Method for growing a solid type II-VI semiconductor material
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Jan 6, 2004
Grant Date -
Dec 19, 2002
app pub date -
Jun 25, 2002
filing date -
Nov 13, 2000
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A growth method for a bulk II-VI type semiconductor material, including at least a first component and a second component. The method supplies in a crucible a charge including the components, with proportions of the components being such that the first component is used as a solvent. The crucible is then laced in an open tube reactor. The reactor temperature is then raised to obtain a temperature profile in the reactor ensuring the melting of the charge in the crucible and with the evaporation of the first component beginning, with the pressure inside the reactor being adjusted by the circulation of a gas so that the atmospheric pressure, with the partial pressure of the first component being greater than the partial pressure of the second component.
First Claim
all claims..Other Claims data not available
Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
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COMMISSARIAT A L'ENERGIE ATOMIQUE | 75015 PARIS |
International Classification(s)

- 2002 Application Filing Year
- C30B Class
- 479 Applications Filed
- 187 Patents Issued To-Date
- 39.04 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
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Pelliciari, Bernard | St Egreve, FR | 3 | 9 |
# of filed Patents : 3 Total Citations : 9 |
Cited Art Landscape
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Patent Citation Ranking
- 4 Citation Count
- C30B Class
- 4.29 % this patent is cited more than
- 21 Age
Forward Cite Landscape
- No Forward Cites to Display

Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
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Fee | Large entity fee | small entity fee | micro entity fee |
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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
- a) providing a fiber furnish comprising a plurality of fibers and a plurality of binder microfibers, wherein the binder microfibers comprise a water non-dispersible, synthetic polymer; wherein the binder microfibers have a length of less than 25 millimeters and a fineness of less than 0.5 d/f; and wherein the binder microfibers have a melting temperature that is less than the melting temperature of the fibers;b) routing the fiber furnish to a wet-laid nonwoven process to produce at least one wet-laid nonwoven web layer;c) removing water from the wet-laid nonwoven web layer; andd) thermally bonding the wet-laid nonwoven web layer after step (c); wherein the thermal bonding is conducted at a temperature such that the surfaces of the binder microfibers at least partially melt without causing the fibers to melt thereby bonding the binder microfibers to the fibers to produce the paper or nonwoven article.

Legal Events
Date | Code | Event | Description |
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May 17, 2021 | STCH | INFORMATION ON STATUS: PATENT DISCONTINUATION | free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362 |
May 17, 2021 | LAPS | LAPSE FOR FAILURE TO PAY MAINTENANCE FEES | free format text: PATENT EXPIRED FOR FAILURE TO PAY MAINTENANCE FEES (ORIGINAL EVENT CODE: EXP.); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY |
Apr 11, 2021 | FP | LAPSED DUE TO FAILURE TO PAY MAINTENANCE FEE | Effective Date: Apr 11, 2021 |
Nov 30, 2020 | FEPP | FEE PAYMENT PROCEDURE | free format text: MAINTENANCE FEE REMINDER MAILED (ORIGINAL EVENT CODE: REM.); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY |
Apr 11, 2017 | I | Issuance | |
Mar 22, 2017 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Dec 02, 2016 | FEPP | FEE PAYMENT PROCEDURE | free format text: PAYOR NUMBER ASSIGNED (ORIGINAL EVENT CODE: ASPN); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY |
Oct 23, 2014 | P | Published | |
May 05, 2014 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:CLARK, MARK DWIGHT;DEMA, KEH;SMITH, ERNEST PHILLIP;AND OTHERS;SIGNING DATES FROM 20140421 TO 20140429;REEL/FRAME:032820/0351 Owner name: EASTMAN CHEMICAL COMPANY, TENNESSEE |
Apr 10, 2014 | F | Filing |

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