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• 15 United States
• 10 France
• 8 Japan
• 7 China
• 5 Korea
• 2 Other

Patent Owner(s)

Patent Owner	Address
SOLLAC	92800 PUTEAUX

International Classification(s)

• G01L:MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL ....
• B21B:ROLLING OF METAL

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Fortunier, Roland	L'Etrat, FR	1	0
# of filed Patents : 1 Total Citations : 0
Friedrich, Marc	Metz Vallieres, FR	5	21
# of filed Patents : 5 Total Citations : 21
Michaud, Herve	Saint-Etienne, FR	3	3
# of filed Patents : 3 Total Citations : 3

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge after expiration - Late payment is unavoidable	$700.00	$350.00	$175.00
Surcharge after expiration - Late payment is unintentional	$1,640.00	$820.00	$410.00

Full Text

US Patent No: 8097081

High pressure apparatus and method for nitride crystal growth

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Abstract

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A high pressure apparatus and related methods for processing supercritical fluids. In a specific embodiment, the present apparatus includes a capsule, a heater, at least one ceramic ring but can be multiple rings, optionally, with one or more scribe marks and/or cracks present. In a specific embodiment, the apparatus optionally has a metal sleeve containing each ceramic ring. The apparatus also has a high-strength enclosure, end flanges with associated insulation, and a power control system. IN a specific embodiment, the apparatus is capable of accessing pressures and temperatures of 0.2-2 GPa and 400-1200° C., respectively.

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Description

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Claims

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Legal Events

 

• MAFP2021
• AS2021
• I2018
• STCF2018
• P2013
• AS2013
• F2011
• PD2010

Date	Code	Event	Description
Sep 13, 2021	MAFP	MAINTENANCE FEE PAYMENT	free format text: PAYMENT OF MAINTENANCE FEE, 4TH YR, SMALL ENTITY (ORIGINAL EVENT CODE: M2551); ENTITY STATUS OF PATENT OWNER: SMALL ENTITY year of fee payment: 4
Jul 20, 2021	AS	ASSIGNMENT	free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:START FOOD-TECH NZ LIMITED;REEL/FRAME:057136/0110 Owner name: D M DUNNINGHAM LIMITED, NEW ZEALAND Effective Date: Jul 20, 2021
May 01, 2018	I	Issuance
Apr 11, 2018	STCF	INFORMATION ON STATUS: PATENT GRANT	free format text: PATENTED CASE
May 09, 2013	P	Published
Jan 08, 2013	AS	ASSIGNMENT	free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:DAVIS, REUBEN JON;SENIOR, DEREK RICHARD;SIGNING DATES FROM 20121217 TO 20130107;REEL/FRAME:029582/0401 Owner name: START FOOD-TECH NZ LIMITED, NEW ZEALAND
Jul 22, 2011	F	Filing
Jul 26, 2010	PD	Priority Date