| Patent application number | Description | Published |
| 20080234414 | Plasticiser Compositions | 09-25-2008 |
| 20080275267 | Plasticiser Esters - Esters produced by the catalyzed reaction of alcohols and acids or anhydrides are neutralized by treatment with an aqueous alkaline alkali metal salt solution in an amount that provides less than a stoichiometric amount of alkali metal salt in relation to the acidity of the crude ester and the amount of water present during the treatment is from 0.8 to 1.4 wt % of water based on the weight of crude ester. When using titanium as the esterification catalyst, the ester resulting from this process contains less than 0.01 ppm by weight of titanium residue, so that it is storage stable when stored in the presence of an antioxidant. | 11-06-2008 |
| 20100048778 | Plasticiser Compositions | 02-25-2010 |
| 20100056681 | TRIGLYCERIDE PLASTICIZERS HAVING LOW AVERAGE LEVELS OF BRANCHING AND PROCESS OF MAKING THE SAME - Triglyceride PVC plasticizers can be produced by recovery of C | 03-04-2010 |
| 20100108940 | Ester Production - A method for performing a flying grade switch in an ester production process, which preferably is operated in semi-continuous mode, maximises plant equipment productivity while minimizing product cross-contamination. Mixed ester products of the process containing a C | 05-06-2010 |
| 20110009548 | OIL BASED POLYOLS OR DIACIDS ESTERIFIED WITH OXO-ACIDS OR OXO-ALCOHOLS FOR PRODUCING PLASTICIZERS - Oxo-diesters of cyclic olefins, methods of making them and their use as plasticizers in polymer compositions are disclosed. | 01-13-2011 |
| 20110160371 | AROMATIC ACYLATION WITH CYCLIC ANHYDRIDE FOR PLASTICIZER PRODUCTION - Provided is a process for making non-phthalate plasticizers, by acylating an aromatic compound with a succinic anhydride to form a keto-acid, and then esterifying the keto-acid with C | 06-30-2011 |
| 20110165355 | Process For Making Polyol Neoalkylester Plasticizers From Neo Acids - Provided are compositions, processes for making, and processes for using neoalkyl polyol esters and triglycerides as plasticizers. In one form, a neoalkylester triglyceride plasticizers can be produced by (i) drying a polyol feedstream; (ii) contacting in a reactor the dried polyol feedstream with a neoacid feedstream under effective temperature, pressure and time to form a neoalkylester plasticizer effluent stream, and (iii) purifying the neoalkylester plasticizer effluent stream to remove unreacted polyol and unreacted neoacid to form a neoalkylester plasticizer. Such plasticizers can be phthalate-free and provide outstanding properties including a suitable melting or pour point, glass transition temperature, low volatility, increased compatibility, increased hydrolytic stability, and excellent low temperature properties in a range of polymeric resins. | 07-07-2011 |