(19)
(11) EP 3 568 504 A1

(12)

(43) Date of publication:
20.11.2019 Bulletin 2019/47

(21) Application number: 18739173.5

(22) Date of filing: 15.01.2018
(51) International Patent Classification (IPC): 
C23C 14/00(2006.01)
H01J 37/32(2006.01)
 C23C 14/35(2006.01)
(86) International application number:
PCT/US2018/013709
(87) International publication number:
WO 2018/132788 (19.07.2018 Gazette 2018/29)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME
Designated Validation States:
MA MD TN

(30) Priority: 16.01.2017 US 201715406928
16.01.2017 US 201715406863

(71) Applicant: Baxter, Larry
Provo, UT 84606 (US)

(72) Inventors:
  • SAYRE, Aaron
    Provo UT 84606 (US)
  • BENCE, Christopher
    Provo UT 84606 (US)
  • FRANKMAN, David
    Provo UT 84606 (US)
  • STITT, Kyler
    Provo UT 84606 (US)
  • DAVIS, Nathan
    Provo UT 84606 (US)
  • BAXTER, Larry
    Provo UT 84606 (US)

(74) Representative: Murgitroyd & Company 
Scotland House 165-169 Scotland Street
Glasgow G5 8PL
Glasgow G5 8PL (GB)

   


(54) METHOD AND APPARATUS FOR DESUBLIMATION PREVENTION IN A DIRECT CONTACT HEAT EXCHANGER