Nanoparticle compositions and greaseless coatings for equipment
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
C01G-039/06
C10M-169/04
C10M-171/06
C10M-125/22
B05D-003/00
C09D-007/12
C10M-177/00
출원번호
US-0816546
(2015-08-03)
등록번호
US-9868920
(2018-01-16)
발명자
/ 주소
Malshe, Ajay P.
출원인 / 주소
Malshe, Ajay P.
대리인 / 주소
Akerman LLP
인용정보
피인용 횟수 :
0인용 특허 :
133
초록
Nanoparticle compositions and greaseless coatings are disclosed, including, for example, a greaseless lubricant nanoparticle coating on drill pipe threads. The lubricant coating may be multifunctional, including, for example, anti-corrosives. The coating may be a spray, or otherwise.
대표청구항▼
1. A lubricant nanoparticle coating composition comprising a multifunctional additive macromolecule comprising: a plurality of lubricant nanoparticles having an open-ended architecture; andan organic medium intercalated in the nanoparticles;wherein at least a portion of the nanoparticles have an ave
1. A lubricant nanoparticle coating composition comprising a multifunctional additive macromolecule comprising: a plurality of lubricant nanoparticles having an open-ended architecture; andan organic medium intercalated in the nanoparticles;wherein at least a portion of the nanoparticles have an average particle dimension of less than or equal to about 500 nm; andwherein the coating composition is greaseless. 2. The coating composition of claim 1, wherein the coating composition is in contact with a mating surface of an object. 3. The coating composition of claim 2, wherein the object is one of machinery or equipment. 4. The coating composition of claim 1, wherein the organic medium comprises an alcohol. 5. The coating composition of claim 1, wherein the coating composition further comprises at least one material from the group consisting of: an anti-corrosive, a torque modifier, an anti-oxidant, a lubricant, an emulsifier, and a dispersant. 6. The coating composition of claim 1, wherein the coating composition further comprises a base. 7. The coating composition of claim 6, wherein the base comprises one or more of an oil, a plastic, a polymer, a gel, a spray, a plasticizer, a hydrocarbon oil, a vegetable oil, a corn oil, a peanut oil, a canola oil, a soybean oil, a mineral oil, a paraffin oil, a synthetic oil, a petroleum gel, a hydrocarbon gel, an ethylenebistearamide, a wax, and a silicone. 8. The coating composition of claim 1, wherein the coating composition further comprises an emulsifier. 9. The coating composition of claim 1, wherein the coating composition further comprises a biocidal. 10. The coating composition of claim 1, wherein the coating composition further comprises a plurality of sub-micron particles and micro particles. 11. A lubricant nanoparticle coating comprising a multifunctional additive macromolecule comprising: a plurality of lubricant nanoparticles having an open-ended architecture; andan organic medium intercalated in the nanoparticles;wherein at least a portion of the nanoparticles have an average particle dimension of less than or equal to about 500 nm; andwherein the coating is a greaseless coating in contact with at least a portion of a surface of an object. 12. A method comprising: applying a greaseless coating to at least a portion of a surface of an object, the coating comprising a multifunctional additive macromolecule comprising: a plurality of lubricant nanoparticles having an open-ended architecture; andan organic medium intercalated in the nanoparticles; andwherein at least a portion of the nanoparticles have an average particle dimension of less than or equal to about 500 nm. 13. The method of claim 12, wherein applying the coating to at least a portion of the surface of the object comprises applying the coating to a mating surface of the object. 14. The method of claim 13, wherein the object is one of machinery or equipment. 15. The method of claim 12, wherein the organic medium comprises an alcohol. 16. The method of claim 12, wherein the coating further comprises an anti-corrosion material. 17. The method of claim 12, wherein the coating further comprises a base. 18. The method of claim 17, wherein the base comprises one or more of an oil, a plastic, a polymer, a gel, a spray, a plasticizer, a hydrocarbon oil, a vegetable oil, a corn oil, a peanut oil, a canola oil, a soybean oil, a mineral oil, a paraffin oil, a synthetic oil, a petroleum gel, a hydrocarbon gel, an ethylenebistearamide, a wax, and a silicone. 19. The method of claim 12, wherein the coating further comprises an emulsifier. 20. The method of claim 12, wherein the coating further comprises a biocidal. 21. The method of claim 12, wherein applying the coating to at least a portion of the surface of the object comprises spraying the coating onto at least a portion of the surface of the object. 22. A method comprising: applying a coating composition to at least a portion of a surface of an object, the coating composition comprising a multifunctional additive macromolecule comprising: a plurality of lubricant nanoparticles having an open-ended architecture; andan organic medium intercalated in the nanoparticles;wherein at least a portion of the nanoparticles have an average particle dimension of less than or equal to about 500 nm; andwherein the coating composition is greaseless.
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