4. Chemistry: natural resins or derivatives; peptides or proteins;
  5. Proteins, i.e., more than 100 amino acid residues
  6. Scleroproteins, e.g., fibroin, elastin, silk, etc.

John S. Brand

Inventor

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

Details

Inventor

active

Control of methionine content in photographic grade gelatin

Chemistry: natural resins or derivatives; peptides or proteins; – Proteins – i.e. – more than 100 amino acid residues – Scleroproteins – e.g. – fibroin – elastin – silk – etc.
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Method of manufacturing gelatin

Chemistry: natural resins or derivatives; peptides or proteins; – Proteins – i.e. – more than 100 amino acid residues – Scleroproteins – e.g. – fibroin – elastin – silk – etc.
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Photographic element containing acid processed gelatin

Compositions: coating or plastic – Coating or plastic compositions – Proteinaceous material containing
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Photographic element containing acid processed gelatin

Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Radiation-sensitive composition or product
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

John S. Brand does not yet have a rating. At this time, there are no reviews or comments for this inventor.

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

Rate now

     

Profile ID: LFUS-PAI-P-1127338

  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