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Patent applications and USPTO patent grants for Zibert; Ronald.The latest application filed is for "polyisocyanate compositions and a process for the production of low-density flexible foams with low humid aged compression sets from these polyisocyanate compositions".
Patent | Date |
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Polyisocyanate compositions and a process for the production of low-density flexible foams with low humid aged compression sets from these polyisocyanate compositions Grant 6,376,567 - Werner , et al. April 23, 2 | 2002-04-23 |
Method to improve pour-in place molding technology Grant 6,200,505 - Zibert March 13, 2 | 2001-03-13 |
Flexible foams and flexible molded foams based on allophanate-modified diphenylmethane diisocyanates and processes for the production of these foams Grant 5,874,485 - Milliren , et al. February 23, 1 | 1999-02-23 |
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