Christian Sprogar

Person

Bubenreuth, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Method for producing powder leads and products produced therewith
- Patent number 12,059,484
- Issue date Aug 13, 2024
- Schwan-STABILO Cosmetics GmbH & Co. KG
- Katrin Hollmann-Raabe
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Wood-encased pencil
- Patent number 11,911,927
- Issue date Feb 27, 2024
- Christian Sprogar
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for producing powder leads and products produced therewith
- Patent number 11,648,185
- Issue date May 16, 2023
- Katrin Hollmann-Raabe
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process for producing a wax preparation
- Patent number 11,433,017
- Issue date Sep 6, 2022
- Ingolf Kahle
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Pigment-containing gel mass vased on lipids
- Patent number 7,150,784
- Issue date Dec 19, 2006
- Schwan-STABILO Cosmetics GmbH & Co. KG
- Christian Sprogar
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method for increasing the tensile, breaking and flexural strength o...
- Patent number 6,830,610
- Issue date Dec 14, 2004
- Schwan-STABILO Cosmetics GmbH & Co. KG
- Werner Bruchert
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PRODUCING POWDER LEADS AND PRODUCTS PRODUCED THEREWITH
- Publication number 20230165760
- Publication date Jun 1, 2023
- Schwan-STABILO Cosmetics GmbH & Co. KG
- Katrin Hollmann-Raabe
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Application
PROCESS FOR PRODUCING A WAX PREPARATION
- Publication number 20220362134
- Publication date Nov 17, 2022
- Schwan-STABILO Cosmetics GmbH & Co. KG
- Ingolf KAHLE
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
WOOD-ENCASED PENCIL
- Publication number 20210260789
- Publication date Aug 26, 2021
- Schwan-STABILO Cosmetics GmbH & Co. KG
- Christian Sprogar
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
WOOD-ENCASED PENCIL
- Publication number 20210196027
- Publication date Jul 1, 2021
- Schwan-STABILO Cosmetics GmbH & Co. KG
- Christian Sprogar
- A45 - HAND OR TRAVELLING ARTICLES
Information Patent Application
METHOD FOR PRODUCING POWDER LEADS AND PRODUCTS PRODUCED THEREWITH
- Publication number 20210085572
- Publication date Mar 25, 2021
- Schwan-STABILO Cosmetics GmbH & Co. KG
- Katrin Hollmann-Raabe
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Application
PROCESS FOR PRODUCING A WAX PREPARATION
- Publication number 20200138696
- Publication date May 7, 2020
- Ingolf KAHLE
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Preparation, in particular cosmetic preparation, production and use...
- Publication number 20090041694
- Publication date Feb 12, 2009
- Reinhard Pinzer
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
PROCESS FOR THE PRODUCTION OF PIGMENT-BEARING LEADS
- Publication number 20090028911
- Publication date Jan 29, 2009
- Schwan-STABILO Cosmetics GmbH & Co. KG
- Reinhard Pinzer
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Process For The Production Of Pigment-Bearing Leads
- Publication number 20080078301
- Publication date Apr 3, 2008
- Schwan-STABILO Cosmetics GmbH & Co. KG
- Reinhard Pinzer
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Pigment-containing gel mass vased on lipids
- Publication number 20050211132
- Publication date Sep 29, 2005
- Christian Sprogar
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Christian Sprogar

Person

Patents Grantslast 30 patents

Method for producing powder leads and products produced therewith

Wood-encased pencil

Method for producing powder leads and products produced therewith

Process for producing a wax preparation

Pigment-containing gel mass vased on lipids

Method for increasing the tensile, breaking and flexural strength o...

Patents Applicationslast 30 patents

METHOD FOR PRODUCING POWDER LEADS AND PRODUCTS PRODUCED THEREWITH

PROCESS FOR PRODUCING A WAX PREPARATION

WOOD-ENCASED PENCIL

WOOD-ENCASED PENCIL

METHOD FOR PRODUCING POWDER LEADS AND PRODUCTS PRODUCED THEREWITH

PROCESS FOR PRODUCING A WAX PREPARATION

Preparation, in particular cosmetic preparation, production and use...

PROCESS FOR THE PRODUCTION OF PIGMENT-BEARING LEADS

Process For The Production Of Pigment-Bearing Leads

Pigment-containing gel mass vased on lipids