Heinrich Pfeiffer deceased

Person

late of Berlin, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Sterile composition comprising a chelate complex for magnetic reson...
- Patent number 5,648,063
- Issue date Jul 15, 1997
- Schering Aktiengesellschaft
- Heinz Gries
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Diagnostic media
- Patent number 5,595,725
- Issue date Jan 21, 1997
- Schering Aktiengesellschaft
- Heinz Gries
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method of enhancing paramagnetism in chelates for MRI
- Patent number 5,560,903
- Issue date Oct 1, 1996
- Schering Aktiengesellschaft
- Heinz Gries
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Gadolinium chelates for magnetic resonance imaging
- Patent number 5,362,475
- Issue date Nov 8, 1994
- Schering Aktiengesellschaft
- Heinz Gries
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Nonionic 5-C-substituted 2,4,6-triiodoisophthalic acid derivatives
- Patent number 5,047,228
- Issue date Sep 10, 1991
- Schering Aktiengesellschaft
- Heinz Gries
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of enhancing NMR imaging using chelated paramagnetic ions bo...
- Patent number 5,021,236
- Issue date Jun 4, 1991
- Schering Aktiengesellschaft
- Heinz Gries
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method to enhance NMR imaging using chelated paramagnetic ions
- Patent number 4,963,344
- Issue date Oct 16, 1990
- Schering Aktiengesellschaft
- Heinz Gries
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
N-Hydroxyethylated 2,4,6-triiodoaminoisophthalic acid bistrihydroxy...
- Patent number 4,547,357
- Issue date Oct 15, 1985
- Schering, Aktiengesellschaft
- Heinrich Pfeiffer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Novel N-hydroxyalkylated dicarboxylic acid bis(3,5-dicarbamoyl-2,4,...
- Patent number 4,426,371
- Issue date Jan 17, 1984
- Schering, Aktiengesellschaft
- Heinrich Pfeiffer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Unsymmetrically substituted dicarboxylic-acid-bis-(2,4,6-triiodo-an...
- Patent number 4,395,391
- Issue date Jul 26, 1983
- Schering Aktiengesellschaft
- Heinrich Pfeiffer
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Triiodinated 5-aminoisophthalic acid derivatives
- Patent number 4,367,216
- Issue date Jan 4, 1983
- Schering Aktiengesellschaft
- Wolfgang Mutzel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Ionic 5-C-substituted 2,4,6-triiodoisophthalic acid derivatives
- Patent number 4,328,202
- Issue date May 4, 1982
- Schering, A.G.
- Heinz Gries
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Dicarboxylic acid bis(3,5-dicarbamoyl-2,4,6-triiodoanilides) useful...
- Patent number 4,239,747
- Issue date Dec 16, 1980
- Schering Aktiengesellschaft
- Heinrich Pfeiffer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of serinol (1,3-dihydroxy-2-aminopropane)
- Patent number 4,221,740
- Issue date Sep 9, 1980
- Schering Aktiengesellschaft
- Heinrich Pfeiffer
- C07 - ORGANIC CHEMISTRY

Heinrich Pfeiffer deceased

Person

Patents Grantslast 30 patents

Sterile composition comprising a chelate complex for magnetic reson...

Diagnostic media

Method of enhancing paramagnetism in chelates for MRI

Gadolinium chelates for magnetic resonance imaging

Nonionic 5-C-substituted 2,4,6-triiodoisophthalic acid derivatives

Method of enhancing NMR imaging using chelated paramagnetic ions bo...

Method to enhance NMR imaging using chelated paramagnetic ions

N-Hydroxyethylated 2,4,6-triiodoaminoisophthalic acid bistrihydroxy...

Novel N-hydroxyalkylated dicarboxylic acid bis(3,5-dicarbamoyl-2,4,...

Unsymmetrically substituted dicarboxylic-acid-bis-(2,4,6-triiodo-an...

Triiodinated 5-aminoisophthalic acid derivatives

Ionic 5-C-substituted 2,4,6-triiodoisophthalic acid derivatives

Dicarboxylic acid bis(3,5-dicarbamoyl-2,4,6-triiodoanilides) useful...

Process for the preparation of serinol (1,3-dihydroxy-2-aminopropane)