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Claudiu Bucur Phones & Addresses

  • Plantation, FL
  • 1801 Fairlane Rd, Tallahassee, FL 32303
  • 1827 Crane Dr, Tallahassee, FL 32303
  • 1834 Jackson Bluff Rd, Tallahassee, FL 32304
  • 1834 Jackson Bluff Rd #22, Tallahassee, FL 32304
  • 2389 Sandpiper St, Tallahassee, FL 32303
  • 2413 Sandpiper St, Tallahassee, FL 32303
  • Ypsilanti, MI
  • Hanover Park, IL
  • Miami, FL
  • Ann Arbor, MI
  • Davie, FL
  • 1817 W Call St APT B21, Tallahassee, FL 32304

Publications

Us Patents

Electrolyte For Magnesium Battery

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US Patent:
20130034780, Feb 7, 2013
Filed:
Aug 4, 2011
Appl. No.:
13/198580
Inventors:
John MULDOON - Saline MI, US
Claudiu Bogdan Bucur - Ypsilanti MI, US
Assignee:
Toyota Motor Engin. & Manufact. N.A.(TEMA) - Erlanger KY
International Classification:
H01M 10/056
C07F 5/02
US Classification:
429339, 429341, 549213
Abstract:
A magnesium battery, having an anode containing magnesium; a cathode stable to a voltage of at least 2.6 V relative to a magnesium reference; and an electrolyte containing an electrochemically active magnesium salt obtained by reaction of a Grignard reagent or Hauser base with a boron compound of formula BRis provided. The electrolyte is stable to 2.6 E.V. vs. Mg in the presence of stainless steel.

High Voltage Rechargeable Magnesium Cell

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US Patent:
20130004830, Jan 3, 2013
Filed:
May 31, 2012
Appl. No.:
13/484827
Inventors:
Wei Song - Ann Arbor MI, US
Timothy Sean Arthur - Ann Arbor MI, US
Claudiu Bucur - Ypsilanti MI, US
Masaki Matsui - Tsu, JP
John Muldoon - Saline MI, US
Nikhilendra Singh - Ypsilanti MI, US
Ruigang Zhang - Ypsilanti MI, US
Assignee:
Toyota Motor Engineering & Manufacturing North America, Inc. - Erlanger KY
International Classification:
H01M 2/02
US Classification:
429163
Abstract:
A high voltage rechargeable magnesium cell includes an anode and cathode housing. A magnesium metal anode is positioned within the housing. A high voltage electrolyte is positioned proximate the anode. A metal oxide cathode is positioned proximate the high voltage electrolyte. The magnesium cell includes a multi-cycle charge voltage up to at least 3.0 volts and includes a reversible discharge capacity.

High Energy Density Lithium Metal Based Anode For Solid-State Lithium-Ion Batteries

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US Patent:
20210384519, Dec 9, 2021
Filed:
Mar 18, 2021
Appl. No.:
17/249934
Inventors:
- Sunrise FL, US
Claudiu B. BUCUR - Sunrise FL, US
International Classification:
H01M 4/80
H01M 4/134
H01M 4/66
H01M 10/0525
Abstract:
An assembly of lithium-based solid anodes to be formed into a lithium-ion battery. The anodes are formed with a fibrous ceramic or polymer framework having open spaces and an active surface material having lithiophilic properties. Open spaces within the fibrous framework and lithiophilic coatings deposited upon the surface of the fibrous framework allow for the free transport of solid lithium-ions within the anodes. In solid-state, lithium batteries can achieve higher capacity per weight, charge faster, and be more durable to extreme handling and temperature. A method for manufacturing a solid-state lithium battery having such an anode.

Solid-State Polymer Separator For Lithium-Ion Batteries

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US Patent:
20210344079, Nov 4, 2021
Filed:
Apr 29, 2021
Appl. No.:
17/243980
Inventors:
- Sunrise FL, US
Claudiu B. BUCUR - Sunrise FL, US
International Classification:
H01M 50/411
H01M 10/0565
H01M 10/0525
H01M 50/44
Abstract:
A safe, thin and highly conductive solid-state polymer separator for lithium-ion batteries. The separator may be deployed in a battery which lacks solvent and allows lithium ions to pass through channels via the polymerized structure. The lithium conductive polymers may be formed through free radical polymerization and may comprise a lithium conductive polymer having a polymerized carbonate solvent between iterative spacers, a lithium conductive material, and a reinforcing additive. Optionally, an interface coating may reside on one or more sides of the separator to ensure long-term operation. By utilizing such a separator in a solid-state lithium battery, cell assembly may be simplified, shrinkage may be decreased and safety may be increased. Various methods of manufacturing the solid-state polymer separator for lithium-ion batteries are disclosed.

