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Class Information
Number: 987/2
Name: Organic compounds containing a bi, sb, as, or p atom or containing a metal atom of the 6th to 8th group of the periodic system > Heavy metal compounds wherein the metal is bonded directly to at least two ring systems (metallocenes) (17/00)
Description: Subject matter drawn to organic compounds wherein at least one heavy metal atom is bonded directly to at least two carbocyclic ring systems or at least two ring systems containing carbon and at least one atom of nitrogen, oxygen, sulfur, selenium, or tellurium as the only atoms in the ring or a combination of the above ring systems.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7002031 |
Preparation of silicon-bridged metallocene compounds |
Feb. 21, 2006 |
| 6979370 |
Methods, complexes, and system for forming metal-containing films |
Dec. 27, 2005 |
| 6255508 |
Process for preparing a methylene-bridged biscyclopentadienyl compound |
Jul. 3, 2001 |
| 6239300 |
Metallocene production process |
May. 29, 2001 |
| 6169051 |
Metallocene compounds, processes for the preparation thereof, catalyst components for olefin polymerization, and processes for the production of olefin polymers |
Jan. 2, 2001 |
| 6118013 |
Preparation of addition polymerization catalysts |
Sep. 12, 2000 |
| 6084115 |
Diene complexes of group 4 metals and process of preparation |
Jul. 4, 2000 |
| 6063948 |
Process for cyclopentadiene substitution with groups differing from each other |
May. 16, 2000 |
| 6057465 |
Arene-transition metal linkers for solid phase synthesis |
May. 2, 2000 |
| 6054404 |
Bridged bis-fluorenyl metallocenes, process for the preparation thereof and use thereof in catalysts for the polymerization of olefins |
Apr. 25, 2000 |
| 6046346 |
Production of alkali metal cyclopentadienylide and production of dihalobis (.eta.-substituted-cyclopentadienyl) zirconium from alkali metal cyclopentadienylide |
Apr. 4, 2000 |
| 6034192 |
Germanium bridged metallocenes producing polymers with increased melt strength |
Mar. 7, 2000 |
| 5714425 |
Catalyst compositions and process for preparing polyolefins |
Feb. 3, 1998 |
| 5008302 |
Titanocenes, the use thereof, and N-substituted pyrroles |
Apr. 16, 1991 |
| 5002969 |
Pharmaceutical compositions containing titanocene complexes and use of these complexes as cytostatic agents |
Mar. 26, 1991 |
| 4973722 |
Process for preparing organometallic compounds |
Nov. 27, 1990 |
| 4973498 |
Volatile lanthanum complexes for use in chemical vapor deposition |
Nov. 27, 1990 |
| 4970136 |
Titanocenes and their use |
Nov. 13, 1990 |
| 4963470 |
Titanocenes and their use |
Oct. 16, 1990 |
| 4962012 |
Process for producing photographic relief images using photopolymerizable compositions containing fluorinated titanocenes |
Oct. 9, 1990 |
| 4910121 |
Photopolymerizable composition containing metallocenes |
Mar. 20, 1990 |
| 4902802 |
Process for preparing pyridine homologues by means of substituted cyclopentadienyl cobalt complexes |
Feb. 20, 1990 |
| 4894446 |
Volatile lanthanum complexes and their uses |
Jan. 16, 1990 |
| 4874880 |
Bis(di-, tri- or tetra-substituted-cyclopentadienyl)-zirconium dihalides |
Oct. 17, 1989 |
| 4857654 |
Titanocenes and their use |
Aug. 15, 1989 |
| 4855468 |
Titanocenes and a radiation-polymerizable composition containing these titanocenes |
Aug. 8, 1989 |
| 4851430 |
Compositions containing metallicenium salts and utilization thereof as cytostatic agents for combatting tumors susceptible thereto |
Jul. 25, 1989 |
| 4801666 |
Olefin and cycloalkene polymerization with organolanthanide catalysts |
Jan. 31, 1989 |
| 4767873 |
Helical metallocene oligomers and a method for their preparation |
Aug. 30, 1988 |
| 4716257 |
Organolanthanide catalysts |
Dec. 29, 1987 |
| 4713401 |
Titanocenes and a radiation-polymerizable composition containing these titanocenes |
Dec. 15, 1987 |
| 4699987 |
(Perfluoroalkyl)-cyclopentadienylthallium |
Oct. 13, 1987 |
| 4690992 |
Polymerization of difunctional ring compounds |
Sep. 1, 1987 |
| 4668773 |
Organolanthanide catalysts |
May. 26, 1987 |
| 4661608 |
Process for the manufacture of silylmetallocene compounds |
Apr. 28, 1987 |
| 4656299 |
Substituted cyclopentadienyl cobalt complexes and synthesis of pyridine homologues by means of the complexes |
Apr. 7, 1987 |
| 4607112 |
Cp.sub.2 TiCH.sub.2 -containing catalyst for polymerization of difunctional ring compounds |
Aug. 19, 1986 |
| 4590287 |
Fluorinated titanocenes and photopolymerizable composition containing same |
May. 20, 1986 |
| 4556719 |
Production of transition metal complexes |
Dec. 3, 1985 |
| 4469638 |
Production of transition metal complexes |
Sep. 4, 1984 |
| 4454061 |
Organometallic intercalates |
Jun. 12, 1984 |
| 4320066 |
Process for the production of cobaltocen |
Mar. 16, 1982 |
| 4248632 |
Solution and process for the activation of surfaces for metallization |
Feb. 3, 1981 |
| 4237061 |
Organometallic intercalates |
Dec. 2, 1980 |
| 4231948 |
Lithium dicyclopentadienyl titanium hydride compositions |
Nov. 4, 1980 |
| 4207245 |
Organometallic intercalates of metal chalcogenohalides |
Jun. 10, 1980 |
| 4200716 |
Process for polymerizing acetylene |
Apr. 29, 1980 |
| 4151186 |
Preparation of acyl chlorides |
Apr. 24, 1979 |
| 4147709 |
Zirconium halohydride preparation |
Apr. 3, 1979 |
| 4093556 |
Process for microencapsulation of metallocenes |
Jun. 6, 1978 |
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