Method of improving antiwear properties of high temperature hydr

Compositions – Electrolytes for electrical devices

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

252 52R, 252390, 252392, C10M 132

Patent

active

043460151

ABSTRACT:
The lubricating characteristics of high temperature fluids used in Rankine Cycle and heat pump systems has been enhanced by incorporating therein heterocyclic arenes containing 8 to about 18 ring carbon atoms and an average of 1 to 2 ring nitrogen or S atoms per arene, and optionally 1 to 2 ring O atoms with substituents such as alkyl, amino, keto oxygen or hydroxyl groups.

REFERENCES:
patent: 1768910 (1930-07-01), Ihrig
patent: 2198961 (1940-04-01), Dietrich
patent: 2214443 (1940-09-01), Varteressian
patent: 2350489 (1944-06-01), Beare
patent: 2458526 (1948-01-01), Oberright
patent: 2647824 (1953-08-01), Jones et al.
patent: 2672447 (1954-03-01), Stewart et al.
patent: 2672448 (1954-03-01), Newnan et al.
patent: 2948680 (1960-08-01), Fields
patent: 3062612 (1962-11-01), Le Boucher
patent: 3067137 (1962-12-01), Schmulling
patent: 3135632 (1964-06-01), Lucas et al.
patent: 3247111 (1966-04-01), Oberright et al.
patent: 3346496 (1967-10-01), Neumann et al.
patent: 3692677 (1972-09-01), Stanton et al.
patent: 3951833 (1976-04-01), Juda et al.
Desnos, Chem. Abstracts, vol. 46, 5827h, 1951.
Bartonicek et al., Chem. Abstracts, vol. 61, 524g, 1964.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Method of improving antiwear properties of high temperature hydr does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method of improving antiwear properties of high temperature hydr, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method of improving antiwear properties of high temperature hydr will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1436207

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.