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Urea Catalyst for Preparation of Sucrose Polyols Useful for Rigid Polyurethane Foams
| Content Provider | Semantic Scholar |
|---|---|
| Author | David, Lester Mossman |
| Copyright Year | 2017 |
| Abstract | Howard P. Klein; Michael E. Brennan, both of Austin, Tex. ARCO Chemical Technology, Inc., Wilmington, Del. Appl. No.: 924,660 Filed: Oct. 30, 1986 Int. Cl* ....................... C08G 18/14: CO8G 65/26 U.S. Cl. .................................... 536/4.1; 536/18.3; 536/18.6; 521/115; 521/167 Field of Search ....................... 536/18.3, 18.6, 4.1 References Cited U.S. PATENT DOCUMENTS 3,085,085 4/1963 Wismer et al. ...................... 527/300 3, 153,002 10/1964 Wismer et al. . ... 521/120 Inventors: |
| File Format | PDF HTM / HTML |
| Alternate Webpage(s) | https://patentimages.storage.googleapis.com/71/a7/56/f11979ab4c40f2/US4820810.pdf |
| Language | English |
| Access Restriction | Open |
| Content Type | Text |
| Resource Type | Article |