Longform — Long-form writing on the AT Protocol

STRUCTURE AND MATERIALS OF TAPES FOR ELECTROCHEMICAL CELLS UTILIZING LIQUEFIED GAS ELECTROLYTES

Electrochemical cells employing liquefied gas electrolytes may experience degradation of certain polymer components, such as tapes made from poly(ethylene terephthalate), poly(butylene terephthalate),…

DRIVE·Apr 2·1 min read

H01M10/0569 SOUTH 8 TECHNOLOGIES, INC.

High Ambient Pressure Tolerant Battery Cell

Disclosed herein is a design for an electrochemical energy-storage cell that can withstand high pressure environments. The cell has a gas-tight cell housing that encloses an electrolyte in contact wit…

DRIVE·Feb 5·1 min read

H01M50/184 SOUTH 8 TECHNOLOGIES, INC.

INJECT-VENT PORT DESIGN FOR ENERGY STORAGE DEVICE

Mechanisms and methods for pressurized fluid injection, evacuation, and venting from containment vessels, such as the housing for a battery or capacitor, using an elastomeric sealing vent mechanism ar…

DRIVE·Feb 27·1 min read

H01M50/655 SOUTH 8 TECHNOLOGIES, INC.

CHEMICALLY INERT ADDITIVES FOR ELECTROCHEMICAL CELLS

A safe electrolyte comprising a liquefied gas solvent that will transition from a liquid state to a gas state (“gas off”) at a pressure of 100 kPa and a temperature of 293.15 K is disclosed. The elect…

DRIVE·Feb 6·1 min read

H01M10/0567 SOUTH 8 TECHNOLOGIES, INC.

ELECTROLYTE CHEMICAL FORMULATIONS INCORPORATING POLYMERS

The present invention discloses methods and materials for adding a polymer material to a liquified gas electrolyte solution for use in an electrochemical energy storage device such as a lithium-ion ba…

DRIVE·Dec 26·1 min read

H01M10/4235 SOUTH 8 TECHNOLOGIES, INC.

Battery Cell Design For Improved Safety

The present invention discloses an electrochemical cell design that safely discharges after cell venting. The cell includes a housing and a lid assembly connected to the housing via a vent. The housin…

DRIVE·Oct 24·2 min read

H01M50/572 SOUTH 8 TECHNOLOGIES, INC.

Conductive Power Rod for Electrochemical Cell

Disclosed herein is a design for an electrochemical energy-storage device. The device includes an electrode assembly with a separator that separates a positive electrode and a negative electrode. Thes…

DRIVE·Oct 24·1 min read

H01M50/534 SOUTH 8 TECHNOLOGIES, INC.

ELECTROLYTE CHEMICAL FORMULATIONS FOR ENERGY STORAGE DEVICES

The present invention discloses ionically conducting electrolytes that include a liquefied gas solvent displaying low global warming potential (GWP) and low flammability while also generating favorabl…

DRIVE·Sep 12·1 min read

H01M10/0569 SOUTH 8 TECHNOLOGIES, INC.

ELECTROLYTE CHEMICAL FORMULATIONS INCORPORATING POLYMERS

The present invention discloses methods and materials to add a polymer material to a liquified gas electrolyte solution for use in an electrochemical energy storage device such as a lithium-ion batter…

DRIVE·Aug 29·1 min read

H01M10/4235 SOUTH 8 TECHNOLOGIES, INC.

Mechanisms and Methods for Pressurized Fluid Injection and Sealing

Mechanisms and methods for pressurized fluid injection and sealing into containment vessels using a divided valve mechanism are disclosed. The invention describes designs and methods in which a valve …

DRIVE·Aug 8·1 min read

B65D83/756 SOUTH 8 TECHNOLOGIES, INC.

Mechanisms and Methods for Pressurized Fluid Injection and Sealing

Mechanisms and methods for pressurized fluid injection and sealing into containment vessels using a divided valve mechanism are disclosed. The invention describes designs and methods in which a valve …

DRIVE·Jul 11·1 min read

B65D83/756 SOUTH 8 TECHNOLOGIES, INC.

Mechanisms and Methods for Pressurized Fluid Injection and Sealing

Mechanisms and methods for pressurized fluid injection and sealing into containment vessels using a divided valve mechanism are disclosed. The invention describes designs and methods in which a valve …

DRIVE·Apr 25·1 min read

B65D83/756 SOUTH 8 TECHNOLOGIES, INC.

CHEMICALLY INERT ADDITIVES FOR ELECTROCHEMICAL CELLS

A safe electrolyte which comprises a liquefied gas solvent that will transition from a liquid state to a gas state (“gas off”) at a pressure of 100 kPa and temperature of 293.15 K is further disclosed…

DRIVE·Apr 11·2 min read

H01M10/0567 SOUTH 8 TECHNOLOGIES, INC.

CAP FOR ELECTROCHEMICAL CELL

A cap assembly is disclosed that creates a gas-tight seal with a cell can housing. The cap assembly has an outer surface, an inner surface and a perimeter edge. The cap assembly further includes an el…

DRIVE·Aug 3·1 min read

H01M50/333 SOUTH 8 TECHNOLOGIES, INC.

#SOUTH 8 TECHNOLOGIES, INC.

STRUCTURE AND MATERIALS OF TAPES FOR ELECTROCHEMICAL CELLS UTILIZING LIQUEFIED GAS ELECTROLYTES

High Ambient Pressure Tolerant Battery Cell

INJECT-VENT PORT DESIGN FOR ENERGY STORAGE DEVICE

CHEMICALLY INERT ADDITIVES FOR ELECTROCHEMICAL CELLS

ELECTROLYTE CHEMICAL FORMULATIONS INCORPORATING POLYMERS

Battery Cell Design For Improved Safety

Conductive Power Rod for Electrochemical Cell

ELECTROLYTE CHEMICAL FORMULATIONS FOR ENERGY STORAGE DEVICES

ELECTROLYTE CHEMICAL FORMULATIONS INCORPORATING POLYMERS

Mechanisms and Methods for Pressurized Fluid Injection and Sealing

Mechanisms and Methods for Pressurized Fluid Injection and Sealing

Mechanisms and Methods for Pressurized Fluid Injection and Sealing

CHEMICALLY INERT ADDITIVES FOR ELECTROCHEMICAL CELLS

CAP FOR ELECTROCHEMICAL CELL