4. Record receiver having plural interactive leaves or a colorless
  5. Having a colorless color-former, developer therefor, or...
  6. Identified electron acceptor

Friedrich Ruf

Inventor

Rate now
  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

Inventor

active

Bleaching paper pulp with modified silicate ion exchanger and hy

Paper making and fiber liberation – Processes of chemical liberation – recovery or purification... – Treatment with particular chemical
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Coated fillers having silicic acid for heat-sensitive recording

Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Including a second component containing structurally defined...
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Coating pigment for cellulose - based printing media

Compositions: coating or plastic – Materials or ingredients – Pigment – filler – or aggregate compositions – e.g. – stone,...
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Color developer pigment for carbonless copying paper

Stock material or miscellaneous articles – Coated or structually defined flake – particle – cell – strand,... – Particulate matter
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Process for producing neutral to alkali color developer pigments

Record receiver having plural interactive leaves or a colorless – Having a colorless color-former – developer therefor – or... – Identified electron acceptor
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

No associations

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Friedrich Ruf does not yet have a rating. At this time, there are no reviews or comments for this inventor.

If you have personal experience with Friedrich Ruf, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Friedrich Ruf will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-P-975469

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.

Canada

 Charities
 Companies
 MP Candidates
 Patents
 Employee Salary Disclosure

World

 Places of the World
 Scientific Papers

United States

 Banks
 Companies
 Counties
 Patents
 Employee Salary Disclosure