WO9903947-A1  DATABASE WPI Section Ch, Week 8928 Derwent Publications Ltd., London, GB; Class E19, AN 89-202050 XP002078229 & JP 01 139675 A (ASAHI GLASS CO LTD) , 1 June 1989;  DATABASE WPI Section Ch, Week 8928 Derwent Publications Ltd., London, GB; Class E19, AN 89-202050 XP002078229&JP 01 139675 A (ASAHI GLASS CO LTD) , 1 June 1989EP1195421-A2  DATABASE WPI Section Ch, Week 8928 Derwent Publications Ltd., London, GB; Class E19, AN 89-202050 XP002078229 & JP 01 139675 A (ASAHI GLASS CO LTD) 1 June 1989 (1989-06-01)US6428720-B1  Determination Of The Performance, Leak Scenario, Flammability And Oil Return Characteristics Of A Novel R22 Replacement, N.A. Roberts, Jul. 13, 1998.EP998539-B1  DATABASE WPI Section Ch, Week 8928 Derwent Publications Ltd., London, GB; Class E19, AN 89-202050 XP002078229 & JP 01 139675 A (ASAHI GLASS CO LTD) , 1 June 1989US7229567-B2  "Final Draft International Standard-Project Final de Norme Internationale", International Electrotechnical Commission, IEC; Dec. 17, 2004.;  ASHRAE Standard 34-2001, "Contents", pp. 7 and 13.;  Birett K, "Information sheets on hazardous substances" (1996).;  Birett K, Information sheets on hazardous substances (1996).;  Butler D., "R22 drip-in a success at BRE", Refrigeration and Air Conditioning, pp. 49-50 (1994).;  Butler D., "R22 drop-in a success at BRE", Refrigeration and Air Conditioning, pp. 49-50 (1994).;  Chart: Vapor Composition Flammability Data (data published Mar. 2006 in EPO app.0.;  E-mail reply from Herrick Conference to Felix Flohr dated May 27, 2003.;  English Abstract: JP 01108291 ( Record provided in IDS 1987).;  English Abstract: RU 2161637 (Jan. 10, 2001).;  Fluorocarbon azeotropes Research Disclosure 16265 (1977).;  Internet citation, "Conference Organizing Committee", http://www.ecn.purdue,edu/Herrick/Events/organize-frame.htm.;  Internet citation, "Registration Information", http://www.ecn.purdue.edu/Herrick/Events/Registration.htm.;  JP 01 139675 (English Translation of the Abstract) (pub. prior to 2002).;  JP 01 139675 (English Translation of the Abstract).;  JP 01 139678 (English Translation of the Abstract) (1989).;  Musso E et al., "Miscele temarie a base di HFC contenenti idrocarburi come sostitui "drop in" di R12 nella refrigerazione domestica", Conference on Conditioning, Heating, Refrigeration: Innovations and Trends, Milan, Italy (Jun. 1997).;  Musso E et al., "Miscele ternarie a base di HFC contenenti idrocarburi come sostituti "drop in" di R12 nella refrigerazione domestica", Conference on Conditioning, Heating, Refrigeration: Innovations and Trends, Milan, Italy (1997).;  Pearson SF, "Uses of hydrocarbon refrigerants", I.I.F.-I.I.R. Commissions B1, B2, E1 and E2, pp. 439-446 (1996).;  Roberts NA et al, "High Efficiency R22 Replacement", Conference at Purdue University (1996).;  Roberts NA, "Determination of the performance, leak scenario, flammability and oil return characterictics of novel R22 replacement", Proceedings of the Seventh International Refrigeration Conference at Purdue University, West Lafayette, Indiana (1998).;  Roberts NA, "Determination of the performance, leak scenario, flammability and oil return characteristics of novel R22 replacement", Proceedings of the Seventh International Refrigeration Conference at Purdue University, West Lafayette, Indiana (1998).;  Roberts, NA, Pearson, SF; "High Efficiency R22 Replacement (ISCEON 59, a mixture of R125, R134a and isobutane)"; Congress Symposium Meeting-Colloque, 1996 Int. Compressor Eng. Conf., Purdue, Jul. 23, 1996.;  Roberts, NA; "Energy Saving Refrigerant Blends Comprising R125, R123a, R600 or R600a"; European Conference (Milan); pp. 108; Jun. 17-18, 2005.;  Sanders PA, "Table 14-2 Flammability Limits of Various Propellants in Air", Handbook of Aerosol Technology, Second Edition, Malabar, Florida, pp. 233, 250 (1987).;  Sanders PA., "Table 14-2 Flammability Limits of Various Propellants in Air", Handbook of Aerosol Technology, Second Edition, Malabar, Florida, pp. 233, 250 (1987).;  Soffientini et al., "Evaluation of alternative refrigerants when retrofitting R-22 refrigeration systems", Centro Studio Galileo_Industria & Formazione Eleventh European Conference, Milan, Italy (2005).;  Swom Statement by Christoph Meurer.;  Sworn Statement by Christoph Meurer (Sep. 7, 2003).;  Wilson, DP, Richard RG; "Determination of Refrigerant Lower Flammability Limits in Compliance with Proposed Addendum p to Standard 34"; ASHRAE Transactions 2002, v. 108; pp. 1-17; Jun. 23, 2002.EP998539-B2  DATABASE WPI Section Ch, Week 8928 Derwent Publications Ltd., London, GB; Class E19, AN 89-202050 XP002078229 & JP 01 139675 A (ASAHI GLASS CO LTD) , 1 June 1989;  AMERICAN SOCIETY OF HEATING, REFRIGERATING AND AIR-CONDITIONNING ENGINEERS, INC.: 'Designation and Safety Classification of Refrigerants' ASHRAE STANTARD 34-2001 2001, pages 7 - 13;  E.A. GROLL; J.E. BRAUN: 'Proceedings of the 1998 International Refrigeration Conference at Purdue', 17 July 1998, PURDUE UNIVERSITY, UNITED KINGDOM deel 'Determination of the performance, Leak Scenario, Flammability and Oil return Characteristics of a Novel R22 Replacement', pages 25 - 30;  N.A. ROBERTS; S.F. PEARSON: 'High efficiency R22 replacement (ISCEON 59, a mixture of R125, R134a and isobutane)', 26 July 1996, COMPRESSOR ENG. CONF., PURDUE, USA pages 1 - 7;  D., BUTLER: 'R.22 drop-in a success at BRE, Refrigeration and Air Conditioning', September 1994, INIST CNRS pages 49 - 50;  "Fluorocarbon azeotropes"; Research disclosure 16265, October 1977;  "Refrigerating compositions for heat pumps, refrigerators etc. comprises 4-5 carbon hydrocarbon(s) and pentafluoropentane (HTFC-125)"; abstract of JP01/139678;  "Actuating medium mixture for refrigerant containing lower hydrocarbon(s) and tetrafluoroethane (HCFC-134 or HCFC-134a)"; abstract of JP01/139675;  S.F. PEARSON: 'Uses of hydrocarbon refrigerants', vol. 3, 1996, I.I.F.-I.I.R. COMMISSIONS B1, B2, E1 AND E2, AARHUS (DENMARK) pages 439 - 446