KR950005694B1 - 냉각윤활제 - Google Patents
냉각윤활제 Download PDFInfo
- Publication number
- KR950005694B1 KR950005694B1 KR1019890014232A KR890014232A KR950005694B1 KR 950005694 B1 KR950005694 B1 KR 950005694B1 KR 1019890014232 A KR1019890014232 A KR 1019890014232A KR 890014232 A KR890014232 A KR 890014232A KR 950005694 B1 KR950005694 B1 KR 950005694B1
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- South Korea
- Prior art keywords
- acid
- carbon atoms
- hfc
- lubricant
- ester
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- C10M105/00—Lubricating compositions characterised by the base-material being a non-macromolecular organic compound
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- C10M105/32—Esters
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- C10M105/08—Lubricating compositions characterised by the base-material being a non-macromolecular organic compound containing oxygen
- C10M105/32—Esters
- C10M105/42—Complex esters, i.e. compounds containing at least three esterified carboxyl groups and derived from the combination of at least three different types of the following five types of compound: monohydroxy compounds, polyhydroxy compounds, monocarboxylic acids, polycarboxylic acids and hydroxy carboxylic acids
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- C10M105/44—Complex esters, i.e. compounds containing at least three esterified carboxyl groups and derived from the combination of at least three different types of the following five types of compound: monohydroxy compounds, polyhydroxy compounds, monocarboxylic acids, polycarboxylic acids and hydroxy carboxylic acids derived from the combination of monocarboxylic acids, dicarboxylic acids and dihydroxy compounds only and having no free hydroxy or carboxyl groups
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- C10M2207/283—Esters of polyhydroxy compounds
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/44—Super vacuum or supercritical use
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/50—Medical uses
Abstract
Description
Claims (8)
- 네오펜틸글리콜과 적어도 하나의 탄소원자수 3∼18의 직쇄 또는 분지쇄 1가 지방산으로 이루어진 에스테르를 주성분으로서 포함하는 히드로플루오로카본 냉각제용 윤활제.
- 제1항에 있어서, 적어도 하나의 탄소원자수 4∼36의 다염기산의 상기 네오펜틸글리콜에 의해 전체지방산 당 80몰% 이하의 양만큼 더 에스테르화됨을 특징으로 하는 윤활제.
- 제1항에 있어서, 상기 히드로플루오로카본 냉각제가 1,1,1,2-테트라플루오로에탄임을 특징으로 하는 윤활제.
- 제4항에 있어서, 적어도 하나의 탄소원자수 4∼36의 다염기산이 전체 지방산 당 80몰% 이하의 양만큼 더 에스테르화됨을 특징으로 하는 윤활제.
- 제4항에 있어서, 상기 히드로플루오로카본 냉각제가 1,1,1,2-테트라플루오로에탄임을 특징으로 하는 윤활제.
- 제7항에 있어서, 상기 히드로플루오로카본 냉각제가 1,1,1,2-테트라플루오로에탄임을 특징으로 하는 윤활제.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019960019881A KR0131017B1 (ko) | 1989-07-05 | 1996-06-04 | 냉각 윤활제 |
KR1019970000016A KR0131016B1 (ko) | 1989-07-05 | 1997-01-03 | 냉각 윤활제 |
Applications Claiming Priority (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17200089 | 1989-07-05 | ||
JP89-172001 | 1989-07-05 | ||
JP1-172,002 | 1989-07-05 | ||
JP1-172,001 | 1989-07-05 | ||
JP17200289 | 1989-07-05 | ||
JP1-172,000 | 1989-07-05 | ||
JP89-172000 | 1989-07-05 | ||
JP17200189 | 1989-07-05 | ||
JP89-172002 | 1989-07-05 |
Related Child Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019960019881A Division KR0131017B1 (ko) | 1989-07-05 | 1996-06-04 | 냉각 윤활제 |
KR1019970000016A Division KR0131016B1 (ko) | 1989-07-05 | 1997-01-03 | 냉각 윤활제 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR910003077A KR910003077A (ko) | 1991-02-26 |
KR950005694B1 true KR950005694B1 (ko) | 1995-05-29 |
Family
ID=27323564
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019890014232A KR950005694B1 (ko) | 1989-07-05 | 1989-10-04 | 냉각윤활제 |
KR1019960019881A KR0131017B1 (ko) | 1989-07-05 | 1996-06-04 | 냉각 윤활제 |
KR1019970000016A KR0131016B1 (ko) | 1989-07-05 | 1997-01-03 | 냉각 윤활제 |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019960019881A KR0131017B1 (ko) | 1989-07-05 | 1996-06-04 | 냉각 윤활제 |
KR1019970000016A KR0131016B1 (ko) | 1989-07-05 | 1997-01-03 | 냉각 윤활제 |
Country Status (5)
Country | Link |
---|---|
EP (4) | EP0406479B2 (ko) |
KR (3) | KR950005694B1 (ko) |
DE (4) | DE68928281T2 (ko) |
ES (4) | ES2051340T5 (ko) |
SG (2) | SG49157A1 (ko) |
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- 1989-10-04 KR KR1019890014232A patent/KR950005694B1/ko not_active IP Right Cessation
- 1989-10-07 SG SG1996007058A patent/SG49157A1/en unknown
- 1989-10-17 ES ES89119265T patent/ES2051340T5/es not_active Expired - Lifetime
- 1989-10-17 DE DE68928281T patent/DE68928281T2/de not_active Expired - Lifetime
- 1989-10-17 ES ES91121101T patent/ES2104650T3/es not_active Expired - Lifetime
- 1989-10-17 SG SG1996007124A patent/SG49165A1/en unknown
- 1989-10-17 EP EP89119265A patent/EP0406479B2/en not_active Expired - Lifetime
- 1989-10-17 DE DE68927916T patent/DE68927916T3/de not_active Expired - Lifetime
- 1989-10-17 EP EP91121100A patent/EP0480479B2/en not_active Expired - Lifetime
- 1989-10-17 EP EP91121101A patent/EP0479338B1/en not_active Expired - Lifetime
- 1989-10-17 ES ES92121965T patent/ES2082341T3/es not_active Expired - Lifetime
- 1989-10-17 EP EP92121965A patent/EP0536814B1/en not_active Expired - Lifetime
- 1989-10-17 DE DE68914448T patent/DE68914448T3/de not_active Expired - Lifetime
- 1989-10-17 DE DE68925537T patent/DE68925537T2/de not_active Expired - Lifetime
- 1989-10-17 ES ES91121100T patent/ES2099120T5/es not_active Expired - Lifetime
-
1996
- 1996-06-04 KR KR1019960019881A patent/KR0131017B1/ko not_active IP Right Cessation
-
1997
- 1997-01-03 KR KR1019970000016A patent/KR0131016B1/ko not_active IP Right Cessation
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