Number | Name | Date | Kind |
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3767601 | Knox | Oct 1973 | |
4022863 | Karass | May 1977 |
Entry |
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Article--Titled: The Role of Additives in the solid State Polycondensation of Recycled Polyethylene Terephthalate (PET) in ARC'96 Technology The Spark in Recycling Publication, Nov. 7,8, 1996--Authors--Ulrich B. Steiner and Camille Borer. |