4. Synthetic resins or natural rubbers -- part of the class 520 ser
  5. Synthetic resins
  6. Mixing of two or more solid polymers; mixing of solid...

Sobhy El-Hefnawi

Inventor

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

Details

Inventor

active

Dimerized fatty acid based polyamides useful for clear...

Drug – bio-affecting and body treating compositions – Anti-perspirants or perspiration deodorants
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Modified carboxylated rosin polyamide/acrylics

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Scuff and bloom resistant polyamide resin compositions

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From carboxylic acid or derivative thereof
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

Sobhy El-Hefnawi does not yet have a rating. At this time, there are no reviews or comments for this inventor.

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

Rate now

     

Profile ID: LFUS-PAI-P-19434

  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