4. Synthetic resins or natural rubbers -- part of the class 520 ser
  5. Synthetic resins
  6. Processes of preparing a desired or intentional composition...

Stefan Friedrich

Inventor

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

Details

Inventor

active

Water-soluble copolymers containing sulfo groups, method for...

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Water-soluble sulfonic group-containing copolymers and...

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...
Reexamination Certificate

  [ 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

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

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

Rate now

     

Profile ID: LFUS-PAI-P-3214274

  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