Hsi-Ching Chang

Person

Chang-Hua, TW

People

Patents Applicationslast 30 patents

Information Patent Application
Vesicant cup
- Publication number 20100137118
- Publication date Jun 3, 2010
- Hsi-Ching Chang
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
Spread structure of a multiple layers container
- Publication number 20100075076
- Publication date Mar 25, 2010
- Hsi-Ching Chang
- B32 - LAYERED PRODUCTS
Information Patent Application
Structural improvement for cup container
- Publication number 20100065622
- Publication date Mar 18, 2010
- Hsi-Ching Chang
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Method of fabricating substrate of paper-made food container
- Publication number 20090277567
- Publication date Nov 12, 2009
- Hsi-Ching Chang
- B32 - LAYERED PRODUCTS
Information Patent Application
Method of manufacturing environmenetal protection container
- Publication number 20090250849
- Publication date Oct 8, 2009
- Hsi-Ching Chang
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Bio-degradable cup and method for making the same
- Publication number 20090218390
- Publication date Sep 3, 2009
- Hsi-Ching Chang
- B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
Information Patent Application
Bio-degradable cup and method for making the same
- Publication number 20090220711
- Publication date Sep 3, 2009
- Hsi-Ching Chang
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Method for manufacturing biodegradable paperboard for paper tableware
- Publication number 20090102087
- Publication date Apr 23, 2009
- Hsi-Ching Chang
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Method for making paperboard for food container
- Publication number 20090014506
- Publication date Jan 15, 2009
- Hsi-Ching Chang
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Paperboard with bio-degradable surface layer
- Publication number 20080317983
- Publication date Dec 25, 2008
- Hsi-Ching Chang
- B32 - LAYERED PRODUCTS
Information Patent Application
Environmental protection paper material structure used for food con...
- Publication number 20080131632
- Publication date Jun 5, 2008
- Hsi-Ching Chang
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Method for making bio-degradable paper board
- Publication number 20070264442
- Publication date Nov 15, 2007
- Hsi-Ching Chang
- B32 - LAYERED PRODUCTS
Information Patent Application
Method for making bio-degradable paper board
- Publication number 20070261808
- Publication date Nov 15, 2007
- Hsi-Ching Chang
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Method for making bio-degradable paper board
- Publication number 20070261809
- Publication date Nov 15, 2007
- Hsi-Ching Chang
- B32 - LAYERED PRODUCTS
Information Patent Application
Bio-degradable paper board
- Publication number 20060246307
- Publication date Nov 2, 2006
- Hsi-Ching Chang
- B32 - LAYERED PRODUCTS
Information Patent Application
Paperboard-made food container
- Publication number 20050199689
- Publication date Sep 15, 2005
- Hsi-Ching Chang
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
Paperboard food containers and method for making the same
- Publication number 20050173508
- Publication date Aug 11, 2005
- Hsi-Ching Chang
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
Food box with a windowed cover and method for making the same
- Publication number 20050098616
- Publication date May 12, 2005
- Hsi-Ching Chang
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Hsi-Ching Chang

Person

Patents Applicationslast 30 patents

Vesicant cup

Spread structure of a multiple layers container

Structural improvement for cup container

Method of fabricating substrate of paper-made food container

Method of manufacturing environmenetal protection container

Bio-degradable cup and method for making the same

Bio-degradable cup and method for making the same

Method for manufacturing biodegradable paperboard for paper tableware

Method for making paperboard for food container

Paperboard with bio-degradable surface layer

Environmental protection paper material structure used for food con...

Method for making bio-degradable paper board

Method for making bio-degradable paper board

Method for making bio-degradable paper board

Bio-degradable paper board

Paperboard-made food container

Paperboard food containers and method for making the same

Food box with a windowed cover and method for making the same