Juan C. Cardona

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Lowell, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of processing polymers using a single screw
- Patent number 7,615,170
- Issue date Nov 10, 2009
- Trexel, Inc.
- Jingyi Xu
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Polymer processing systems including screws
- Patent number 7,318,713
- Issue date Jan 15, 2008
- Trexel, Inc.
- Jingyi Xu
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Blowing agent delivery system
- Patent number 6,926,507
- Issue date Aug 9, 2005
- Trexel, Inc.
- Juan C. Cardona
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Discontinuous blowing agent delivery system and method
- Patent number 6,602,063
- Issue date Aug 5, 2003
- Trexel, Inc.
- Juan C. Cardona
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
POLYMER PROCESSING SYSTEMS INCLUDING SCREWS
- Publication number 20100086636
- Publication date Apr 8, 2010
- Trexel, Inc.
- Jingyi Xu
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Polymer processing systems including screws
- Publication number 20050143479
- Publication date Jun 30, 2005
- Trexel, Inc.
- Jingyi Xu
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Injection molding systems and methods
- Publication number 20040262813
- Publication date Dec 30, 2004
- Trexel, Incorporated
- David E. Pierick
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Polymer processing systems including screws
- Publication number 20040012107
- Publication date Jan 22, 2004
- Jingyi Xu
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Blowing agent delivery system
- Publication number 20010033040
- Publication date Oct 25, 2001
- Juan C. Cardona
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL