Nova Patents
PL404140A1

Pollution control system in the vacuum gas dosing water treatment system

Abstract

The subject of the application is the pollution control system for the vapor-water purification process used in steam-powered drainage steam drainage system for recovering heavy oil in situ. The pollution control system is in particular intended for controlling the hardness and contamination of silica and oils that are present in the water supplying the vaporizer in order to prevent their accumulation on the heat exchange surfaces and to ensure the reliability of the system.

Term

No projected expiry on record.

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48 members in 12 offices

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Priority claims3

Priority claims
DocumentOfficeKindDate
37630110United States of AmericaP
61376301–––
US20100376301P–––

Members48

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CA2735061A1CanadaA1
CA2735069A1CanadaA1
CA2735097A1CanadaA1
US2012047941A1United States of AmericaA1
US2012048382A1United States of AmericaA1
US2012048715A1United States of AmericaA1
WO2012024763A1World Intellectual Property Organization (WIPO)A1
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WO2012024765A1World Intellectual Property Organization (WIPO)A1
CA2737624A1CanadaA1
CA2738259A1CanadaA1
US2012193093A1United States of AmericaA1
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WO2012100319A1World Intellectual Property Organization (WIPO)A1
WO2012100320A1World Intellectual Property Organization (WIPO)A1
AU2011293034A1AustraliaA1
CO6650407A2ColombiaA2
SG187937A1SingaporeA1
CN103180250AChinaA
EP2609038A1European Patent Office (EPO)A1
AU2011357583A1AustraliaA1
AU2011357584A1AustraliaA1
SG192173A1SingaporeA1
SG192174A1SingaporeA1
CN103370493AChinaA
MX2013008727AMexicoA
CN103459322AChinaA
PL404140A1This recordPolandA1
PL406241A1PolandA1
EP2609038A4European Patent Office (EPO)A4
RU2013107909ARussian FederationA
PL406240A1PolandA1
US8945398B2United States of AmericaB2
US8951392B2United States of AmericaB2
RU2013139463ARussian FederationA
RU2013139465ARussian FederationA
US2015122631A1United States of AmericaA1
RU2550196C2Russian FederationC2
US9028655B2United States of AmericaB2
US9095784B2United States of AmericaB2
CA2735069CCanadaC
BR112013018729A2BrazilA2
BR112013004388A2BrazilA2
CA2735061CCanadaC
BR112013018814A2BrazilA2
US10435307B2United States of AmericaB2
CA2737624CCanadaC
CA2735097CCanadaC