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US3715328A Expired / Lapsed US ⏱️ 0.0 years remaining

Cobalt ii halide hydrazine complexes

Assignee: Carlisle Chemical Works Inc
•
Filing: 1971-09-16
•
Granted: 1973-02-06
•
Expires: 1991-09-16
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Abstract

Abstract Cobalt (II) halide trihydrazinates of the formula

Inventors

  • 👤 C Stapfer
  • 👤 Andrea R D

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 20:29
CPC Classifications
C; C08; C08G; C08G63/00; C08G63/91; C08G63/914; C07; C07F; C07F15/00; C07F15/06; C07F15/065; C08F; C08F283/00; C08F283/01

Claims Analysis

Total Claims: 24
Claim 1
Independent Claim 75 words
A composition comprising (a) a compound having one of the formulas (Co (II) (R-NH-NH2)3) X2, (1) (Co (II) (N2H4 0 H X)3) X2 (2) and (Co (II) (R-NHNH2)2) X2 (3) where R is H, alkyd, aralkyl, aryl or haloaryl and X is halogen and (b) a member of the group consisting of (A) drying alkyl resins and (B) a crosslinkable unsaturated polyester resin, compound (a) being present in an amount of 0.0001 to 10 percent.
Claim 2
Dependent Claim 75 words
A composition comprising (a) a compound having one of the formulas (Co (II) (R-NH-NH2)3) X2, (1) (Co (II) (N2H4 0 H X)3) X2 (2) and (Co (II) (R-NHNH2)2) X2 (3) where R is H, alkyd, aralkyl, aryl or haloaryl and X is halogen and (b) a member of the group consisting of (A) drying alkyl resins and (B) a crosslinkable unsaturated polyester resin, compound (a) being present in an amount of 0.0001 to 10 percent.
Claim 3
Dependent Claim 11 words
A composition according to claim 1 wherein said member is (A).
Claim 4
Dependent Claim 12 words
A composition according to claim 2 wherein compound (a) has formula (1).
Claim 5
Dependent Claim 14 words
A composition according to claim 3 wherein R is alkyl, aralkyl, aryl or haloaryl.
Claim 6
Dependent Claim 14 words
A composition according to claim 4 wherein R is phenyl and X is chlorine.
Claim 7
Dependent Claim 17 words
A composition according to claim 3 wherein R is H and X is Cl, Br or I.
Claim 8
Dependent Claim 10 words
A composition according to claim 6 wherein X is chlorine.
Claim 9
Dependent Claim 12 words
A composition according to claim 1 wherein compound (a) has formula (2).
Claim 10
Dependent Claim 11 words
A composition according to claim 8 wherein all X''s are chlorine.
Claim 11
Dependent Claim 12 words
A composition according to claim 1 wherein compound (a) has formula (3).
Claim 12
Dependent Claim 16 words
A composition according to claim 10 wherein R is H and X is Cl or Br.
Claim 13
Dependent Claim 10 words
A composition according to claim 10 wherein X is Cl.
Claim 14
Dependent Claim 11 words
A composition according to claim 1 wherein said member is (B).
Claim 15
Dependent Claim 14 words
A composition according to claim 13 including an organic peroxide as an oxidizing agent.
Claim 16
Dependent Claim 12 words
A composition according to claim 14 wherein compound (a) has formula (1).
Claim 17
Dependent Claim 14 words
A composition according to claim 15 wherein R is alkyl, aralkyl, aryl or haloaryl.
Claim 18
Dependent Claim 14 words
A composition according to claim 16 wherein R is phenyl and X is chlorine.
Claim 19
Dependent Claim 17 words
A composition according to claim 15 wherein R is H and X is Cl, Br or I.
Claim 20
Dependent Claim 10 words
A composition according to claim 18 wherein X is chlorine.
Claim 21
Dependent Claim 12 words
A composition according to claim 14 wherein compound (a) has formula (2).
Claim 22
Dependent Claim 11 words
A composition according to claim 20 wherein all X''s are chlorine.
Claim 23
Dependent Claim 12 words
A composition according to claim 14 wherein compound (a) has formula (3).
Claim 24
Dependent Claim 16 words
A composition according to claim 22 wherein R is H and X is Cl or Br.

References Cited (Backward Citations)

US3267055A Cited
US3274291A Cited
US3630962A Cited
US3649663A Cited
US3649576A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1976-02-06 1976-08-07 1977-02-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1980-02-06 1980-08-07 1981-02-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1984-02-06 1984-08-07 1985-02-06 $7700.00 Window Closed / Lapsed

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