US Patent Class 987
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-- Main Headings



Electronic
File
Wrappers

Electronic
Patent
Documents

Paper
Patent
Documents

Current as of: June, 1999
Click for All Classes

Internet Version by PATENTEC © 1999       Terms of Use



Products
and
Services

CLASS NOTES
1  DF  COMPOUND CONTAINS TWO OR MORE HEAVY METAL ATOMS WHICH ARE IN DIFFERENT GROUPS OF THE PERIODIC SYSTEM (19/00; 19/00B)
2  DF  HEAVY METAL COMPOUNDS WHEREIN THE METAL IS BONDED DIRECTLY TO AT LEAST TWO RING SYSTEMS (METALLOCENES) (17/00) {1}
4  DF  COBALT COMPOUNDS (15/06) {1}
6  DF  NICKEL COMPOUNDS (15/04) {1}
8  DF  IRON COMPOUNDS (15/02; 15/03) {1}
10  DF  PLATINUM COMPOUNDS (15/00N7) {1}
12  DF  RHODIUM COMPOUNDS (15/00N6) {1}
14  DF  PALLADIUM COMPOUNDS (15/00N5) {1}
16  DF  RUTHENIUM COMPOUNDS (15/00N4; 15/00N4B)
17  DF  IRIDIUM COMPOUNDS (15/00N3; 15/00N3B)
18  DF  OSMIUM COMPOUNDS (15/00N2; 15/00N2B)
19  DF  COMPOUNDS CONTAINING ELEMENTS OF THE 7TH GROUP OF THE PERIODIC SYSTEM (Mn, Tc, Re) (13/00) {1}
21  DF  COMPOUNDS CONTAINING ELEMENTS OF THE 6TH GROUP OF THE PERIODIC SYSTEM (Cr, Mo, W, Po) (11/00) {1}
23  DF  BISMUTH COMPOUNDS (9/94)
24  DF  ANTIMONY COMPOUNDS (9/90; 9/90B; 9/90C; 9/90D; 9/90E) {1}
26  DF  ARSENIC COMPOUNDS (9/70C) {1}
30  DF  PHOSPHORUS COMPOUNDS (9/02; 9/06) {15}
300  DF  COMPOUND CONTAINS BOTH A PHOSPHORUS AND A METAL ATOM (9/02A) {4}
350  DF  PHOSPHORUS CONTAINING AT LEAST ONE NITROGEN ATOM AS SOLE HETERO ATOM (9/65) {4}