EP2258791-A2  R. L. SHUBKIN,: 'Synthetic Lubricants and High-Performance Fluids', 1993, MARCEL DEKKER;  SAUNDERS AND FRISCH: 'Polyurethanes Chemistry and Technology', vol. I, 1962, WILEY AND SONSEP2258792-A2  SAUNDERS; FRISCH: 'Polyurethanes Chemistry and Technology', vol. I, 1962, JOHN WILEY AND SONSEP2258793-A2  'Polyurethanes Chemistry and Technology', vol. I,II, 1962, JOHN WILEY AND SONSEP2258794-A2  R. L. SHUBKIN,: 'Synthetic Lubricants and High-Performance Fluids', 1993, MARCEL DEKKER;  SAUNDERS; FRISCH: 'Polyurethanes Chemistry and Technology', vol. I, 1962, JOHN WILEY AND SONSEP2258795-A2  R. L. SHUBKIN,: 'Synthetic Lubricants and High-Performance Fluids', 1993, MARCEL DEKKER;  SAUNDERS; FRISCH: 'Polyurethanes Chemistry and Technology', vol. I, II, 1962, JOHN WILEY AND SONSEP2258796-A2  'ASHRAE Handbook, Refrigeration Systems and Applications', 1990 article 'Lubricants in Refrigeration Systems', pages 8.1 - 8.21;  R. L. SHUBKIN: 'Synthetic Lubricants and High-Performance Fluids', 1993, MARCEL DEKKER;  SAUNDERS; FRISCH: 'Polyurethanes Chemistry and Technology', vol. I, II, 1962, JOHN WILEY AND SONSEP2258797-A2  R. L. SHUBKIN,: 'Synthetic Lubricants and High-Performance Fluids', 1993, MARCEL DEKKER;  SAUNDERS AND FRISCH: 'Polyurethanes Chemistry and Technology', vol. I, II, SAUNDERS AND FRISCHEP2258798-A2  'ASHRAE Handbook, Refrigeration Systems and Applications', 1990 article 'Lubricants in Refrigeration Systems', pages 8.1 - 8.21;  R. L. SHUBKIN: 'Synthetic Lubricants and High-Performance Fluids', 1993, MARCEL DEKKER;  SAUNDERS; FRISCH: 'Polyurethanes Chemistry and Technology', vol. I, II, 1962, JOHN WILEY AND SONSEP2258799-A2  'ASHRAE Handbook, Refrigeration Systems and Applications', 1990 article 'Lubricants in Refrigeration Systems', pages 8.1 - 8.21;  R. L. SHUBKIN,: 'Synthetic Lubricants and High-Performance Fluids', 1993, MARCEL DEKKER;  SAUNDERS; FRISCH: 'Polyurethanes Chemistry and Technology', vol. I,II, 1962, JOHN WILEY AND SONSEP2258800-A2  'ASHRAE Handbook, Refrigeration Systems and Applications', 1990 article 'Lubricants in Refrigeration Systems', pages 81 - 821;  'Synthetic Lubricants and High-Performance Fluids', 1993, MARCEL DEKKER;  SAUNDERS; FRISCH: 'Polyurethanes Chemistry and Technology', vol. I, 1962, JOHN WILEY AND SONSEP2258801-A2  'ASHRAE Handbook, Refrigeration Systems and Applications', 1990 article 'Lubricants in Refrigeration Systems', pages 8.1 - 8.21;  'Synthetic Lubricants and High-Performance Fluids', 1993, MARCEL DEKKER;  SAUNDERS; FRISCH: 'Polyurethanes Chemistry and Technology', vol. I,II, 1962, JOHN WILEY AND SONSEP2284241-A2  SAUNDERS; FRISCH: 'Polyurethanes Chemistry and Technology', vol. I, 1962, WILEY AND SONSEP2284242-A2  'ASHRAE Handbook, Refrigeration Systems and Applications', 1990 article 'Lubricants in Refrigeration Systems', pages 8.1 - 8.21;  R. L. SHUBKIN,: 'Synthetic Lubricants and High-Performance Fluids', 1993, MARCEL DEKKER;  SAUNDERS; FRISCH: 'Polyurethanes Chemistry and Technology', vol. I, II, 1962, JOHN WILEY AND SONSEP2258798-A3  DATABASE WPI Week 199221, Derwent Publications Ltd., London, GB; AN 1992-172539, XP002691050EP2284242-A3  DATABASE WPI Week 199221, Derwent Publications Ltd., London, GB; AN 1992-172539, XP002693176EP2258791-A3  DATABASE WPI Week 199221, Derwent Publications Ltd., London, GB; AN 1992-172539, XP002343594;  DATABASE WPI Week 199221, Derwent Publications Ltd., London, GB; AN 1992-172539, XP002343594,relevantClaims[1-15],relevantPassages[&lt;pp&gt;A&lt;/pp&gt;]