Carbon nanostructures manufactured from catalytic templating nanoparticles
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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May 18, 2010
Grant Date -
Nov 15, 2007
app pub date -
Oct 5, 2006
filing date -
Oct 6, 2005
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Methods for manufacturing carbon nanostructures include: 1) forming a plurality of catalytic templating particles using a plurality of dispersing agent molecules; 2) forming an intermediate carbon nanostructure by polymerizing a carbon precursor in the presence of the plurality of templating nanoparticles; 3) carbonizing the intermediate carbon nanostructure to form a composite nanostructure; and 4) removing the templating nanoparticles from the composite nanostructure to yield the carbon nanostructures. The carbon nanostructures are well-suited for use as a catalyst support. The carbon nanostructures exhibit high surface area, high porosity, and high graphitization. Carbon nanostructures according to the invention can be used as a substitute for more expensive and likely more fragile carbon nanotubes.
First Claim
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Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
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HEADWATERS TECHNOLOGY INNOVATION LLC | 1501 NEW YORK AVENUE LAWRENCEVILLE NJ 08648 |
International Classification(s)

- 2006 Application Filing Year
- C01B Class
- 660 Applications Filed
- 345 Patents Issued To-Date
- 52.28 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
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Fransson, Martin | Princeton, US | 11 | 93 |
# of filed Patents : 11 Total Citations : 93 | |||
Liu, Changkun | Lawrenceville, US | 20 | 157 |
# of filed Patents : 20 Total Citations : 157 | |||
Zhang, Cheng | Lawrenceville, US | 365 | 3456 |
# of filed Patents : 365 Total Citations : 3456 | |||
Zhou, Bing | Cranbury, US | 202 | 2194 |
# of filed Patents : 202 Total Citations : 2194 |
Cited Art Landscape
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Patent Citation Ranking
- 12 Citation Count
- C01B Class
- 69.54 % this patent is cited more than
- 15 Age
Forward Cite Landscape
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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

Legal Events
Date | Code | Event | Description |
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Feb 09, 2009 | STCH | INFORMATION ON STATUS: PATENT DISCONTINUATION | free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362 |
Jan 09, 2009 | FP | LAPSED DUE TO FAILURE TO PAY MAINTENANCE FEE | Effective Date: Jan 09, 2009 |
Jan 09, 2009 | LAPS | LAPSE FOR FAILURE TO PAY MAINTENANCE FEES | |
Jul 21, 2008 | REMI | MAINTENANCE FEE REMINDER MAILED | |
Jul 02, 2004 | FPAY | FEE PAYMENT | year of fee payment: 4 |
Oct 23, 2001 | CC | CERTIFICATE OF CORRECTION | |
Jan 09, 2001 | I | Issuance | |
Dec 04, 2000 | FEPP | FEE PAYMENT PROCEDURE | free format text: PAYOR NUMBER ASSIGNED (ORIGINAL EVENT CODE: ASPN); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY free format text: PAYER NUMBER DE-ASSIGNED (ORIGINAL EVENT CODE: RMPN); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY |
Aug 21, 1998 | F | Filing | |
Jun 03, 1998 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:KERNER, LEANDER;REEL/FRAME:009838/0537 Owner name: MTU MOTOREN-UND TURBINEN-UNION MUENCHEN GMBH, GERM Effective Date: Jun 03, 1998 |
Feb 23, 1996 | PD | Priority Date |

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