Steven John Severtson

Person

Shoreview, MN, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method for inhibiting calcium salt scale
- Patent number 7,300,542
- Issue date Nov 27, 2007
- Thermophos Trading GmbH
- Jacob Owen Thompson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for inhibiting calcium salt scale
- Patent number 7,172,677
- Issue date Feb 6, 2007
- Solutia Inc.
- Jacob Owen Thompson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Composition for inhibiting calcium salt scale
- Patent number 6,869,503
- Issue date Mar 22, 2005
- Solutia, Inc.
- Jacob Owen Thompson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Contaminant dispersants useful in recycling of treated containers
- Patent number 6,548,558
- Issue date Apr 15, 2003
- Ondeo Nalco Company
- Steven J. Severtson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Contaminant dispersants useful in recycling of treated containers
- Patent number 6,248,793
- Issue date Jun 19, 2001
- Nalco Chemical Company
- Steven J. Severtson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for treating an aqueous liquid containing forming calcium s...
- Patent number 6,235,152
- Issue date May 22, 2001
- Nalco Chemical Company
- Prasad Yogendra Duggirala
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for the inhibition of scale in harsh systems and novel anti...
- Patent number 6,232,419
- Issue date May 15, 2001
- Nalco Chemical Company
- Prasad Yogendra Duggirala
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Kraft process for the production of wood pulp by adding a copolymer...
- Patent number 6,146,495
- Issue date Nov 14, 2000
- Nalco Chemical Company
- Prasad Yogendra Duggirala
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Use of additives to breakdown and stabilize wax during fiber recycle
- Patent number 6,113,738
- Issue date Sep 5, 2000
- Nalco Chemical Company
- Steven J. Severtson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
Method for inhibiting calcium salt scale
- Publication number 20050126727
- Publication date Jun 16, 2005
- Jacob Owen Thompson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Sortable adhesive coated paper articles
- Publication number 20050020162
- Publication date Jan 27, 2005
- Steven J. Severtson
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Method for inhibiting calcium salt scale
- Publication number 20040256070
- Publication date Dec 23, 2004
- Jacob Owen Thompson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Method for inhibiting calcium salt scale
- Publication number 20030075290
- Publication date Apr 24, 2003
- Jacob Owen Thompson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Method for inhibiting calcium salt scale
- Publication number 20030010458
- Publication date Jan 16, 2003
- Jacob Owen Thompson
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Contaminant dispersants useful in recycling of treated containers
- Publication number 20010041749
- Publication date Nov 15, 2001
- Steven J. Severtson
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Process for the inhibition of scale
- Publication number 20010035271
- Publication date Nov 1, 2001
- Prasad Yogendra Duggirala
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Steven John Severtson

Person

Patents Grantslast 30 patents

Method for inhibiting calcium salt scale

Method for inhibiting calcium salt scale

Composition for inhibiting calcium salt scale

Contaminant dispersants useful in recycling of treated containers

Contaminant dispersants useful in recycling of treated containers

Process for treating an aqueous liquid containing forming calcium s...

Process for the inhibition of scale in harsh systems and novel anti...

Kraft process for the production of wood pulp by adding a copolymer...

Use of additives to breakdown and stabilize wax during fiber recycle

Patents Applicationslast 30 patents

Method for inhibiting calcium salt scale

Sortable adhesive coated paper articles

Method for inhibiting calcium salt scale

Method for inhibiting calcium salt scale

Method for inhibiting calcium salt scale

Contaminant dispersants useful in recycling of treated containers

Process for the inhibition of scale