Alkenylphosphonic and --phosphinic acid esters, process for thei

Details Alkenylphosphonic and --phosphinic acid esters, process for thei Alkenylphosphonic and --phosphinic acid esters, process for thei

1990-05-29

1991-11-19

Schofer, Joseph L.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Polymers from only ethylenic monomers or processes of...

526275, 526278, 524916, C08F 3002, C08F 3004

Patent

active

050667459

ABSTRACT:
Alkenylphosphonic and -phosphinic acid esters of 1,1,1-tris(hydroxymethyl)alkanes and of 2,2-bis-hydroxymethyl-1,3-propanediol are useful as cross-linking agents in polymeric hydrogels.

REFERENCES:
patent: 3194795 (1965-07-01), Friedman et al.
patent: 3879498 (1975-04-01), Iliopulos
patent: 3984502 (1976-10-01), Shim
patent: 4297468 (1981-10-01), Chmelir
patent: 4977066 (1990-12-01), Gersdorf

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