Hans-Rolf Conrad

Person

Dormagen, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Process for cleaning a roll in a calender
- Patent number 7,045,037
- Issue date May 16, 2006
- Voith Paper Patent GmbH
- Hans-Rolf Conrad
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Calender
- Patent number 6,705,216
- Issue date Mar 16, 2004
- Voith Paper Patent GmbH
- Hans-Rolf Conrad
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process and device for producing paper reels
- Patent number 6,616,809
- Issue date Sep 9, 2003
- Voith Paper Patent GmbH
- Hans-Rolf Conrad
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Roll winding device and method
- Patent number 6,250,582
- Issue date Jun 26, 2001
- Voith Sulzer Papiertechnik Patent GmbH
- Hans-Rolf Conrad
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Calender and process for treatment of paper web
- Patent number 6,230,615
- Issue date May 15, 2001
- Voith Sulzer Papiertechnik Patent GmbH
- Lothar Zimmermann
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method and apparatus for monitoring a winding hardness of a winding...
- Patent number 6,209,817
- Issue date Apr 3, 2001
- Voith Sulzer Papiertechnik Patent GmbH
- Hans-Rolf Conrad
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Calender in a paper-making or a coating machine
- Patent number 5,784,955
- Issue date Jul 28, 1998
- Voith Sulzer Finishing GmbH
- Hans-Rolf Conrad
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method and device for packaging a roll formed by a wound web of mat...
- Patent number 5,706,631
- Issue date Jan 13, 1998
- Voith Sulzer Finishing GmbH
- Hans-Rolf Conrad
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Method for processing a web of material using individually controll...
- Patent number 5,685,955
- Issue date Nov 11, 1997
- Voith Sulzer Finishing GmbH
- Reinhard Leigraf
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Calender for the treatment of a paper web
- Patent number 5,655,442
- Issue date Aug 12, 1997
- Voith Sulzer Finishing GmbH
- Hans-Rolf Conrad
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Winding roller support device for web material
- Patent number 5,647,555
- Issue date Jul 15, 1997
- Voith Sulzer Finishing GmbH
- Hans-Rolf Conrad
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Method and apparatus for processing a web of material
- Patent number 5,619,807
- Issue date Apr 15, 1997
- Voith Sulzer Finishing GmbH
- Hans-Rolf Conrad
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Heatable roll for the treatment of webs of material as well as meth...
- Patent number 5,613,307
- Issue date Mar 25, 1997
- Voith Sulzer Finishing GmbH
- Hans-Rolf Conrad
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method and arrangement for the packaging of a material-web roll
- Patent number 5,477,659
- Issue date Dec 26, 1995
- Sulzer Papertec Krefeld GmbH
- Hans-Rolf Conrad
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Safety device for a roll space of a calender or similar roll machine
- Patent number 5,439,366
- Issue date Aug 8, 1995
- Kleinewefers GmbH
- Hans-Rolf Conrad
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Calender for material webs or the like
- Patent number 5,427,021
- Issue date Jun 27, 1995
- Sulzer Papertec Krefeld GmbH
- Hans-Rolf Conrad
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Finger-protection device for a roller gap
- Patent number 5,427,020
- Issue date Jun 27, 1995
- Sulzer Papertec Krefeld GmbH
- Hans-Rolf Conrad
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Mobile platform for operators of calenders
- Patent number 5,333,544
- Issue date Aug 2, 1994
- Sulzer Papertec Krefeld GmbH
- Hans-Rolf Conrad
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Apparatus for cooling calender rolls and the like
- Patent number 5,289,766
- Issue date Mar 1, 1994
- Kleinewefers GmbH
- Hans-Rolf Conrad
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
WALLBOARD AND METHOD OF MAKING AND USING SAME
- Publication number 20220314582
- Publication date Oct 6, 2022
- Hans-Rolf CONRAD
- B32 - LAYERED PRODUCTS
Information Patent Application
HEATABLE ROLL AND PROCESS FOR MAKING A HEATABLE ROLL
- Publication number 20070057019
- Publication date Mar 15, 2007
- VOITH PAPER PATENT GmbH
- Thomas Baumeister
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Process for cleaning a roll in a calender
- Publication number 20040035536
- Publication date Feb 26, 2004
- VOITH PAPER PATENT GmbH
- Hans-Rolf Conrad
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Calender
- Publication number 20030024413
- Publication date Feb 6, 2003
- VOITH PAPER PATENT GmbH
- Hans-Rolf Conrad
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Process and device for producing paper reels
- Publication number 20020060001
- Publication date May 23, 2002
- VOITH PAPER PATENT GmbH
- Hans-Rolf Conrad
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Hans-Rolf Conrad

Person

Patents Grantslast 30 patents

Process for cleaning a roll in a calender

Calender

Process and device for producing paper reels

Roll winding device and method

Calender and process for treatment of paper web

Method and apparatus for monitoring a winding hardness of a winding...

Calender in a paper-making or a coating machine

Method and device for packaging a roll formed by a wound web of mat...

Method for processing a web of material using individually controll...

Calender for the treatment of a paper web

Winding roller support device for web material

Method and apparatus for processing a web of material

Heatable roll for the treatment of webs of material as well as meth...

Method and arrangement for the packaging of a material-web roll

Safety device for a roll space of a calender or similar roll machine

Calender for material webs or the like

Finger-protection device for a roller gap

Mobile platform for operators of calenders

Apparatus for cooling calender rolls and the like

Patents Applicationslast 30 patents

WALLBOARD AND METHOD OF MAKING AND USING SAME

HEATABLE ROLL AND PROCESS FOR MAKING A HEATABLE ROLL

Process for cleaning a roll in a calender

Calender

Process and device for producing paper reels