Claims
- 1. A catalyst composition comprising lanthanum silicate.
- 2. The catalyst composition of claim 1 wherein said lanthanum silicate additionally comprises a compound selected from the group consisting of hydroxide, phosphate and mixtures thereof.
- 3. The catalyst composition of claims 1 or 2 wherein said composition is used for the preparation of alkylene oxide adducts of active hydrogen containing organic compounds.
- 4. A catalyst composition comprising lanthanum metasilicate.
- 5. The catalyst composition of claim 4, wherein said lanthanum metasilicate additionally comprises a compound selected from the group consisting of hydroxide, phosphate and mixtures thereof.
- 6. The catalyst composition of claims 4 or 5 wherein said composition is used for the preparation of alkylene oxide adducts of active hydrogen containing organic compounds.
- 7. A catalyst composition for the preparation of alkylene oxide adducts of active hydrogen containing compounds comprising lanthanum silicate.
- 8. The catalyst composition of claim 7 wherein said lanthanum silicate additionally comprises a compound selected from the group consisting of hydroxide, phosphate and mixtures thereof.
- 9. A catalyst composition for the preparation of alkylene oxide adducts of active hydrogen containing compounds comprising lanthanum metasilicate.
- 10. The catalyst composition of claim 9 wherein said lanthanum metasilicate additionally comprises a compound selected from the group consisting of hydroxide, phosphate and mixtures thereof.
Parent Case Info
This is a division of application Ser. No. 401,269 filed Aug. 31, 1989 now U.S. Pat. No. 4,960,952.
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Divisions (1)
|
Number |
Date |
Country |
Parent |
401269 |
Aug 1989 |
|