Published December 11, 1984
| Version v1
Patent
Layered organophosphorous inorganic polymers containing cyclic groups
Creators
Description
Solid inorganic polymers are derivatives of phosphorous or phosphonic acids which contain cyclic organo groups selected from the group consisting of alicyclics, aromatics and heterocyclics. They are characterized by the structural linkage of three oxygens bonded to phosphorus to one or more tetravalent metals selected from the group consisting of titanium, zirconium, cerium, hafnium, lead, thorium and uranium. The molar ratio of phosphorus to tetravalent metal is about 2 to 1. One use for the polymers is as stationary phases or supports in chromatography
Availability note (English)
U.S. Commissioner of Patents, Washington, D.C. 20231, USA, $.50.Additional details
Publishing Information
- Imprint Pagination
- v p.
- IPC:
- Int. Cl. C08G 79/00; C08G 79/04; C08G 79/14.
- IPC
- Int. Cl. C08G 79/00; C08G 79/04; C08G 79/14.
- Patent number
- US patent document 4,487,922/A/
INIS
- Country of Publication
- United States
- Country of Input or Organization
- United States
- INIS RN
- 16077242
- Subject category
- S36: MATERIALS SCIENCE;
- Resource subtype / Literary indicator
- Non-conventional Literature
- Descriptors DEI
- AROMATICS; CERIUM; CHEMICAL BONDS; CHEMICAL COMPOSITION; HAFNIUM; HETEROCYCLIC COMPOUNDS; INORGANIC POLYMERS; ISOTOPE RATIO; LEAD; MOLECULAR STRUCTURE; PHOSPHONIC ACID ESTERS; PHOSPHOROUS ACID; THORIUM; TITANIUM; URANIUM; ZIRCONIUM
- Descriptors DEC
- ACTINIDES; ELEMENTS; ESTERS; HYDROGEN COMPOUNDS; INORGANIC ACIDS; METALS; ORGANIC COMPOUNDS; ORGANIC PHOSPHORUS COMPOUNDS; OXYGEN COMPOUNDS; PHOSPHORUS COMPOUNDS; POLYMERS; RARE EARTHS; TRANSITION ELEMENTS
Optional Information
- Notes
- PAT-APPL-60077.