Dec 13, 2018
Related Publication 20200231893A1 · Jul 23, 2020
Cited By (2)
US 12,460,150 US 12,565,625