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Patents Grants
last 30 patents
Information
Patent Grant
Poly(trimethylene-ethylene ether) glycols
Patent number
7,893,158
Issue date
Feb 22, 2011
E. I. Du Pont de Nemours and Company
Hari Babu Sunkara
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Processes for reducing color in polytrimethylene ether glycol polymers
Patent number
7,745,668
Issue date
Jun 29, 2010
E. I. Du Pont de Nemours and Company
Hari Babu Sunkara
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Poly(trimethylene-ethylene ether) glycols
Patent number
7,671,172
Issue date
Mar 2, 2010
E. I. Du Pont de Nemours and Company
Hari B. Sunkara
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Processes for removal of color bodies from polytrimethylene ether g...
Patent number
7,294,746
Issue date
Nov 13, 2007
E. I. Du Pont de Nemours and Company
Hari Babu Sunkara
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Poly(trimethylene-ethylene ether) glycols
Patent number
7,244,810
Issue date
Jul 17, 2007
E. I. Du Pont de Nemours and Company
Hari B. Sunkara
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Removal of color bodies from polytrimethylene ether glycol polymers
Patent number
7,009,082
Issue date
Mar 7, 2006
E. I. Du Pont de Nemours and Company
Hari Babu Sunkara
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Titanium-containing catalyst composition and processes therefor and...
Patent number
6,255,441
Issue date
Jul 3, 2001
E. I. Du Pont de Nemours and Company
Donald Edward Putzig
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Titanium-containing catalyst composition and processes therefor and...
Patent number
6,080,834
Issue date
Jun 27, 2000
E. I. Du Pont de Nemours and Company
Donald Edward Putzig
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Titanium-containing catalyst composition and processes therefor and...
Patent number
6,066,714
Issue date
May 23, 2000
E. I. Du Pont de Nemours and Company
Donald Edward Putzig
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
Polymer for Controlling Delivery of Bioactive Agents and Method of Use
Publication number
20120258238
Publication date
Oct 11, 2012
Teleflex Medical Incorporated
Hiep Do
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Polymer for Controlling Delivery of Bioactive Agents and Method of Use
Publication number
20120150131
Publication date
Jun 14, 2012
Teleflex Medical Incorporated
Hiep Do
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
TRANCUTANEOUS DEVICES AND KITS THAT PROVIDE CUES FOR LOCATION OF IN...
Publication number
20100298772
Publication date
Nov 25, 2010
Matthew John Moore
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
STABLE MELT PROCESSABLE CHLORHEXIDINE COMPOSITIONS
Publication number
20100234815
Publication date
Sep 16, 2010
Teleflex Medical Incorporated
Hiep DO
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Article Containing Segregated Biguanide and Lewis Acid
Publication number
20100082097
Publication date
Apr 1, 2010
Joel Rosenblatt
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Elastomeric Devices Containing Chlorhexidine/Fatty Acid Salts Made...
Publication number
20100069854
Publication date
Mar 18, 2010
Onajite Okoh
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Hollow Foam Beads for Treatment of Glioblastoma
Publication number
20090274764
Publication date
Nov 5, 2009
Hiep Q. Do
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
POLY(TRIMETHYLENE-ETHYLENE ETHER) GLYCOLS
Publication number
20090253889
Publication date
Oct 8, 2009
E.I. DU POINT DE NEMOURS AND COMPANY
Hari B. Sunkara
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
High concentration gentian violet containing medical devices and me...
Publication number
20090130171
Publication date
May 21, 2009
Hiep Do
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Selectively reinforced medical devices
Publication number
20080188830
Publication date
Aug 7, 2008
Arrow International, Inc.
Joel Rosenblatt
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Device for tissue reinforcement having microporous and macroporous...
Publication number
20080082177
Publication date
Apr 3, 2008
Chunlin Yang
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Poly(trimethylene-ethylene ether) glycols
Publication number
20080004403
Publication date
Jan 3, 2008
Hari B. Sunkara
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Processes for Reducing Color in Polytrimethylene Ether Glycol Polymers
Publication number
20070276164
Publication date
Nov 29, 2007
E.I. DuPont de Nemours and Company
Hari Babu Sunkara
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Processes for removal of color bodies from polytrimethylene ether g...
Publication number
20060069290
Publication date
Mar 30, 2006
Hari Babu Sunkara
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Poly(trimethylene-ethylene ether) glycols
Publication number
20050176921
Publication date
Aug 11, 2005
Hari B. Sunkara
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Removal of color bodies from polytrimethylene ether glycol polymers
Publication number
20040225162
Publication date
Nov 11, 2004
Hari Babu Sunkara
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Poly(trimethylene-ethylene ether) glycols
Publication number
20040030095
Publication date
Feb 12, 2004
Hari B. Sunkara
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...