Purification of fluids with carbon nanotubes having attached functional group
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Oct 19, 2010
Grant Date -
Feb 21, 2008
app pub date -
Apr 13, 2007
filing date -
Mar 7, 2003
priority date (Note) -
In Force
status (Latency Note)
![]() |
A preliminary load of PAIR data current through [] has been loaded. Any more recent PAIR data will be loaded within twenty-four hours. |
PAIR data current through []
A preliminary load of cached data will be loaded soon.
Any more recent PAIR data will be loaded within twenty-four hours.
![]() |
Next PAIR Update Scheduled on [ ] |

Importance

US Family Size
|
Non-US Coverage
|
Patent Longevity
|
Forward Citations
|
Abstract
Disclosed herein is a nanostructured material comprising defective carbon nanotubes chosen from impregnated, functionalized, doped, charged, coated, and irradiated nanotubes, and combinations thereof. The defective carbon nanotubes contain a defect which is a lattice distortion in at least one carbon ring. Also disclosed is a method of purifying fluids, such as liquids, including water, as well as gases, including the air using, this nanostructured material.
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 | |
---|---|---|
MULTIPURE INTERNATIONAL | 7251 CATHEDRAL ROCK DRIVE LAS VEGAS NV 89128 |
International Classification(s)
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Cooper, Christopher H | 40 the Village Green | 32 | 698 |
# of filed Patents : 32 Total Citations : 698 | |||
Cummings, Alan G | 46 Reeves Rd. | 12 | 456 |
# of filed Patents : 12 Total Citations : 456 | |||
Honsinger, Charles P | 48 Autumn La. | 3 | 292 |
# of filed Patents : 3 Total Citations : 292 | |||
Starostin, Mikhail Y | 44 E. Wheelock St. | 6 | 338 |
# of filed Patents : 6 Total Citations : 338 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 7 Citation Count
- B32B Class
- 5.55 % this patent is cited more than
- 15 Age
Forward Cite Landscape
- No Forward Cites to Display

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

Legal Events
Date | Code | Event | Description |
---|---|---|---|
Jun 20, 2024 | MAFP | MAINTENANCE FEE PAYMENT | free format text: PAYMENT OF MAINTENANCE FEE, 8TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1552); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY year of fee payment: 8 |
May 28, 2020 | MAFP | MAINTENANCE FEE PAYMENT | free format text: PAYMENT OF MAINTENANCE FEE, 4TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1551); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY year of fee payment: 4 |
Dec 20, 2016 | I | Issuance | |
Nov 30, 2016 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Jan 30, 2014 | P | Published | |
Oct 02, 2013 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:SPURR, MICHAEL ALFRED JAMES;NEWBERRY, BRIAN RICHARD;REEL/FRAME:031394/0488 Owner name: FRITO-LAY TRADING COMPANY GMBH, SWITZERLAND Effective Date: Oct 02, 2013 |
Jan 27, 2012 | F | Filing | |
Jan 31, 2011 | PD | Priority Date |

Matter Detail

Renewals Detail
