US Patent for Polyester plasticizer Patent (Patent
Polyester plasticizer Apr 25, 1984 - Sherex Chemical Company, Inc. Disclosed is a method for reducing the odor and/or improving the performance of polyester plasticizers of the type made from a dibasic acid, a polyol, and a chain terminator wherein a molar excess of alcohol ingredients is used.
US4504652A - Polyester plasticizer - Google Patents
US4504652A - Polyester plasticizer - Google Patents Polyester plasticizer Abstract Disclosed is a method for reducing the odor and/or improving the performance of polyester...
US Patent Application for PHOTO-CURABLE COMPOSITION FOR 3D
Examples of suitable commercial available polyester plasticizers are those available from BASF SE, under the brand name Palamoll 638 (polyester plasticizer based on adipic acid, 1,2-propanediol and n-octanol), Palamoll 652 (polyester plasticizer based on adipic acid, 1,2-propanediol, neopentyl glycol and isononanol), Palamoll 654
US3331802A - Polyesters from dibasic acids
United States Patent POLYESTERS FROM DlBASIC ACIDS, MONOBASIC AClDS, GLYCOLS, AND TRIHYDRIC ALCOHOLS AS PLASTICIZERS FOR VINYL RESINS Clarence F. Huber, Mount Healthy, Ohio, Harold C. Foulks,...
Search - United States Patent and Trademark Office
United States Patent and Trademark Office. United States Patent and Trademark Office. Browse By Topic
- What is patent public search?
- The Patent Public Search tool is a new web-based patent search application that will replace internal legacy search tools PubEAST and PubWEST and external legacy search tools PatFT and AppFT. Patent Public Search has two user-selectable modern interfaces that provide enhanced access to prior art.
- How do I contact the patent public search facility?
- For questions regarding Patent Public Search, please contact the Public Search Facility at psf@uspto.gov. New to Patent Searching?
- See this important information about searching for patents: How to Conduct a Preliminary U.S. Patent Search: A Step by Step Strategy - Web Based Tutorial (38 minutes)
- Where can I find information about Chinese patents?
- (CNIPA) - This site also provides access to machine translation of Chinese patents. Stopfakes.Gov provides informative Toolkits that give an overview of the Intellectual Property Rights (IPR) environment in various countries around the world.
- Where can I find free online patent databases?
- Free online access to patent collections is provided by many countries. Some available databases include: a network of Europe's patent databases- This site also provides access to machine translation of European patents for some languages. (JPO) - This site also provides access to machine translations of Japanese patents.