IP Library Patent Application 11098629
Patent Application
App. No. 11/098,629

Tractor fluids

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Quick Facts
Patent No.
US None
App. No.
11/098,629
Abstract

The present disclosure relates to a method for making a Universal Tractor Transmission Oil (UTTO) from a Super Tractor Universal Oil (STUO).

Claims (30)

1 . A method for making a Universal Tractor Transmission Oil (UTTO) from a Super Tractor Universal Oil (STUO) comprising:

reducing the amount of one or more additive components in the preparation of a STUO to provide a UTTO, wherein the STUO meets the John Deere J20-C performance specification and the Ford M2C134D performance specification.

2 . The method of claim 1 , wherein the one or more additive components comprises one or more additives selected from the group consisting of an ashless dispersant, a detergent, a corrosion inhibitor, a friction modifier, an antioxidant, an extreme pressure agent, an antiwear agent, an antifoamant, and a defoamant.

3 . The method of claim 1 , wherein reducing the amount of the one or more additive components comprises reducing the amount of an ashless dispersant by about 5% to about 100%.

4 . The method of claim 1 , wherein reducing the amount of the one or more additive components comprises reducing the amount of a detergent sufficient to improve the water tolerance of the UTTO.

5 . The method of claim 1 , wherein reducing the amount of the one or more additive components comprises reducing the amount of a detergent by about 50% to about 100%.

6 . The method of claim 1 , wherein reducing the amount of the one or more additive components comprises a reducing the amount of a corrosion inhibitor by about 25% to about 100%.

7 . The method of claim 6 , wherein the corrosion inhibitor is a crankcase corrosion inhibitor.

8 . The method of claim 1 , wherein reducing the amount of the one or more additive components comprises reducing the amount of friction modifier sufficient to improve wet brake noise.

9 . The method of claim 1 , wherein reducing the amount of the one or more additive components comprises a reducing the amount of a friction modifier by about 25% to about 100%.

10 . The method of claim 1 , wherein reducing the amount of the one or more additive components comprises a reducing the amount of an antioxidant by about 25% to about 100%.

11 . The method of claim 10 , wherein the antioxidant is a high temperature antioxidant.

12 . The method of claim 1 , wherein reducing the amount of one or more additive components comprises reducing the amount of an ashless dispersant by about 5% to about 100%, the amount of a detergent by about 50% to 100%, the amount of a corrosion inhibitor by about 25% to about 100%, the amount of a friction modifier by about 25% to about 100%, and the amount of an antioxidant by about 25% to about 100%.

13 . The method of claim 1 , wherein reducing the amount of one or more additive components in the preparation of a STUO to provide a UTTO comprises omitting the one or more additive components.

14 . The method of claim 1 , wherein reducing the amount of one or more additive components in the preparation of a STUO to provide a UTTO comprises omitting an ashless dispersant, a detergent, and an antioxidant.

15 . A UTTO made from the method of claim 1 .

16 . The UTTO of claim 15 , wherein the STUO comprises a major amount of a base oil and a minor amount of an additive concentrate and wherein the UTTO comprises a major amount of a base oil and a minor amount of an additive concentrate, wherein the treat rate of the UTTO additive concentrate is about 40% to about 70% less than the STUO additive concentrate.

17 . Use of a UTTO made from the method of claim 1 to lubricate moving parts of a tractor.

18 . Use of a UTTO made from the method of claim 1 to lubricate one or more of or all of a transmission, a hydrostatic transmission, a gear-box, a final drive, a hydraulic system, and a wet brake of off-highway mobile equipment.

19 . Use of a UTTO made from the method of claim 1 to lubricate one or more of or all of a transmission, a hydrostatic transmission, a gear-box, a final drive, a hydraulic system, and a wet brake of construction equipment.

20 . Use of a UTTO made from the method of claim 1 to lubricate one or more of or all of a transmission, a hydrostatic transmission, a gear-box, a final drive, a hydraulic system, and a wet brake of a tractor.

21 . A method for making a Super Tractor Universal Oil comprising:

top treating a Universal Tractor Transmission Oil with an aftermarket additive package comprising one or more additives selected from the group consisting of an ashless dispersant, a detergent, a corrosion inhibitor, a friction modifier, and an antioxidant.

22 . A Universal Tractor Transmission Oil (UTTO) having improved extreme pressure properties, wherein the UTTO is made from a Super Tractor Universal Oil (STUO) comprising:

reducing the amount of one or more additive components in the preparation of a STUO to provide a UTTO, wherein the STUO meets the John Deere J20-C performance specification and the Ford M2C134D performance specification.

23 . A Universal Tractor Transmission Oil (UTTO) having improved brass wear properties, wherein the UTTO is made from a Super Tractor Universal Oil (STUO) comprising:

reducing the amount of one or more additive components in the preparation of a STUO to provide a UTTO, wherein the STUO meets the John Deere J20-C performance specification and the Ford M2C134D performance specification.

24 . The UTTO of claim 23 , wherein the UTTO is suitable for use in a hydrostatic transmission.

25 . A Universal Tractor Transmission Oil having (UTTO) improved friction properties, wherein the UTTO is made from a Super Tractor Universal Oil (STUO) comprising:

reducing the amount of one or more additive components in the preparation of a STUO to provide a UTTO, wherein the STUO meets the John Deere J20-C performance specification and the Ford M2C134D performance specification.

Assignments (2)
RELEASE OF SECURITY INTEREST Recorded Aug 5, 2011
From: SUNTRUST BANK
To: AFTON CHEMICAL CORPORATION
Reel/Frame 026707/0563 →
SECURITY AGREEMENT Recorded Feb 14, 2007
From: AFTON CHEMICAL CORPORATION
To: SUNTRUST BANK
Reel/Frame 018883/0865 →