Catalyst – solid sorbent – or support therefor: product or process – Catalyst or precursor therefor – Silicon containing or process of making
Patent
1998-07-08
2000-08-22
Wood, Elizabeth D.
Catalyst, solid sorbent, or support therefor: product or process
Catalyst or precursor therefor
Silicon containing or process of making
502258, 502261, 502325, 502332, B01J 2108, B01J 2300, B01J 2338, B01J 2346
Patent
active
061072370
ABSTRACT:
Addition of catalyst support, such as silica or alumina, to a completed metathesis reaction as a support for the catalyst residue, facilitates quantitative hydrogenation at lower hydrogen pressures.
REFERENCES:
patent: 3700745 (1972-10-01), Kovach et al.
patent: 3970588 (1976-07-01), Taylor et al.
patent: 4134856 (1979-01-01), Itoh et al.
patent: 4496758 (1985-01-01), Blewett et al.
patent: 4623669 (1986-11-01), Meier et al.
patent: 4642302 (1987-02-01), Wood et al.
patent: 4689315 (1987-08-01), Anton et al.
patent: 4874888 (1989-10-01), Shiomi et al.
patent: 5070064 (1991-12-01), Hsu et al.
patent: 5110779 (1992-05-01), Hucul
patent: 5146017 (1992-09-01), Werner et al.
patent: 5356851 (1994-10-01), Sarrazin et al.
patent: 5539060 (1996-07-01), Tsunogae et al.
K.R. Brzezinsai, et al., "ADMET Chemistry to Prepare Methoxy Silane Terminated Telechelics", Polymer Preprints 39 (1) :591-592, 1998. No Month Available.
C. Le Fevere de Ten Hove, et al., "Engineering of Macromolecular Crystals: Synthesis and Analysis of Linear Polyethylene Incorporating Functional "Impurities" at Long Regular Distances", Proceedings PMSE 76:158-159, 1997. No Month Available.
S. J. McLain, et al., "New Routes to Ester and Acid Functionalized Polyethylene", Proceedings PMSE 76:246-247, 1997. No Month Available.
J.E. O'Gara, et al., "Acyclic Diene Metathesis (ADMET) Polymerization. Synthesis of Perfectly Linear Polyethylene", Makromol. Chem. Rapid Commun. 14:657-662, 1993. No Month Available.
P. Schwab, et al., "A Series of Well-Defined Metathesis Catalysts--Synthesis of [RuC.sub.12 (=CHR') (PR.sub.3).sub.2 ] and its Reactions", Angew. Chem. Int. Ed. Engl. 34 (18):2039-2041, 1995. No Month Available.
D.J. Valenti, et al., "Direct Synthesis of Well-Defined Alcohol-Functionalized Polymers via Acyclic Diene Metathesis (ADMET) Polymerization", Macromolecules 31(9):2764-2773, 1998. No Month Available.
K.B. Wagener, et al., "ADMET Modeling of Branching in Polyethylene. The Effect of a Perfectly-Spaced Methyl Group", Macromolecules 30(21):6688-6690, 1997. No Month Available.
K.B. Wagener, et al., "Metathesis Depolymerization Chemistry as a Means of Recycling Polymers to Telechelics and Fine Organic Chemicals", in Metathesis Polymerization of Olefins and Polymerization of Alkynes, Y. Imamoglu (ed.) pp. 309-323, 1998, Kluwer Academic Publishers. No Month Available.
Z. Wu, et al., "Synthesis of Narrow Dispersed Linear Polyethylene and Block Copolymers from Polycyclobutene", Macromolecules 27 (23):6700-6703, 1994. No Month Available.
Wagener Kenneth B.
Watson Mark D.
University of Florida
Wood Elizabeth D.
LandOfFree
Homogeneous metathesis/heterogeneous hydrogenation does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Homogeneous metathesis/heterogeneous hydrogenation, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Homogeneous metathesis/heterogeneous hydrogenation will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-580992