Celgard Inc.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Celgard Inc..The latest application filed is for "oxidation resistant separator for a battery".
Company Profile
0.32.18
- Celgard Inc. - Charlotte NC
- Celgard Inc. -
- Celgard Inc. - N/A
Patent Activity
| Patent | Date |
|---|---|
| Battery separator and method of making same Grant 9,112,214 - Call August 18, 2 | 2015-08-18 |
| Separator for a battery having a zinc electrode Grant 7,981,549 - Watson , et al. July 19, 2 | 2011-07-19 |
| Battery separator for lithium polymer battery Grant 7,794,511 - Wensley , et al. September 14, 2 | 2010-09-14 |
| Three-port high performance mini hollow fiber membrane contactor Grant 7,638,049 - Sengupta , et al. December 29, 2 | 2009-12-29 |
| Hollow fiber membrane contactor and method of making same Grant 7,264,725 - Vido , et al. September 4, 2 | 2007-09-04 |
| Oxidation Resistant Separator For A Battery App 20070072068 - Zhang; Zhengming ; et al. | 2007-03-29 |
| Three-port high performance mini hollow fiber membrane contactor Grant D538,749 - Sengupta , et al. March 20, 2 | 2007-03-20 |
| High melt integrity battery separator for lithium ion batteries Grant 7,087,343 - Shi , et al. August 8, 2 | 2006-08-08 |
| Li/MnO2 battery separators with selective ion transport App 20050287425 - Shi, Lie ; et al. | 2005-12-29 |
| Battery separator with antistatic properties App 20050244717 - Zhang, Zhengming ; et al. | 2005-11-03 |
| Three-port high performance mini hollow fiber membrane contactor App 20050218064 - Sengupta, Amitava ; et al. | 2005-10-06 |
| Separator for a battery having a zinc electrode App 20050208372 - Watson, Jill V. ; et al. | 2005-09-22 |
| Direct methanol fuel cell App 20050202306 - Zhang, Zhengming | 2005-09-15 |
| Method of making a composite microporous membrane App 20050202163 - Nguyen, Khuy V. ; et al. | 2005-09-15 |
| Method of preventing short circuiting in a lithium ion battery App 20050193551 - Zhang, Zhengming | 2005-09-08 |
| Breathable sole structure for footwear App 20050172513 - Lechhart, Fridtjof ; et al. | 2005-08-11 |
| Printable thin microporous membrane App 20050170153 - Miller, Eric H. ; et al. | 2005-08-04 |
| Battery separator Grant 6,921,608 - Call , et al. July 26, 2 | 2005-07-26 |
| Separator for polymer battery Grant 6,881,515 - Wensley April 19, 2 | 2005-04-19 |
| Reactor and method for generating hydrogen from a metal hydride App 20050058595 - Shi, Lie ; et al. | 2005-03-17 |
| Explosion-proof separator for Li-ion secondary batteries App 20050031941 - Zhang, Zhengming ; et al. | 2005-02-10 |
| Contactor for debubbling an ink Grant 6,790,262 - Sengupta , et al. September 14, 2 | 2004-09-14 |
| Oxidation resistant separator for a battery App 20040166415 - Zhang, Zhengming ; et al. | 2004-08-26 |
| Shutdown battery separator made with a blend of polymer and oligomer Grant 6,749,961 - Nguyen , et al. June 15, 2 | 2004-06-15 |
| Explosion-proof separator for Li-ion secondary batteries App 20040086782 - Zhang, Zhengming ; et al. | 2004-05-06 |
| Secondary lithium battery construction for improved heat transfer Grant 6,716,552 - Zhang , et al. April 6, 2 | 2004-04-06 |
| Battery separator-pin removal Grant 6,692,867 - Nark , et al. February 17, 2 | 2004-02-17 |
| Hollow fiber membrane contactor Grant 6,616,841 - Cho , et al. September 9, 2 | 2003-09-09 |
| Battery separators with reduced splitting propensity Grant 6,602,593 - Callahan , et al. August 5, 2 | 2003-08-05 |
| Diffusion membrane App 20030104236 - Nguyen, Khuy V. ; et al. | 2003-06-05 |
| Battery separator App 20030099877 - Call, Ronald W. ; et al. | 2003-05-29 |
| Method for debubbling an ink Grant 6,558,450 - Sengupta , et al. May 6, 2 | 2003-05-06 |
| Battery separator - pin removal App 20030072995 - Nark, Robert A. ; et al. | 2003-04-17 |
| Device for removal of gas bubbles and dissolved gasses in liquid Grant 6,503,225 - Kirsch , et al. January 7, 2 | 2003-01-07 |
| Separator for polymer battery App 20020168564 - Wensley, C. Glen | 2002-11-14 |
| Separator for battery having zinc electrode Grant 6,479,190 - Wensley November 12, 2 | 2002-11-12 |
| Separator for a high energy rechargeable lithium battery Grant 6,432,586 - Zhang August 13, 2 | 2002-08-13 |
| Degassing a liquid with a membrane contactor Grant 6,402,818 - Sengupta June 11, 2 | 2002-06-11 |
| Polypropylene microporous membrane for battery separator Grant 6,368,742 - Fisher , et al. April 9, 2 | 2002-04-09 |
| Structurally stable fusible battery separators and method of making same Grant 6,346,350 - Call , et al. February 12, 2 | 2002-02-12 |
| Separator for gel electrolyte battery Grant 6,322,923 - Spotnitz , et al. November 27, 2 | 2001-11-27 |
| Hydrophilic polyolefin having a coating containing a surfactant and an EVOH copolymer Grant 6,287,730 - Callahan , et al. September 11, 2 | 2001-09-11 |
| Device for removing entrained gases from liquids Grant 6,267,926 - Reed , et al. July 31, 2 | 2001-07-31 |
| Trilayer battery separator Grant 6,180,280 - Spotnitz January 30, 2 | 2001-01-30 |
| Shell-less hollow fiber membrane fluid contactor Grant 6,149,817 - Peterson , et al. November 21, 2 | 2000-11-21 |
| Ultra-thin, single-ply battery separator Grant 6,132,654 - Yu October 17, 2 | 2000-10-17 |
| Portable power tool having low rate, rechargeable batteries attached to clothing Grant 6,106,971 - Spotnitz August 22, 2 | 2000-08-22 |
| Trilayer battery separator Grant 6,080,507 - Yu June 27, 2 | 2000-06-27 |
| Ethylene-vinyl alcohol copolymer battery separator Grant 6,057,061 - Callahan , et al. May 2, 2 | 2000-05-02 |
| Ultra-thin, single-ply battery separator Grant 6,057,060 - Yu May 2, 2 | 2000-05-02 |
Company Registrations
| NCAGE Code | 1TDY0 | CELGARD INC |
| CAGE Code | 1TDY0 | CELGARD INC. CELGARD INC. |
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