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EP0163119A2 Expired / Lapsed EP ⏱️ 0.0 years remaining

Brain imaging radiopharmaceuticals

Assignee: Johns Hopkins University
•
Filing: 1985-04-24
•
Granted: —
•
Expires: 2005-04-24
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Abstract

Abstract Die Erfindung betrifft einen Spreizdübel fur die Verank- erung in vorzugsweise konisch nach innen erweitert herges- tellten Bahrlöchern. Der Spreizdübel besteht aus einem am Bohrlochgrund sich abstutzenden, einen Spreizkonus (2) aufweisenden Spreizteil (1), auf dessen Spreizkonus eine Spreizhülse (4) auftreibbar ist und an dessen dem Spreizkonus gegenüberliegenden Ende Mittel zum Befestigen bzw. Anhängen von Gegenstanden angeordnet sind. Zur Verein- fachung des Herstellungsverfahrens ist das Spreizteil (1) aus Stahlblech gestanzt, sowie der Spreizkonus (2) aus einer entsprechenden Abwicklung gerollt und den Rollspalt (6) in der Mantelfläche des Spreizkonuses schließend kalibriert.

Inventors

  • 👤 Hugh Donald Burns
  • 👤 Susan Elizabeth Zemyan
  • 👤 Leon Anthony Epps
  • 👤 Alfred Vincent Kramer
  • 👤 Robert Francis Dannals

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-10-27 11:18
CPC Classifications
A; A61; A61K; A61K51/00; A61K51/02; A61K51/04; A61K51/0474; A61K51/0478; A61K2123/00

Claims Analysis

Total Claims: 9
Claim 1
Independent Claim 83 words
L. A compound of the structure: bHZ wherein each R' is independently a hydrogen atom, an alkyl group or X, and at least one of the groups R' is X, m is 0 or 1, Z is the anion of a strong mineral acid, b is an integer of 2 or greater and X has the formula: where R' ' and R' ' ' are independently hydrogen atoms or alkyl groups, Ar is an aromatic group, and a, d and n are integers.
Claim 2
Dependent Claim 13 words
A compound as set forth in claim 1 in which Ar is phenylene.
Claim 3
Dependent Claim 23 words
A compound as set forth in claim 1 in which a and d are 0 or 1 and n is 2 or 3.
Claim 4
Dependent Claim 15 words
A compound as set forth in claim 1 in which b is 2 or 3.
Claim 5
Dependent Claim 13 words
A compound as set forth in claim 3 in which Z is chloride.
Claim 6
Dependent Claim 17 words
A compound of the formula: wherein X is -(CH 2 ) 2 N(CH 3 ) 2 .
Claim 7
Dependent Claim 17 words
A compound of the formula: wherein X is -(CH 2 ) 2 NCH(CH 3 ) 2 .
Claim 8
Dependent Claim 16 words
A compound of the formula: wherein X is (CH 2 ) 2 N(CH 2 ) 5
Claim 9
Dependent Claim 16 words
A coordination compound comprising the technetium 1:1 complex of the compound set forth in claim 1.

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