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Gugumus, CH

Francois Gugumus, Allschwil CH

Patent application numberDescriptionPublished
20090042006Transparent polymer articles of low thickness - The novel transparent polyolefin, polyester or polyamide article disclosed is stabilized against the effects of light, oxygen, heat and aggressive chemicals by addition of 0.005-0.30% by weight the polymeric substrate of a hydroxyphenyl triazine UV absorber, and is characterized by its thickness between 1 and 500 μm. Preferred polyolefin articles thus stabilized are agricultural films containing as further stabilizer a sterically hindered amine. The novel compositions act as selective UV filter especially useful in agriculture.02-12-2009
20090093572Stabilizer mixtures - A stabilizer mixture containing 04-09-2009
20090105379Stabilizer mixtures - A stabilizer mixture containing the components (A) and (B) wherein04-23-2009
20090291289TRANSPARENT POLYMER ARTICLES OF LOW THICKNESS - The novel transparent polyolefin, polyester or polyamide article disclosed is stabilized against the effects of light, oxygen, heat and agressive chemicals by addition of 0.005-0.30% by weight the polymeric substrate of a hydroxyphenyl triazine UV absorber, and is characterized by its thickness between 1 and 500 μm. Preferred polyolefin articles thus stabilized are agricultural films containing as further stabilizer a sterically hindered amine. The novel compositions act as selective UV filter especially useful in agriculture.11-26-2009
20100048774STABILIZER MIXTURES - A stabilizer mixture containing the components (A) and (B) wherein02-25-2010
20100178484TRANSPARENT POLYMER ARTICLES OF LOW THICKNESS - The novel transparent polyolefin or polyamide article disclosed is stabilized against the effects of light, oxygen, heat and agressive chemicals by addition of 0.005-0.30% by weight the polymeric substrate of a hydroxyphenyl triazine UV absorber, and is characterized by its thickness between 1 and 500 μm. Preferred polyolefin articles thus stabilized are agricultural films containing as further stabilizer a sterically hindered amine. The novel compositions act as selective UV filter especially useful in agriculture.07-15-2010

Patent applications by Francois Gugumus, Allschwil CH

Francois Gugumus, Allschwill CH

Patent application numberDescriptionPublished
20090312464Stabilizer mixtures - A stabilizer mixture containing12-17-2009

François Gugumus, Allschwil CH

Patent application numberDescriptionPublished
20090291289TRANSPARENT POLYMER ARTICLES OF LOW THICKNESS - The novel transparent polyolefin, polyester or polyamide article disclosed is stabilized against the effects of light, oxygen, heat and agressive chemicals by addition of 0.005-0.30% by weight the polymeric substrate of a hydroxyphenyl triazine UV absorber, and is characterized by its thickness between 1 and 500 μm. Preferred polyolefin articles thus stabilized are agricultural films containing as further stabilizer a sterically hindered amine. The novel compositions act as selective UV filter especially useful in agriculture.11-26-2009
20100048774STABILIZER MIXTURES - A stabilizer mixture containing the components (A) and (B) wherein02-25-2010