$\require{mediawiki-texvc}$
  • 검색어에 아래의 연산자를 사용하시면 더 정확한 검색결과를 얻을 수 있습니다.
  • 검색연산자
검색연산자 기능 검색시 예
() 우선순위가 가장 높은 연산자 예1) (나노 (기계 | machine))
공백 두 개의 검색어(식)을 모두 포함하고 있는 문서 검색 예1) (나노 기계)
예2) 나노 장영실
| 두 개의 검색어(식) 중 하나 이상 포함하고 있는 문서 검색 예1) (줄기세포 | 면역)
예2) 줄기세포 | 장영실
! NOT 이후에 있는 검색어가 포함된 문서는 제외 예1) (황금 !백금)
예2) !image
* 검색어의 *란에 0개 이상의 임의의 문자가 포함된 문서 검색 예) semi*
"" 따옴표 내의 구문과 완전히 일치하는 문서만 검색 예) "Transform and Quantization"

특허 상세정보

Additive for lubricating oil and lubricating oil composition containing said additive

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) C10M-125/10    C10M-141/02   
미국특허분류(USC) 252/25 ; 252/327 ; E ; 252/56R
출원번호 US-0748017 (1991-08-21)
우선권정보 JP-0224371 (1990-08-28)
발명자 / 주소
출원인 / 주소
인용정보 피인용 횟수 : 10  인용 특허 : 0
초록

Disclosed herein is an additive for lubricating oil which comprises a zinc dithiophosphate, a compound having at least one hydroxyl group and carbon-carbon double bond in a molecule thereof and cuprous oxide. Also disclosed herein a lubricating oil composition which comprises a base oil for lubricating oil and the above-mentioned additive for lubricating oil. The aforementioned additive is particularly effective for improving color change to black, sludge formation, stability a against oxidation and anti-wear property for zinc dithiophosphate (ZnDTP)-com...

대표
청구항

An additive for lubricating oil which comprises a zinc dithiophosphate (component A), a compound selected from the group consisting of unsaturated aliphatic alcohol having 10 to 30 carbon atoms and partially esterified compound formed by unsaturated aliphatic acid having 10 to 30 carbon atoms and polyhydric alcohol having 2 to 10 carbon atoms (component B) in an amount of 10 to 300 parts by weight based on 100 parts by weight of said component A and cuprous oxide (component C) in an amount of 0.5 to 30 parts by weight of said component A.

이 특허를 인용한 특허 피인용횟수: 10

  1. Chen, Xin; Aswath, Pranesh B.; Elsenbaumer, Ronald L.. Alkylphosphorofluoridothioates having low wear volume and methods for synthesizing and using same. USP2014078791056.
  2. Shaub,Harold; Aswath,Pranesh B.; Huq,Md. Zahedul. Engine oil additive. USP2006077074745.
  3. Patel, Krupal; Aswath, Pranesh B.; Shaub, Harold; Elsenbaumer, Ronald L.. High performance lubricant additives. USP2011027879776.
  4. Aswath, Pranesh B.; Shaub, Harold; Mourhatch, Ramoun; Patel, Krupal; Owen, David P.; Eisenbaumer, Ronald L.. High performance lubricants and lubricant additives for crankcase oils, greases, gear oils and transmission oils. USP2010077754662.
  5. Aswath, Pranesh B.; Shaub, Harold; Mourhatch, Ramoun; Patel, Krupal; Owen, David P.; Elsenbaumer, Ronald L.. High-performance lubricants and lubricant additives for crankcase oils, greases, gear oils and transmission oils. USP2012078227389.
  6. Parekh, Kajal; Aswath, Pranesh B.; Shaub, Harold; Elsenbaumer, Ronald L.. Low-phosphorous lubricant additive. USP2012078216986.
  7. Parekh, Kajal; Aswath, Pranesh B.; Shaub, Harold; Elsenbaumer, Ronald L.. Low-phosphorous lubricants. USP2012078216982.
  8. Waldman Scott A.. Methods of treating metastatic colorectal cancer with ST receptor binding compounds. USP1999035879656.
  9. Aswath, Pranesh; Chen, Xin; Sharma, Vibhu; Igartua, Maria Amaya; Pagano, Francesco; Binder, Wolfgang; Zare, Parvin; Doerr, Nicole. Synergistic mixtures of ionic liquids with other ionic liquids and/or with ashless thiophosphates for antiwear and/or friction reduction applications. USP2017089725669.
  10. Craig D. Tipton. Traction fluid formulation. USP2002046372696.