Douglas David Callander

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Bath, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Dispersions of high carboxyl polyamides into polyesters
- Patent number 9,018,293
- Issue date Apr 28, 2015
- M & G USA Corporation
- Douglas David Callander
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Dispersions of high carboxyl polyamides into polyesters using an in...
- Patent number 8,314,174
- Issue date Nov 20, 2012
- M & G USA Corporation
- Douglas David Callander
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
DISPERSIONS OF HIGH CARBOXYL POLYAMIDES INTO POLYESTERS
- Publication number 20140107300
- Publication date Apr 17, 2014
- M & G USA CORPORATION
- Douglas David Callander
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYESTER SOLID PHASE POLYMERIZATION CATALYST FOR LOW ACETALDEHYDE...
- Publication number 20070191582
- Publication date Aug 16, 2007
- Freddie L. Massey
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Stable Polyamides For Simultaneous Solid Phase Polymerization of Po...
- Publication number 20070093616
- Publication date Apr 26, 2007
- Joachim Strauch
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Dispersions of High Carboxyl Polyamides Into Polyesters Using An In...
- Publication number 20070093615
- Publication date Apr 26, 2007
- Douglas David Callander
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL