top of page
PATENTS & PATENT APPLICATIONS:
-- US Patent Application 20220062877: “Molecular sieve SSZ-123, its synthesis and use”; International: WO/2022/043772
   D. Xie

-- US Patent Application 20220024775: “Molecular sieve SSZ-122, its synthesis and use”; International: WO/2022/018526
   D. Xie
-- US Patent Application 20220062812: “Ethylene separations using small pore zeolite SSZ-45”; International: WO/2022/043789
   J.A. Thompson, D. Xie
-- US Patent Application 20220064087: “Ethylene separations using small pore zeolites containing double-six rings and cages”; International: WO/2022/043788
   J.A. Thompson, D. Xie
-- US Patent Application 20220072520: “Molecular sieve SSZ-117x, its synthesis and use
   S.I. Zones, D. Xie, C.Y. Chen
-- US Patent Application 20220143544: “Copper(II)-exchanged small-pore zeolites for improved ethylene separation over ethane
   J.A. Thompson, D. Xie, J.E. Schmidt, S.I. Zones
-- US Patent 11213809: “Germanosilicate compositions of CIT-14 topology and methods of preparing and using the same
   J.E. Schmidt, M.E. Davis, B.W. Boal, J.H. Kang, D. Xie

-- US Patent 11033886: “Molecular sieve SSZ-115, its synthesis and use
   D. Xie

-- US Patent 11161749: “Molecular sieve SSZ-120, its synthesis and use
   S.I. Zones, J. Pascual, D. Xie, C.Y. Chen

-- US Patent 11186491 Molecular sieve SSZ-117, its synthesis and use

   S.I. Zones, D. Xie, C.Y. Chen

-- US Patent 10913659 “Molecular sieve SSZ-114, its synthesis and use
   C.M. Lew, S.I. Zones, D. Xie, H.S. Lacheen, T. Wei
-- US Patent 10913053: “Germanosilicate compositions and methods of preparing the same”; International: WO/2017/152072
   J.E. Schmidt, M.E. Davis, B.W. Boal, J.H. Kang, D. Xie

-- US Patent 11001502: “Molecular sieve SSZ-91, methods for preparing SSZ-91, and uses for SSZ-91

   A. Ojo, D. Xie, Y. Zhang, G. Lei

-- US Patent Application Publication 20210220807: “Molecular sieve SSZ-116, its synthesis and use
   S.I. Zones, J. Pascual, D. Xie, C.Y. Chen
-- US Patent Application Publication 20210039065: “Potassium-Merlinoite zeolite, its synthesis and use
   J.A. Thompson, D. Xie

-- US Patent Application Publication 20210269319: “SSZ-91 Catalyst

   A. Ojo, D. Xie, Y. Zhang, G. Lei

-- US Patent 10822243: “Molecular sieve SSZ-118, its synthesis and use
   D. Xie

-- US Patent 10800662: “Method for preparing zeolite SSZ-55
   C.M. Lew, D. Xie, K.O. Jensen, S.A. Elomari

-- US Patent 10730757 “Method for preparing SSZ-26/33 zeolites
   D. Xie

-- US Patent 10683210: “Synthesis of molecular sieve SSZ-56”; International: WO/2020/044229
   D. Xie
-- US Patent 10604413: “Synthesis of *MRE framework type molecular sieves”; International: WO/2019/171167
   D. Xie, A. Ojo

-- US Patent 10640389: “Aluminum-rich *MRE framework type molecular sieves”; International: WO/2019/239333
   D. Xie

-- US Patent 10618816: “Molecular sieve SSZ-91, methods for preparing SSZ-91, and uses for SSZ-91
   A. Ojo, D. Xie, Y. Zhang, G. Lei

-- US Patent 10590002: “Method for preparing molecular sieve SSZ-63”; International: WO/2020/110014
   D. Xie

-- US Patent 10597299: “Synthesis of ITE framework type molecular sieves
   D. Xie

-- US Patent 10589260: “Molecular sieve SSZ-110, its synthesis and use”; International: WO/2019/145837
   S.I. Zones, T.M. Davis, D. Xie, C.Y. Chen, H.S. Lacheen

