Gerd Schreyer

Person

Grossauheim, DT

People

Patents Grantslast 30 patents

Information Patent Grant
Process for the production of isothiocyanates
- Patent number 4,089,887
- Issue date May 16, 1978
- Deutsche Gold- und Silber-Scheideanstalt vormals Roessler
- Gunter Giesselmann
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of skatylhydantoin
- Patent number 4,090,024
- Issue date May 16, 1978
- Deutsche Gold- und Silber-Scheideanstalt vormals Roessler
- Wolfgang Merk
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of percarboxylic acid solutions
- Patent number 4,089,892
- Issue date May 16, 1978
- Deutsche Gold-und Silberscheideanstalt Vormals Roessler
- Willi Hofen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the continuous preparation of percarboxylic acids in or...
- Patent number 4,087,455
- Issue date May 2, 1978
- Bayer Aktiengesellschaft
- Gunter Prescher
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Production of an alkenol from an alkene oxide
- Patent number 4,065,510
- Issue date Dec 27, 1977
- Deutsche Gold- und Silber-Scheideanstalt vormals Roessler
- Gerd Schreyer
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process of making penicillamine
- Patent number 4,061,674
- Issue date Dec 6, 1977
- Deutsche Gold- und Silber-Scheideanstalt vormals Roessler
- Friedrich Asinger
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of percarboxylic acid solutions
- Patent number 4,059,619
- Issue date Nov 22, 1977
- Deutsche Gold- und Silber-Scheideanstalt vormals Roessler
- Gunter Prescher
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the substitution of chlorine atoms of cyanuric chloride
- Patent number 4,058,662
- Issue date Nov 15, 1977
- Deutsche Gold- und Silber-Scheideanstalt vormals Roessler
- Heinz Haschke
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the substitution of chlorine atoms of cyanuric chloride
- Patent number 4,054,739
- Issue date Oct 18, 1977
- Deutsche Gold- und Silber-Scheideanstalt vormals Roessler
- Heinz Haschke
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of alkyl sulfonic acids
- Patent number 4,052,445
- Issue date Oct 4, 1977
- Deutsche Gold- und Silber-Scheideanstalt vormals Roessler
- Gerd Schreyer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of pure racemic acid and mesotartaric acid
- Patent number 4,048,225
- Issue date Sep 13, 1977
- Deutsche Gold- und Silber-Scheideanstalt vormals Roessler
- Gunter Prescher
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of cyanogen chloride using hydrogen pero...
- Patent number 4,046,862
- Issue date Sep 6, 1977
- Deutsche Gold- und Silber-Scheideanstalt vormals Roessler
- Werner Heimberger
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for the production of pure carboxylic acid-1-monoglycerides
- Patent number 4,025,540
- Issue date May 24, 1977
- Deutsche Gold- und Silber-Scheideanstalt vormals Roessler
- Axel Kleemann
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of solutions or suspensions of cyanuric...
- Patent number 4,017,413
- Issue date Apr 12, 1977
- Deutsche Gold- und Silber-Scheideanstalt vormals Roessler
- Friedrich Bittner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Continuous process for recovery of glycide
- Patent number 4,009,188
- Issue date Feb 22, 1977
- Deutsche Gold- und Silber-Scheideanstalt vormals Roessler
- Wolfgang Heim
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of 2-chlorocaproic acids
- Patent number 4,007,222
- Issue date Feb 8, 1977
- Deutsche Gold- und Silber-Scheideanstalt vormals Roessler
- Heinz Haschke
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of cyanogen chloride and hydrogen chloride
- Patent number 3,961,023
- Issue date Jun 1, 1976
- Deutsche Gold- und Silber-Scheideanstalt vormals Roessler
- Friedhelm Geiger
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Catalyst for the production of pyridine and 3-methylpyridine
- Patent number 3,960,766
- Issue date Jun 1, 1976
- Deutsche Gold- und Silber-Scheideanstalt vormals Roessler
- Helmut Beschke
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing pure chlorine
- Patent number 3,957,950
- Issue date May 18, 1976
- Friedhelm Geiger
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Preparation of 2-methyl-4-isopropylidene-2-oxazolin-5-one
- Patent number 3,956,304
- Issue date May 11, 1976
- Deutsche Gold- und Silber-Scheideanstalt vormals Roessler
- Werner Schwarze
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of cyanogen chloride
- Patent number 3,949,060
- Issue date Apr 6, 1976
- Deutsche Gold- und Silber-Scheideanstalt vormals Roessler
- Friedhelm Geiger
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for the purification of cyanogen chloride
- Patent number 3,947,552
- Issue date Mar 30, 1976
- Deutsche Gold- und Silber-Scheideanstalt vormals Roessler
- Friedhelm Geiger
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process of making penicillamine
- Patent number 3,946,069
- Issue date Mar 23, 1976
- Deutsche Gold- und Silber-Scheideanstalt vormals Roessler
- Friedrich Asinger
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of thiazolines-(3)
- Patent number 3,931,208
- Issue date Jan 6, 1976
- Deutsche Gold- und Silber-Scheideanstalt vormals Roessler
- Heribert Offermanns
- C07 - ORGANIC CHEMISTRY

Gerd Schreyer

Person

Patents Grantslast 30 patents

Process for the production of isothiocyanates

Process for the production of skatylhydantoin

Process for the preparation of percarboxylic acid solutions

Process for the continuous preparation of percarboxylic acids in or...

Production of an alkenol from an alkene oxide

Process of making penicillamine

Process for the preparation of percarboxylic acid solutions

Process for the substitution of chlorine atoms of cyanuric chloride

Process for the substitution of chlorine atoms of cyanuric chloride

Process for the production of alkyl sulfonic acids

Process for the production of pure racemic acid and mesotartaric acid

Process for the production of cyanogen chloride using hydrogen pero...

Process for the production of pure carboxylic acid-1-monoglycerides

Process for the production of solutions or suspensions of cyanuric...

Continuous process for recovery of glycide

Process for the production of 2-chlorocaproic acids

Process for the production of cyanogen chloride and hydrogen chloride

Catalyst for the production of pyridine and 3-methylpyridine

Process for preparing pure chlorine

Preparation of 2-methyl-4-isopropylidene-2-oxazolin-5-one

Process for the production of cyanogen chloride

Process for the purification of cyanogen chloride

Process of making penicillamine

Process for the production of thiazolines-(3)