Distillation: processes – separatory – Addition of material to distilland to inhibit or prevent...
Patent
1997-04-22
1999-01-12
Kight, John
Distillation: processes, separatory
Addition of material to distilland to inhibit or prevent...
203 7, 203 8, 203 9, 210699, F17C 100, A45C 1102, C02F 100
Patent
active
058581766
ABSTRACT:
Methods and compositions for inhibiting fouling in vinyl monomers are disclosed. Alkylphosphonate esters or acids thereof are added to vinyl monomers, particularly ethylene dichloride, that are undergoing processing to inhibit fouling.
REFERENCES:
patent: 3141032 (1964-07-01), Friedman
patent: 3271295 (1966-09-01), Gonzalez
patent: 4578178 (1986-03-01), Forester
patent: 4775458 (1988-10-01), Forester
patent: 4828674 (1989-05-01), Forester
patent: 4972561 (1990-11-01), Forester
patent: 5023001 (1991-06-01), Amjad et al.
patent: 5059335 (1991-10-01), Rizvil et al.
patent: 5171420 (1992-12-01), Forester
patent: 5171421 (1992-12-01), Forester
patent: 5171466 (1992-12-01), Korosec
patent: 5240469 (1993-08-01), Poindexter et al.
patent: 5241003 (1993-08-01), Degonia et al.
patent: 5324393 (1994-06-01), Poindexter
patent: 5342505 (1994-08-01), Forester
patent: 5362898 (1994-11-01), Telschow
patent: 5614081 (1997-03-01), Carey et al.
Chem. Abstr. 86: 44,388n, "Phosphoric Acid Esters, Phosphonic Acid Esters, and their Mixtures", p. 26.
Chem. Abstr. 79: 5,629c, "Synthesis of Organophosphorus Oligomers and Polymers by Polycondensation", p. 1.
Chem. Abstr. 97: 72,589Z, "Diphospaspiro Compounds", p. 656.
Chem. Abstr. 89: 111,404S, "Hydrogen Phosphonates", p. 81.
Chem. Abstr. 85: 21,557g, "Organic Phosphorous Compounds. 69. Synthesis and Properties of Cyclic Phosphonate and Thiophosphonate Esters", p. 712.
BetzDearborn Inc.
Covington Raymond
Kight John
Ricci Alexander D.
Von Neida Philip H.
LandOfFree
Compositions and methods for inhibiting fouling of vinyl monomer does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Compositions and methods for inhibiting fouling of vinyl monomer, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Compositions and methods for inhibiting fouling of vinyl monomer will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1510703