-- US Patent 10577252: “Synthesis of molecular sieve SSZ-109”; International: WO/2019/234517
   D. Xie, A. Ojo
-- US Patent 10569213: “Removal of acid gas from a feed gas stream using small pore zeolites containing double-six rings and cages”; International: WO/2018/162996  
   J.A. Thompson, D. Xie

-- US Patent 10343927: “Molecular sieve SSZ-112, its synthesis and use”; International: WO/2019/082004
   D. Xie, K.O. Jensen

-- US Patent 10221074: “Molecular sieve SSZ-111, its synthesis and use”; International: WO/2018/229582
   D. Xie

-- US Patent 10221073: “Molecular sieve SSZ-108, its synthesis and use”; International: WO/2018/136173
   D. Xie
-- US Patent 10214427: “Molecular sieve SSZ-109, its synthesis and use”; International: WO/2018/197982
   D. Xie

-- US Patent 10384951: “Molecular sieve SSZ-113, its synthesis and use”; International: WO/2019/145837
   S.I. Zones, D. Xie, C.Y. Chen

-- US Patent 10384949: “Synthesis of molecular sieve SSZ-43
   D. Xie

-- US Patent 10384950: “Synthesis of molecular sieve SSZ-35
   D. Xie

-- US Patent 10272423: “Processes using molecular sieve SSZ-105” 

   D. Xie, C.M. Lew

-- US Patent 10239761: “Synthesis of zeolite SSZ-31”; International: WO/2018/132227

   D. Xie

-- US Patent 10414663: “Synthesis of SFE framework type molecular sieves”; International: WO/2018/224944

   D. Xie

-- US Patent 10273161: “Synthesis of MFI framework type molecular sieves”; International: WO/2018/132228

   D. Xie

-- US Patent 10407313: “Synthesis of aluminosilicate zeolites having the offretite structure

   D. Xie

-- US Patent 9981853: “Molecular sieve SSZ-107, its synthesis and use”; International: WO/2018/067214

   D. Xie, C.Y. Chen

-- US Patent 10092875: “Removal of contaminants from gas using zeolite SSZ-36, zeolite SSZ-39, or zeolite SSZ-45” 

   J.A. Thompson, T. Davis, D. Xie, S.I. Zones

-- US Patent 10046975: “Synthesis of molecular sieve SSZ-83”; International: WO/2018/071113

   D. Xie

-- US Patent 10053368: “Synthesis of AFX framework type molecular sieves”; International: WO/2019/048940

   D. Xie, K.O. Jensen

-- US Patent 10138132: “Synthesis of MTW framework type molecular sieves”; International: WO/2018/080640

   D. Xie

-- US Patent 9920260: “Processes using molecular sieve SSZ-91” 

   A. Ojo, D. Xie, Y. Zhang, G. Lei

-- US Patent 9908784: “Synthesis of molecular sieve SSZ-99”; International: WO/2017/180223

   D. Xie

-- US Patent 9890051: “Synthesis of zeolite SSZ-31”; International: WO/2017/184225

   D. Xie

-- US Patent 9663380: “Molecular sieve SSZ-105”; International: WO/2017/065967

   D. Xie, C.M. Lew

-- US Patent 9598289: “Molecular sieve SSZ-102”; International: WO/2016/064451 

   D. Xie, S.I. Zones

-- US Patent 9802830: “Molecular sieve SSZ-91”; International: WO/2017/034823 

   A. Ojo, D. Xie, Y. Zhang, G. Lei

-- US Patent 9694353: “Molecular sieve SSZ-90, its synthesis and use” 

   A. Benin, S.I. Zones, C.Y. Chen, D. Xie

-- US Patent 9586829: “Molecular sieve SSZ-27”; International: WO/2016/186760 

   S.I. Zones, D. Xie, R.J. Saxton

-- US Patent 9796596: “Method for preparing zeolite SSZ-52”; International: WO/2016/039825 

   T.X. Liu, T.M. Davis, C.M. Lew, D. Xie, S.A. Elomari, M.W. Deem

-- US Patent 9815705: “Synthesis of molecular sieve SSZ-98”; International: WO/2017/180222

   D. Xie

-- US Patent 9708193: “Synthesis of aluminosilicate LEV framework type zeolite”; International: WO/2017/030618 

   D. Xie

-- US Patent 9708192: “Method for preparing aluminosilicate molecular sieves having the CHA framework type”; International: WO/2016/085538

