EP 0857776 B1 20020911 - Mineral oil and mineral oil distillate flowability improvement using alkylphenol-aldehyde resins
Title (en)
Mineral oil and mineral oil distillate flowability improvement using alkylphenol-aldehyde resins
Title (de)
Verbesserung der Fliessfähigkeit von Mineralölen und Mineralöldestillaten unter Verwendung von Alkylphenol-Aldehydharzen
Title (fr)
Amélioration de la fluidité d'huiles minérales et de distillates d'huiles minérales par l'utilisation de résines alkylphénol-aldéhyde
Publication
Application
Priority
- DE 19700159 A 19970107
- DE 19739272 A 19970908
Abstract (en)
[origin: EP0857776A1] Process for improving the flowability of paraffin-containing mineral oil (distillates) comprises reacting them with (A) ethylene/vinyl ester co- or ter-polymer, (B) alkyl phenol-aldehyde resin containing 10% alkyl phenols and more than one alkyl groups, and opt. (C) a paraffin dispersant different from B. A mixture containing (B) and (C) and a mixture containing (A), (B), and (C) are also claimed.
IPC 1-7
IPC 8 full level
C10L 1/16 (2006.01); C10L 1/14 (2006.01); C10L 1/18 (2006.01); C10L 1/182 (2006.01); C10L 1/192 (2006.01); C10L 1/197 (2006.01); C10L 1/198 (2006.01); C10L 10/18 (2006.01); C10L 1/22 (2006.01)
CPC (source: EP KR US)
C10L 1/143 (2013.01 - EP US); C10L 1/18 (2013.01 - EP US); C10L 1/192 (2013.01 - KR); C10L 10/08 (2013.01 - KR); C10L 10/14 (2013.01 - EP US); C10L 1/1608 (2013.01 - EP US); C10L 1/1616 (2013.01 - EP US); C10L 1/1824 (2013.01 - EP US); C10L 1/1881 (2013.01 - EP US); C10L 1/19 (2013.01 - EP US); C10L 1/1966 (2013.01 - EP US); C10L 1/1973 (2013.01 - EP US); C10L 1/1981 (2013.01 - EP US); C10L 1/1985 (2013.01 - EP US); C10L 1/221 (2013.01 - EP US); C10L 1/2222 (2013.01 - EP US); C10L 1/2225 (2013.01 - EP US); C10L 1/224 (2013.01 - EP US); C10L 1/2364 (2013.01 - EP US); C10L 1/2368 (2013.01 - EP US); C10L 1/238 (2013.01 - EP US); C10L 2250/04 (2013.01 - KR)
Citation (examination)
- US 4564460 A 19860114 - DORER JR CASPER J [US], et al
- WO 9516595 A1 19950622 - CAMM JOHN JAMES [AU], et al
- EP 0311452 A2 19890412 - EXXON CHEMICAL PATENTS INC [US]
- WO 9207042 A1 19920430 - NITTO DENKO CORP [JP]
- PL 88271472 A
Designated contracting state (EPC)
AT BE DE ES FI FR GB IT NL SE
DOCDB simple family (publication)
EP 0857776 A1 19980812; EP 0857776 B1 20020911; EP 0857776 B2 20070502; AT E223953 T1 20020915; CA 2226278 A1 19980707; CA 2226278 C 20061024; DE 59708189 D1 20021017; ES 2183073 T3 20030316; ES 2183073 T5 20071016; JP 4132167 B2 20080813; JP H10245575 A 19980914; KR 100523677 B1 20060127; KR 19980070366 A 19981026; NO 980064 D0 19980106; NO 980064 L 19980708; US 5998530 A 19991207
DOCDB simple family (application)
EP 97122900 A 19971224; AT 97122900 T 19971224; CA 2226278 A 19980106; DE 59708189 T 19971224; ES 97122900 T 19971224; JP 96398 A 19980106; KR 19980000161 A 19980107; NO 980064 A 19980106; US 261498 A 19980105