John Stuart Cowman

Person

Bradford, GB

People

Patents Grantslast 30 patents

Information Patent Grant
Copolymer, aqueous solution comprising the copolymer and method for...
- Patent number 11,274,397
- Issue date Mar 15, 2022
- ARCHROMA IP GMBH
- John Cowman
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Use of an acrylate copolymer as retention aid in a method of making...
- Patent number 10,829,895
- Issue date Nov 10, 2020
- ARCHROMA IP GMBH
- John Cowman
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Polyester for the paper industry
- Patent number 9,809,929
- Issue date Nov 7, 2017
- ARCHROMA IP GMBH
- Achim Kohler
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for reducing negative effects of adhesive contaminants in sy...
- Patent number 9,057,155
- Issue date Jun 16, 2015
- Clariant Finance (BVI) Limited
- Achim Kohler
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for reducing negative effects of adhesive contaminants in sy...
- Patent number 8,784,606
- Issue date Jul 22, 2014
- Clariant Finance (BVI) Limited
- Achim Kohler
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Optical brightening agents
- Patent number 5,873,913
- Issue date Feb 23, 1999
- Clariant Finance (BVI) Limited
- John Stuart Cowman
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...

Patents Applicationslast 30 patents

Information Patent Application
COPOLYMER, AQUEOUS SOLUTION COMPRISING THE COPOLYMER AND METHOD FOR...
- Publication number 20190382957
- Publication date Dec 19, 2019
- ARCHROMA IP GMBH
- John COWMAN
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
USE OF AN ACRYLATE COPOLYMER AS RETENTION AID IN A METHOD OF MAKING...
- Publication number 20190024319
- Publication date Jan 24, 2019
- ARCHROMA IP GMBH
- John COWMAN
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Polyester
- Publication number 20150240029
- Publication date Aug 27, 2015
- CLARIANT FINANCE (BVI) LIMITED
- Dirk Fischer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYESTER FOR THE PAPER INDUSTRY
- Publication number 20150204018
- Publication date Jul 23, 2015
- CLARIANT INTERNATIONAL LTD
- Achim Kohler
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Method for Reducing Negative Effects of Natural Pitch Contaminants...
- Publication number 20150027652
- Publication date Jan 29, 2015
- Clariant Inernational Ltd.
- John Stuart Cowman
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHOD FOR REDUCING NEGATIVE EFFECTS OF ADHESIVE CONTAMINANTS IN SY...
- Publication number 20140290881
- Publication date Oct 2, 2014
- Achim KOHLER
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Method For Reducing Negative Effects Of Adhesive Contaminants In Sy...
- Publication number 20120186761
- Publication date Jul 26, 2012
- CLARIANT FINANCE (BVI) LIMITED
- Achim Kohler
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Dry Strength System for the Production of Paper and Board
- Publication number 20090107644
- Publication date Apr 30, 2009
- John Stuart Cowman
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Process for the Manufacture of Paper and Board
- Publication number 20090025895
- Publication date Jan 29, 2009
- John Stuart Cowman
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Fatty Acid Esters of Alkanolamines and Their Use as Softening Agents
- Publication number 20070265469
- Publication date Nov 15, 2007
- John Stuart Cowman
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...

John Stuart Cowman

Person

Patents Grantslast 30 patents

Copolymer, aqueous solution comprising the copolymer and method for...

Use of an acrylate copolymer as retention aid in a method of making...

Polyester for the paper industry

Method for reducing negative effects of adhesive contaminants in sy...

Method for reducing negative effects of adhesive contaminants in sy...

Optical brightening agents

Patents Applicationslast 30 patents

COPOLYMER, AQUEOUS SOLUTION COMPRISING THE COPOLYMER AND METHOD FOR...

USE OF AN ACRYLATE COPOLYMER AS RETENTION AID IN A METHOD OF MAKING...

Polyester

POLYESTER FOR THE PAPER INDUSTRY

Method for Reducing Negative Effects of Natural Pitch Contaminants...

METHOD FOR REDUCING NEGATIVE EFFECTS OF ADHESIVE CONTAMINANTS IN SY...

Method For Reducing Negative Effects Of Adhesive Contaminants In Sy...

Dry Strength System for the Production of Paper and Board

Process for the Manufacture of Paper and Board

Fatty Acid Esters of Alkanolamines and Their Use as Softening Agents