Global Patent Index - EP 1047746 A1

EP 1047746 A1 2000-11-02 - 1,1,1,3,3-PENTAFLUOROPROPANE COMPOSITIONS

Title (en)

1,1,1,3,3-PENTAFLUOROPROPANE COMPOSITIONS

Title (de)

PENTAFLUORPROPAN-ZUSAMMENSETZUNGEN

Title (fr)

COMPOSITIONS DE 1,1,1,3,3-PENTAFLUOROPROPANE

Publication

EP 1047746 A1 (EN)

Application

EP 99901465 A

Priority

  • US 9900746 W
  • US 7165198 P

Abstract (en)

[origin: WO9936486A1] The present invention relates to compositions of 1,1,1,3,3-pentafluoropropane and a hydrocarbon such as cyclohexane, 2,2-dimethylbutane, 2,3-dimethylbutane, 2,3-dimethylpentane, 3-ethylpentane, heptane, methylcyclopentane, 2-methylpentane, 3-methylpentane, and dimethyl ether. The compositions, which may be azeotropic or azeotrope-like, may be used as refrigerants, cleaning agents, expansion agents for polyolefins and polyurethanes, active ingredients in aerosol formulations, refrigerants, heat transfer media, gaseous dielectrics, fire extinguishing agents, power cycle working fluids, polymerization media, particulate removal fluids, carrier fluids, buffing abrasive agents or displacement drying agents.

IPC 1-7 (main, further and additional classification)

C09K 5/04; C08J 9/14; C09K 3/30; C23G 5/028

IPC 8 full level (invention and additional information)

C08J 9/14 (2006.01); C09K 3/30 (2006.01); C09K 5/04 (2006.01); C11D 7/50 (2006.01); C23G 5/028 (2006.01); C11D 7/24 (2006.01); C11D 7/26 (2006.01); C11D 7/28 (2006.01)

CPC (invention and additional information)

C23G 5/02803 (2013.01); C08J 9/149 (2013.01); C09K 3/30 (2013.01); C09K 5/045 (2013.01); C11D 7/5072 (2013.01); C11D 7/5086 (2013.01); C08J 2203/14 (2013.01); C08J 2203/142 (2013.01); C08J 2207/04 (2013.01); C09K 2205/11 (2013.01); C09K 2205/12 (2013.01); C09K 2205/32 (2013.01); C11D 7/24 (2013.01); C11D 7/263 (2013.01); C11D 7/28 (2013.01)

Citation (search report)

See references of WO 9936486A1

Designated contracting state (EPC)

DE FR GB IT NL

EPO simple patent family

WO 9936486 A1 19990722; AR 014318 A1 20010207; AU 2115499 A 19990802; EP 1047746 A1 20001102

INPADOC legal status


2002-01-09 [18D] DEEMED TO BE WITHDRAWN

- Ref Legal Event Code: 18D

- Effective date: 20010703

2001-02-07 [17Q] FIRST EXAMINATION REPORT

- Ref Legal Event Code: 17Q

- Effective date: 20001222

2000-11-02 [17P] REQUEST FOR EXAMINATION FILED

- Ref Legal Event Code: 17P

- Effective date: 20000608

2000-11-02 [AK] DESIGNATED CONTRACTING STATES:

- Ref Legal Event Code: AK

- Designated State(s): DE FR GB IT NL