In Situ Formation Of Sulfur Particles Using Organic Acids In The Presence Of Polymer Functionalized Carbon

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US Patent:
20180123133, May 3, 2018
Filed:
Oct 31, 2016
Appl. No.:
15/339224
Inventors:
- Erlanger KY, US
Claudiu B. Bucur - Ypsilanti MI, US
Assignee:
Toyota Motor Engineering & Manufacturing North America, Inc. - Erlanger KY
International Classification:
H01M 4/60
B01J 13/06
H01M 4/36
H01M 4/04
H01M 4/38
H01M 4/62
Abstract:
A sulfur particle containing a core of elemental sulfur having homogeneously dispersed particles of a conductive carbon and branched polyethyleneimine; and a coating of branched polyethyleneimine (bPEI) encapsulating the core is provided. In the sulfur particle the dispersed particles of conductive carbon are associated with the bPEI. A cathode having an active material containing the sulfur particles and a sulfur loading of 1.0 mg S/cmto 10 mg/cmand a battery containing the cathode are also provided.

Formation Of Slurry For High Loading Sulfur Cathodes

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US Patent:
20170194636, Jul 6, 2017
Filed:
Jan 6, 2016
Appl. No.:
14/988917
Inventors:
- Erlanger KY, US
Claudiu B. BUCUR - Ypsilanti MI, US
John MULDOON - Saline MI, US
Assignee:
Toyota Motor Engineering & Manufacturing North America, Inc. - Erlanger KY
International Classification:
H01M 4/36
H01M 4/62
H01M 4/04
H01M 4/134
H01M 4/13
H01M 4/66
H01M 4/38
Abstract:
A high density slurry comprising encapsulated sulfur particles, carbon nanofibers and activated carbon black suitable for use in forming the active material of an electrode. A method for forming the high density sulfur slurry is also provided. A cathode containing the particles and a battery constructed with the cathode as well as methods for their formation are also provided.

Chloride-Free Electrolyte For A Magnesium Battery And A Method To Convert A Magnesium Electrolyte To A Chloride-Free Electrolyte

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US Patent:
20150311565, Oct 29, 2015
Filed:
Apr 28, 2014
Appl. No.:
14/263392
Inventors:
- Erlanger KY, US
Claudiu B. BUCUR - Ypsilanti MI, US
Assignee:
Toyota Motor Engineering & Manufacturing North America, Inc. - Erlanger KY
International Classification:
H01M 10/0569
H01M 10/054
H01M 4/134
H01M 4/58
H01M 4/50
H01M 4/54
H01M 4/48
C07F 5/02
H01M 4/38
Abstract:
A method to prepare a chloride free magnesium electrolyte salt is provided. According to the method a water stable borate or carborate anion is converted to metal salt of an alkali metal or silver by an ion exchange and then converted to a chloride free magnesium salt by another ion exchange. A chloride free magnesium salt suitable as an electrolyte for a magnesium battery and a magnesium battery containing the chloride free magnesium electrolyte are also provided.

Carbon-Sulfur Composites Encapsulated With Polyelectrolyte Multilayer Membranes

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US Patent:
20140234707, Aug 21, 2014
Filed:
Feb 21, 2013
Appl. No.:
13/773072
Inventors:
Claudiu B. Bucur - Ypsilanti MI, US
Assignee:
TOYOTA MOTOR ENG. & MTFG. NORTH AMERICA - Erlanger KY
International Classification:
H01M 4/62
H01M 4/58
US Classification:
429211, 429212
Abstract:
A carbon-sulfur composite coated with a membrane containing alternating layers of oppositely charged polyelectrolytes is provided. A cathode containing the coated carbon-sulfur composite and a battery constructed with the cathode are also provided.
Claudiu Bogdan Bucur from Plantation, FL, age ~44 Get Report