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Inventor profile of:

Ralf Widmaier

City:

Mannheim

Country:

Germany

Published Applications:

17

Last publication date:

2008-12-04

Top Assignees for applications by Ralf Widmaier

The entities that hold a legal rights for patent applications filed by inventor Widmaier Ralf:

Recent patent applications by Widmaier Ralf

Ralf Widmaier from Mannheim, DE has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2008-12-04
US20080299191A1
Human necessities

Fine-particle crosslinked polyvinylpyrrolidone as tablet disintegrant

 #2 | 2008-11-27
US20080293828A1
Human necessities

Use of copolymers as solubilizers for slightly water-soluble compounds

 #3 | 2008-10-16
US20080255326A1
Chemistry; metallurgy

Process For Preparing Graft Polymers

 #4 | 2008-06-12
US20080139724A1
Chemistry; metallurgy

Method for the stabilization of polyvinylpyrrolidones

 #5 | 2008-05-29
US20080125554A1
Chemistry; metallurgy

Methods of producing water-soluble, non-turbid copolymers of at least one water-soluble N-vinyllactam and at least one hydrophobic comonomer

 #6 | 2008-05-01
US20080103265A1
Performing operations; transporting

Microcapsule Dispersions

 #7 | 2008-02-07
US20080033091A1
Chemistry; metallurgy

Stabilisation of aqueous solutions of homopolymers and copolymers of N-vinylpyrrolidones

 #8 | 2007-07-05
US20070154438A1
Chemistry; metallurgy

Method for producing a water-in-water polyvinyl lactam dispersion with a k value of = 120

 #9 | 2007-06-28
US20070149740A1
Chemistry; metallurgy

Method of producing water-soluble nonturbid copolymers of at least one water-soluble N-vinyllactam and at least one hydrophobic comonomer

 #10 | 2007-06-28
US20070149739A1
Chemistry; metallurgy

Method of producing water-soluble nonturbid copolymers of at least one water-soluble N-vinyllactam and at least one hydrophobic comonomer

 #11 | 2007-06-28
US20070149738A1
Chemistry; metallurgy

Method of producing water-soluble nonturbid copolymers of at least one water-soluble N-vinyllactam and at least one hydrophobic comonomer

 #12 | 2007-06-28
US20070149737A1
Chemistry; metallurgy

Method of producing water-soluble nonturbid copolymers of at least one water-soluble n-vinyllactam and at least one hydrophobic comonomer

 #13 | 2007-06-28
US20070149736A1
Chemistry; metallurgy

Method of producing water-soluble nonturbid copolymers of at least one water-soluble N-vinyllactam and at least one hydrophobic comonomer

 #14 | 2007-06-28
US20070149735A1
Chemistry; metallurgy

Method of producing water-soluble nonturbid copolymers of at least one water-soluble N-vinyllactam and at least one hydrophobic comonomer by polymerization under increased pressure

 #15 | 2007-06-07
US20070129578A1
Chemistry; metallurgy

Method for the production of 2,2'-dihydroxybiphenyls

 #16 | 2007-03-15
US20070056900A1
Performing operations; transporting

Use of copolymers containing n-vinyl lactam for producing functionalized membranes

 #17 | 2006-11-09
US20060252969A1
Chemistry; metallurgy

Method for producing 2,2'-dihydroxy-biphenyls
InventorID:

4112626 ⎘