Christoph SEIPEL

Person

Babenhausen, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Foaming of blowing agent containing polymers through the use of mic...
- Patent number 12,233,582
- Issue date Feb 25, 2025
- Evonik Operations GmbH
- Thomas Richter
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
PMMA-based cast polymers having improved mechanical properties
- Patent number 12,187,867
- Issue date Jan 7, 2025
- Evonik Operations GmbH
- Thomas Richter
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
PMMA-based cast polymers having improved mechanical properties
- Patent number 12,139,589
- Issue date Nov 12, 2024
- Evonik Operations GmbH
- Thomas Richter
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Improving the properties in PMMA foams by using methacrylic amides
- Patent number 11,155,662
- Issue date Oct 26, 2021
- Evonik Operations GmbH
- Thomas Richter
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Production of a PMMA foam using cross-linking agents, regulators an...
- Patent number 10,954,319
- Issue date Mar 23, 2021
- Evonik Operations GmbH
- Thomas Richter
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyfunctional alcohols as cross-linkers in PMI foams
- Patent number 10,619,024
- Issue date Apr 14, 2020
- Evonik Operations GmbH
- Thomas Richter
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Production of fine-pored PMMA foams using nucleating agents
- Patent number 10,584,225
- Issue date Mar 10, 2020
- Evonik Roehm GmbH
- Thomas Richter
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Prefoaming of poly(meth)acrylimide particles for subsequent foam mo...
- Patent number 10,343,314
- Issue date Jul 9, 2019
- Evonik Roehm GmbH
- Kay Bernhard
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Process for producing polymethyl methacrylate rigid foams as core m...
- Publication number 20220339829
- Publication date Oct 27, 2022
- Evonik Operations GmbH
- Thomas RICHTER
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
PMMA-based cast polymers having improved mechanical properties
- Publication number 20220275160
- Publication date Sep 1, 2022
- Evonik Operations GmbH
- Thomas Richter
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
FOAMING OF BLOWING AGENT CONTAINING POLYMERS THROUGH THE USE OF MIC...
- Publication number 20220126490
- Publication date Apr 28, 2022
- Evonik Operations GmbH
- Thomas Richter
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
IMPROVING THE PROPERTIES IN PMMA FOAMS BY USING METHACRYLIC AMIDES
- Publication number 20190211124
- Publication date Jul 11, 2019
- Evonik Roehm GmbH
- Thomas RICHTER
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYFUNCTIONAL ALCOHOLS AS CROSS-LINKERS IN PMI FOAMS
- Publication number 20190153186
- Publication date May 23, 2019
- Evonik Roehm GmbH
- Thomas RICHTER
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PRODUCTION OF FINE-PORED PMMA FOAMS USING NUCLEATING AGENTS
- Publication number 20180079882
- Publication date Mar 22, 2018
- Evonik Roehm GmbH
- Thomas RICHTER
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PRODUCTION OF A PMMA FOAM USING CROSS-LINKING AGENTS, REGULATORS AN...
- Publication number 20180066078
- Publication date Mar 8, 2018
- Evonik Roehm GmbH
- Thomas RICHTER
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PREFOAMING OF POLY(METH)ACRYLIMIDE PARTICLES FOR SUBSEQUENT FOAM MO...
- Publication number 20160332344
- Publication date Nov 17, 2016
- Evonik Roehm GmbH
- Kay BERNHARD
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Christoph SEIPEL

Person

Patents Grantslast 30 patents

Foaming of blowing agent containing polymers through the use of mic...

PMMA-based cast polymers having improved mechanical properties

PMMA-based cast polymers having improved mechanical properties

Improving the properties in PMMA foams by using methacrylic amides

Production of a PMMA foam using cross-linking agents, regulators an...

Polyfunctional alcohols as cross-linkers in PMI foams

Production of fine-pored PMMA foams using nucleating agents

Prefoaming of poly(meth)acrylimide particles for subsequent foam mo...

Patents Applicationslast 30 patents

Process for producing polymethyl methacrylate rigid foams as core m...

PMMA-based cast polymers having improved mechanical properties

FOAMING OF BLOWING AGENT CONTAINING POLYMERS THROUGH THE USE OF MIC...

IMPROVING THE PROPERTIES IN PMMA FOAMS BY USING METHACRYLIC AMIDES

POLYFUNCTIONAL ALCOHOLS AS CROSS-LINKERS IN PMI FOAMS

PRODUCTION OF FINE-PORED PMMA FOAMS USING NUCLEATING AGENTS

PRODUCTION OF A PMMA FOAM USING CROSS-LINKING AGENTS, REGULATORS AN...

PREFOAMING OF POLY(METH)ACRYLIMIDE PARTICLES FOR SUBSEQUENT FOAM MO...