Patent search ap:("CALIFORNIA INSTITUTE OF TECHNOLOGY") AND inv:"Mark E. Davis" Page 1

1.

发明授权
Molecular sieves mediated unsaturated hydrocarbon separation and related compositions, materials, methods and systems 有权

公开(公告)号：US12195426B2

公开(公告)日：2025-01-14

申请号：US18186660

申请日：2023-03-20

Applicant: CALIFORNIA INSTITUTE OF TECHNOLOGY

Inventor： Julia A. Kornfield , Mark E. Davis , Ming-Hsin Wei , Simon C. Jones

IPC: C07C7/13 , C07C13/263 , C08G61/08

Abstract: Described herein are compositions having an eight-membered monocyclic unsaturated hydrocarbon, methods and system to separate the eight-membered monocyclic unsaturated hydrocarbon from a hydrocarbon mixture including additional nonlinear unsaturated C8H2m hydrocarbons with 4≤m≤8, by contacting the hydrocarbon mixture with a 10-ring pore molecular sieve having a sieving channel with a 10-ring sieving aperture with a minimum crystallographic free diameter greater than 3 Å and a ratio of the maximum crystallographic free diameter to the minimum crystallographic free diameter between 1 and 2, the molecular sieve having a T1/T2 ratio ≥20:1 wherein T1 is an element independently selected from Si and Ge, and T2 is an element independently selected from Al, B and Ga, the 10-ring pore molecular sieve further having a counterion selected from NH4+, Li+, Na+, K+ and Ca++.

2.

发明公开
ADSORPTION OF CARBON DIOXIDE FROM LOW CONCENTRATION CARBON DIOXIDE CONTENT SOURCES WITH MAZZITE ZEOLITES 审中-公开

公开(公告)号：US20230249152A1

公开(公告)日：2023-08-10

申请号：US18165043

申请日：2023-02-06

Applicant: California Institute of Technology

Inventor： Donglong Fu , Mark E. Davis

IPC: B01J20/18 , C01B39/48 , C01B39/02 , B01J20/30 , B01D53/04 , B01D53/26

CPC classification number: B01J20/186 , B01D53/04 , B01D53/261 , B01J20/3057 , B01J20/3078 , B01J20/3085 , C01B39/026 , C01B39/48 , B01D2253/108 , B01D2257/80 , B01D2257/504 , C01P2002/77

Abstract: The present disclosure is directed to metal ion-containing zeolitic compositions having MAZ topology that are useful for scavenging CO2 from low-CO2-content feed streams, including air, and method of making and using the same.

3.

发明授权
Zincoaluminosilicates with GME topologies and methods of making and using the same 有权

公开(公告)号：US11583838B2

公开(公告)日：2023-02-21

申请号：US17377779

申请日：2021-07-16

Applicant: California Institute Of Technology

Inventor： Michiel J. Dusselier , Mark E. Davis

IPC: B01J29/04 , C01B39/48 , B01D53/86 , C07C67/37 , C07C29/48 , C07C209/14 , C01B39/06 , C07C29/50 , C07C1/20 , C10G45/68 , C10G3/00 , C10G45/64 , C10G50/00 , C10G49/08 , C10G47/20 , C01B21/04 , C07C7/13 , B01D53/94

Abstract: The present disclosure is directed to methods of producing zincoaluminosilicate structures with AEI, CHA, and GME topologies using organic structure directing agents (OSDAs), and the compositions and structures resulting from these methods.

4.

发明申请
TARGETED NANOPARTICLES 有权

公开(公告)号：US20210283258A1

公开(公告)日：2021-09-16

申请号：US17325292

申请日：2021-05-20

Applicant: California Institute Of Technology

Inventor： Mark E. Davis , Han Han

IPC: A61K45/06 , A61K31/337 , A61K31/4745 , A61K31/727 , A61K9/51 , A61K47/60 , A61K47/69

Abstract: Described herein are carrier nanoparticles comprising a polymer containing a polyol coupled to a polymer containing a nitroboronic boronic acid and a linkage cleavable under reducing conditions, configured to present the polymer containing the nitroboronic acid to an environment external to the nanoparticle. Targeted versions of the described nanoparticles are also described, as are related compositions, methods and systems.

5.

