Zachary R. Dilworth

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Wilmington, DE, US

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Patents Grantslast 30 patents

Information Patent Grant
Polymeric nanofibers and nanofibrous web
- Patent number 10,590,565
- Issue date Mar 17, 2020
- DuPont Safety & Construction, Inc.
- Tao Huang
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Melt spun filtration media for respiratory devices and face masks
- Patent number 10,456,724
- Issue date Oct 29, 2019
- E I du Pont de Nemours and Company
- Tao Huang
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Apparatus for production of polymeric nanofibers
- Patent number 10,233,568
- Issue date Mar 19, 2019
- E I du Pont de Nemours and Company
- Tao Huang
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING

Patents Applicationslast 30 patents

Information Patent Application
POLYMERIC NANOFIBERS AND NANOFIBROUS WEB
- Publication number 20190161889
- Publication date May 30, 2019
- E.l. du Pont de Nemours and Company
- Tao Huang
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Application
MELT SPUN FILTRATION MEDIA FOR RESPIRATORY DEVICES AND FACE MASKS
- Publication number 20170361254
- Publication date Dec 21, 2017
- E I DU PONT DE NEMOURS AND COMPANY
- Tao Huang
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Application
APPARATUS FOR PRODUCTION OF POLYMERIC NANOFIBERS
- Publication number 20150111455
- Publication date Apr 23, 2015
- E I DU PONT DE NEMOURS AND COMPANY
- TAO HUANG
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Application
MELT-SPUN POLYPROPYLENE FINE-GRADE NANOFIBROUS WEB
- Publication number 20150111456
- Publication date Apr 23, 2015
- E I DU PONT DE NEMOURS AND COMPANY
- TAO HUANG
- D10 - INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEX...
Information Patent Application
ELECTRET NANOFIBROUS WEB
- Publication number 20150111019
- Publication date Apr 23, 2015
- E I DU PONT DE NEMOURS AND COMPANY
- TAO HUANG
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING