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Class Information
Number: 585/952
Name: Chemistry of hydrocarbon compounds > Miscellaneous considerations > Reaction stopping or retarding
Description: Collection of documents (under unnumbered subclass MISCELLANEOUS CONSIDERATIONS) disclosing procedures for preventing or discontinuing an unwanted reaction in hydrocarbon processing.










Patents under this class:

Patent Number Title Of Patent Date Issued
8298440 Methods and compositions for inhibiting vinyl aromatic monomer polymerization Oct. 30, 2012
7906012 Method for reducing foam in a primary fractionator Mar. 15, 2011
7282619 Method of operating a dehydrogenation reactor system Oct. 16, 2007
6924407 Pressure-tuned solid catalyzed heterogeneous chemical reactions Aug. 2, 2005
5888356 Inhibition of polymerization of vinylaromatic or vinylaliphatic Mar. 30, 1999
5869717 Process for inhibiting the polymerization of vinyl aromatics Feb. 9, 1999
5221461 Antioxidant compositions and methods using catechol compounds and organic acid compounds Jun. 22, 1993
4997990 Process and composition for stabilization of ar-brominated styrenic monomer Mar. 5, 1991
4654450 Inhibiting polymerization of vinyl aromatic monomers Mar. 31, 1987
4654451 Inhibiting polymerization of vinyl aromatic monomers Mar. 31, 1987
4529500 Method for minimizing fouling of heat exchanger Jul. 16, 1985
4487982 Inhibiting polymerization of vinyl aromatic monomers Dec. 11, 1984
4487981 Inhibiting polymerization of vinyl aromatic monomers Dec. 11, 1984
4465882 Inhibiting polymerization of vinyl aromatic monomers Aug. 14, 1984
4465881 Inhibiting polymerization of vinyl aromatic monomers Aug. 14, 1984
4341600 Polymerization inhibitor for vinyltoluene Jul. 27, 1982
4237326 Method of inhibiting polymerization of styrene Dec. 2, 1980
4182658 Emergency polymerization inhibitor system for vinyl aromatic compounds Jan. 8, 1980
4168210 Method of reducing reaction between hydrogen halides and olefinically unsaturated compounds Sep. 18, 1979
4132743 Reduction of metal surface-initiated cracking in dehydrogenation reactors Jan. 2, 1979
4110201 Hydrocarbon conversion with an acidic sulfur-free multimetallic catalytic composite Aug. 29, 1978
4100220 Dimerization of isobutene Jul. 11, 1978
4079091 Method for the production of vinyl norbornene Mar. 14, 1978
4061545 Polymerization inhibitor for vinyl aromatic compounds Dec. 6, 1977
4040911 Process for inhibiting the polymerization of styrene Aug. 9, 1977
4035286 Octane upgrading of light naphtha streams using a fluoroalkanesulfonic acid-antimony pentafluoride mixture Jul. 12, 1977
4025418 Hydrocarbon conversion with an acidic sulfur-free multimetallic catalytic composite May. 24, 1977
4024201 Process for the selective disproportionation reaction of olefins May. 17, 1977
4018842 Selective hydrogenation of .alpha.-pinene to cis-pinane Apr. 19, 1977
4017553 Process for the preparation of linear alpha-olefin oligomers, subsequent hydrogenation thereof and saturated products thus obtained Apr. 12, 1977
3997621 Controlled oligomerization of olefins Dec. 14, 1976
3989762 Process for the manufacture of alcohols by the hydration of olefins Nov. 2, 1976
3978147 Process for the preparation of optically active carbon compounds Aug. 31, 1976
3969429 Method of producing butene-1 Jul. 13, 1976
3953444 Cyclic and polycyclic diazadioxides as quenchers and radical inhibitors Apr. 27, 1976
3951754 Method of inhibiting the thermopolymerization of isoprene and butadiene Apr. 20, 1976











 
 
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