| Patent Number |
Title Of Patent |
Date Issued |
| 7622153 |
Method of making vapour deposited oxygen-scavenging particles |
November 24, 2009 |
| This invention discloses a method of making an oxygen scavenging particle comprised of an activating component and an oxidizable component wherein one component is deposited upon the other component from a vapour phase and is particularly useful when the activating component is a protic |
| 7550203 |
Compartmentalized resin pellets |
June 23, 2009 |
| This invention discloses a process and a necessary article to simultaneously thermally treat at least two thermoplastics. The process utilizes the necessary compartmentalized or zoned pellet construction wherein the major amount of each thermoplastic component is located within indiv |
| 7541091 |
Compartmentalized resin pellets for oxygen scavenging |
June 2, 2009 |
| Disclosed is a process and article to simultaneously thermally treat at least two thermoplastics when one of the thermoplastics is an oxygen inert material and the other is an oxygen sensitive material, and the article also contains a promoter that converts the oxygen sensitive mater |
| 7438960 |
Article comprising light absorbent composition to mask visual haze and related methods |
October 21, 2008 |
| A transparent article includes a continuous polyester matrix having at least one incompatible filler dispersed therein. The incompatible filler provides domains in the polyester matrix, each domain having a particular dimension, thus providing a range of dimensions for the domains in the |
| 7244779 |
Oxygen-scavenging resin compositions having low haze |
July 17, 2007 |
| A resin composition provides good optical properties when stretched and efficient oxygen-scavenging, the resin composition comprising a film-forming polyester and an effective amount of oxygen-scavenging particles, wherein the particles have a particle size distribution such that par |
| 6780916 |
Oxygen-scavenging resin compositions having low haze |
August 24, 2004 |
| A resin composition provides good optical properties when stretched and efficient oxygen-scavenging, the resin composition comprising a film-forming polyester and an effective amount of oxygen-scavenging particles, wherein the particles have a particle size distribution such that par |
| 6660792 |
Process for fast heat-up polyesters |
December 9, 2003 |
| A thermoplastic composition, such as PET, contains an inert iron compound such as FeP, FeSi, or combinations thereof, having no chemical activity in the PET, with or without certain quantities of elemental metals, such as antimony, and a reducing agent or other stabilizer such as phosphi |
| 6452045 |
Process for improving yields in a disproportionation reaction (high yield Henkel) |
September 17, 2002 |
| Disclosed is a process for disproportionation of potassium naphthoate to the dipotassium salt of 2,6-NDA which gives reproducible improved yields of up to 40% which comprises: a) reacting naphthoic acid in the presence of excess base to produce a disproportionation feed comprising a f |
