11
Dietrich Arntz, Gunter Prescher, Werner Burkhardt, Johannes Heilos, Reinhard Manner: Process for preparing abrasion-resistant coated catalysts. Degussa Aktiengesellschaft, Beveridge DeGrandi & Weilacher, November 4, 1986: US04621072 (31 worldwide citation)

A process is disclosed for preparing coated catalysts, inter alia, for gas phase oxidations in organic chemistry, comprised of an inert support and a coating of catalyst material enclosing this support, wherein a suspension of the starting material for the coating is sprayed onto an agitated bed of ...


12
Muzammil M Mansuri, John C Martin, Thomas W Hudyma, Joanne J Bronson, Louis M Ferrara: Phosphonomethoxy carbocyclic nucleosides and nucleotides. Institute of Organic Chemistry and Biochemistry of the Academy of Sciences of the Czech Republic, Rega Stichting v z w, Mark L Bosse, April 28, 1998: US05744600 (27 worldwide citation)

A compound of the Formula I or Formula II ##STR1## wherein R.sup.1 and R.sup.2 are independently hydrogen, hydroxy, chlorine, fluorine, bromine, or an organic substituent having 1 to 5 carbon atoms and selected from acyloxy having a hydrocarbon stem of 1 to 4 carbon atoms, alkoxy, alkylthio, amino, ...


13
Xiuli Sun, Weiqiu Hu, Cong Wang, Yong Tang, Yuliang Zhang, Chun an Xia: Catalyst for polymerization or copolymerization of olefins, preparation and use of the same. Shanghai Institute of Organic Chemistry Chinese Academy of Sciences, Manni Li, Perkins Coie, August 7, 2007: US07253133 (23 worldwide citation)

Catalysts and catalyst systems useful for the olefin polymerization and copolymerization, and their synthesis procedure and usage are disclosed. These catalyst are a kind of novel complexes formed by transition metal from Group III to Group XI and multidentate ligand having the following formula:


14
Dietrich Arntz, Gunter Prescher, Werner Burkhardt, Johannes Heilos, Reinhard Manner: Process for preparing acrylic or methacrylic acid. Degussa Aktiengesellschaft, Beveridge DeGrandi & Weilacher, June 4, 1985: US04521618 (20 worldwide citation)

A process is disclosed for preparing coated catalysts, inter alia, for gas phase oxidations in organic chemistry, comprised of an inert support and a coating of catalyst material enclosing this support, wherein a suspension of the starting material for the coating is sprayed onto an agitated bed of ...


15
Guise Geoffrey Bruce, Jackson Mervyn Benjamin: Blocked polyisocyanate composition for the treatment of keratinous materials. Commonwealth Scientific and Industrial Research Organization, Clarke Dennis P, Stowell Harold L, August 5, 1975: US3898197 (17 worldwide citation)

A bisulphite addition product of a polyisocyanate and/or polyisothiocyanate prepolymer, said addition product having on an average at least two isocyanate-bisulphite or isothiocyanate-bisulphite adduct groups per molecule, having no free isocyanate or isothiocyanate groups, and being freely water-so ...


16
Choung U Kim, John C Martin, Bing Y Luh, Peter F Misco: Antiviral (phosphonomethoxy)methoxy purine/pyrimidine derivatives. Institute of Organic Chemistry and Biochemistry of the Academy of Science of the Czech Republic, Rega Stichting v z w, Daryl D Muenchau, January 31, 1995: US05386030 (17 worldwide citation)

The present invention concerns nucleotide analogs and their compositions and use. In particular it relates to novel (phosphonomethoxy) methoxy purine/pyrimidine derivatives.


17
Youlu Duan, Shanrong Jin, Tingchun Huang, Jin Sun, Xinying Yu: Fluoropolymer alloys. Shanghai Institute of Organic Chemistry Academia Sinicia, Ladas & Parry, February 11, 1992: US05087680 (17 worldwide citation)

This invention relates to fluoropolymer alloys made of melt fabricatable extra-high-molecular weight fluorinated ethylene-propylene copolymer (EHMW-FEP) and one or more other polymers. In fluoropolymer alloys made of EHMW-FEP and polytetrafluoroethylene, weight percentage of the former is 0.1-99.9% ...


18
Purushortham Vemishetti, Paul R Brodfuehrer, Henry G Howell, Chester Sapino Jr: Process for the preparation of nucleotides. Institute of Organic Chemistry and Biochemistry of the Academy of Sciences of the Czech Republic, Rega Stichting v z w, Max D Hensley, December 19, 1995: US05476938 (16 worldwide citation)

The present invention relates to a novel and economical process for the synthesis of HPMP-substituted nucleotide antiviral compounds. Also disclosed are novel intermediates produced in the process for the preparation of HPMPC.


19
Robert W Webb II, Joanne J Bronson, John C Martin: Antiviral phosphonomethoxyalkylene purine and pyrimidine derivatives. Institute of Organic Chemistry and Biochemistry of the Academy of Sciences of the Czech Republic, Rega Stichting v z w, Max D Hensley, July 22, 1997: US05650510 (15 worldwide citation)

A series of compounds of Formula I which have anti-tumor activity, and are useful in treating viral infections, their compositions and use. ##STR1## In Formula I B is a purine or pyrimidine base; alk.sub.1 alk.sub.2 and alk.sub.3 are chemical bonds or alkylene groups; Q is hydrogen or hydroxyl; and ...


20
Stephen D Darling, Aloysius A Jendrisak, David J Bokmiller: Molecular model for chemistry. Tacoma Products, James A Hudak, April 20, 1982: US04325698 (15 worldwide citation)

A molecular model building set for the formation of models of molecules and compounds primarily in the field of organic chemistry is disclosed. The set includes dimensionally accurate model building members (10, 60) that are rotatable about their axes, and can be interconnected and/or interlocked to ...



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