发明申请
CATIONIC MUCIC ACID POLYMER-BASED DELIVERY SYSTEMS 有权

公开(公告)号：US20210261739A1

公开(公告)日：2021-08-26

申请号：US17308599

申请日：2021-05-05

Applicant: California Institute Of Technology

Inventor： Mark E. Davis , Dorothy Pan

IPC: C08G81/00 , A61K47/34 , C08G69/40 , C08G79/08 , C08G73/02 , C08J3/12 , A61K9/50

Abstract: The present disclosure is directed to nanoparticle delivery systems for delivering biological agents, pharmaceutical compositions of comprising these nanoparticles, and methods of using these compositions. Certain embodiments of the present disclosure provide nanoparticles comprising polymers comprising alternating charged and uncharged segments comprising one or more of the following structural units of Formula (I) Formula (III): wherein A is an uncharged segment comprising polyalkylene glycol; and B is a cationically charged segment comprising at least one polyhydroxy linkage.

6.

发明申请
Carrier Nanoparticles And Related Compositions, Methods And Systems 审中-公开

公开(公告)号：US20190314520A1

公开(公告)日：2019-10-17

申请号：US16458614

申请日：2019-07-01

Applicant: California Institute Of Technology

Inventor： Mark E. Davis , Akinleye Alabi

IPC: A61K47/69 , C08G59/40 , A61K47/59 , A61K9/51 , C08G69/40 , C12N15/113 , A61K47/54 , A61K31/704 , C08G69/48 , A61K9/14 , A61K31/4745 , A61K31/713 , A61K31/337 , C08G65/337 , A61K47/64

Abstract: Carrier nanoparticles comprising a polymer containing a polyol coupled to a polymer containing a boronic acid and a linkage cleavable under reducing conditions, configured to present the polymer containing a boronic acid to an environment external to the nanoparticle and related compositions, methods and systems.

7.

发明申请
Crystalline Germanosilicate Materials Of New CIT-13 Topology And Methods Of Preparing The Same 审中-公开

公开(公告)号：US20190247835A1

公开(公告)日：2019-08-15

申请号：US16395912

申请日：2019-04-26

Applicant: California Institute Of Technology

Inventor： Joel E. Schmidt , Mark E. Davis , Ben W. Boal , Jong Hun Kang

IPC: B01J29/04 , B01J20/18 , B01J20/30 , B01J37/00 , B01J37/08 , C01B39/00

Abstract: The present disclosure is directed to novel crystalline germanosilicate compositions and methods of producing the same. In particular, the crystalline germanosilicate compositions are extra-large-pore compositions, designated CIT-13 possessing 10- and 14-membered rings. The disclosure describes methods of preparing these compositions using substituted benzyl-imidazolium organic structure-directing agents (OSDAs). Also disclosed are methods of using these crystalline compositions.

8.

发明授权
Organic-free synthesis of small pore zeolite catalysts 有权

公开(公告)号：US10173211B2

公开(公告)日：2019-01-08

申请号：US14882587

申请日：2015-10-14

Applicant: CALIFORNIA INSTITUTE OF TECHNOLOGY

Inventor： Yuewei Ji , Mark A. Deimund , Yashodhan Bhawe , Mark E. Davis

IPC: B01J29/06 , B01J37/10 , C07C1/20 , C01B39/02 , B01J29/70 , B01J29/08 , B01J35/10

Abstract: The present invention is directed to methods of enhancing the catalytic activities of 8-MR zeolites, the methods comprising treating a precursor 8-MR zeolite that has been prepared without the use of an organic structure directing agent and having an Si/Al ratio of less than 5, with high temperature steam for a period of time sufficient to extract at least a portion of the aluminum from the precursor zeolite framework to form a steam-treated zeolite having an Si/tetrahedral Al ratio of greater than 5, wherein the steam has a temperature in a range of from about 350° C. to about 850° C. The compositions produced by these methods and their use in catalytic reactions are also provided.

9.

发明授权
Targeted nanoparticles 有权

公开(公告)号：US10166291B2

公开(公告)日：2019-01-01

申请号：US15291485

申请日：2016-10-12

Applicant: CALIFORNIA INSTITUTE OF TECHNOLOGY

Inventor： Mark E. Davis , Han Han

IPC: A61K31/427 , A61K45/06 , A61K31/337 , A61K31/731 , A61K31/4745 , A61K9/51 , A61K31/727 , A61K47/60 , A61K47/69

Abstract: Described herein are carrier nanoparticles comprising a polymer containing a polyol coupled to a polymer containing a nitroboronic boronic acid and a linkage cleavable under reducing conditions, configured to present the polymer containing the nitroboronic acid to an environment external to the nanoparticle. Targeted versions of the described nanoparticles are also described, as are related compositions, methods and systems.