   D. Xie, S.I. Zones

-- US Patent 9700878: “Processes using molecular sieve SSZ-98”; International: WO/2016/003504 

   D. Xie, S.I. Zones, C.M. Lew, T.M. Davis

-- US Patent 9663379: “Method for preparing zeolite SSZ-98”; International: WO/2017/053121

   D. Xie, C.M. Lew

-- US Patent 9663377: “Synthesis of molecular sieve SSZ-105”; International: WO/2017/099883

   D. Xie

-- US Patent 9662642: “Synthesis of aluminosilicate zeolite SSZ-98”; International: WO/2017/003627 

   D. Xie, C.Y. Chen

-- US Patent 9643855: “Synthesis of aluminosilicate RTH framework type zeolite”; International: WO/2017/030831 

   D. Xie, C.M. Lew

-- US Patent 9643854: “Method for making MAZ framework type zeolites” 

   D. Xie

-- US Patent 9815704: “Method for preparing zeolite SSZ-98”; International: WO/2017/044365 

   D. Xie

-- US Patent 9643853: “Synthesis of GME framework type zeolites”; International: WO/2016/122724

   D. Xie

-- US Patent 9617165: “Method for making molecular sieve SSZ-105

   D. Xie, C.M. Lew

-- US Patent 9617163: “Method for making EUO framework type molecular sieves

   D. Xie

-- US Patent 9586830: “Method for making molecular sieve SSZ-27” 

   S.I. Zones, D. Xie, R.J. Saxton

-- US Patent 9573819: “Method for making molecular sieve SSZ-102” 

   D. Xie, S.I. Zones

-- US Patent 9573122: “Small crystal LTL type zeolites”; International: WO/2016/032565

   D. Xie, S.I. Zones, R.J. Saxton

-- US Patent 9550177: “Processes using molecular sieve SSZ-101”; International: WO/2016/039808 

   T.M. Davis, J. Schmidt, D. Xie

-- US Patent 9409786: “Molecular sieve SSZ-98”; International: WO/2016/003502

   D. Xie, S.I. Zones, C.M. Lew, T.M. Davis

-- US Patent 9272270: “Molecular Sieve SSZ-100”; International: WO/2015/187214

   S.I. Zones, D. Xie, C.Y. Chen, A. Liang

-- US Patent 9505626: “Molecular sieve SSZ-101”; International: WO/2016/039806

   T.M. Davis, J. Schmidt, D. Xie

-- US Patent 9512010: “Method for making molecular sieve SSZ-101”; International: WO/2016/039807 

   T.M. Davis, J. Schmidt, D. Xie

-- US Patent 9505627: “Processes using molecular sieve SSZ-27”; International: WO/2016/186761

   S.I. Zones, D. Xie, R.J. Saxton

-- US Patent 9475038: “Processes using molecular sieve SSZ-99”; International: WO/2015/187213

   S.I. Zones, D. Xie, C.Y. Chen, A. Liang​​

-- US Patent 9468917: “Processes using molecular sieve SSZ-100”; International: WO/2015/187216

   S.I. Zones, D. Xie, C.Y. Chen, A. Liang

-- US Patent 9416017: “Method for making molecular sieve SSZ-98”; International: WO/2016/003503

   D. Xie, S.I. Zones, C.M. Lew, T.M. Davis

-- US Patent 9364782: “Separation of gases using GME framework type zeolites”; International: WO/2016/1227765 

   D. Xie, H. Lacheen

-- US Patent 9259720: “Method for making molecular sieve SSZ-100”; International: WO/2015/187215

   S.I. Zones, D. Xie, C.Y. Chen, A. Liang

-- US Patent 9192924: “Molecular Sieve SSZ-99”; International: WO/2015/187211

   S.I. Zones, D. Xie, C.Y. Chen, A. Liang

-- US Patent 9193600: “Method for making molecular sieve SSZ-99”; International: WO/2015/187214

   S.I. Zones, D. Xie, C.Y. Chen, A. Liang

-- US Patent 8926735: “Separation of gases using zeolite SSZ-45International: WO/2015/116251

   D. Xie, S.I. Zones, H.M. Huang, J.A. Thompson, H. Lacheen, C. Mahieux

bottom of page