logo

For the Inventor, By the Inventor

Springfield, PA, United States of America

Stanley R Sandler

This inventor holds 51 USPTO granted patents, primarily in Flame Retardant Materials. Top assignees: Pennwalt Corporation, Atochem North America, Inc., Elf Atochem North America, Inc.. Active years: 1976-1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Stanley R Sandler. Retrieved from https://idiyas.com/inventor/stanley-r-sandler

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 51

% Patents Active = 100.0

Average Co-Inventor Count = 1.3

ph-index = 11

Forward Citations = 335(Granted Patents)

Forward Citations (Not Self Cited) = 320(Dec 10, 2025)


Location History:

  • Springfield, DE (US) (1980 - 1990)
  • Springfield, PA (US) (1976 - 1997)
  • Delaware, PA (US) (1997)
  • Springifeld, DE (US) (1998)

Company Filing History:

goldMedal34 out of 615 
 
Pennwalt Corporation
 patents
silverMedal7 out of 95 
 
Atochem North America, Inc.
 patents
bronzeMedal7 out of 194 
 
Elf Atochem North America, Inc.
 patents
4. 1 out of 456 
 
Elf Atochem S.a.
 patents
5. 2 out of 834,453 
Other
 patents

Years Active: 1976-1998

Loading Chart...
Areas of Expertise:
Flame Retardant
Polyamide Resins
Ureas
Poly(fluoroacetylene)
Smoke Suppressants
Polyoxyalkylene
Aldehydes
Disulfonic Acid
Plant Growth Regulators
Zirconium Compounds
Alkanesulfonamides
Chemical Processes
51 patents (USPTO):Explore Patents
1. 5741934 - Preparation of primary mercaptans (1998-04-21),
2. 5618976 - Alkanesulfonamides from ammonium alkanesulfonates (1997-04-08),
3. 5614650 - Zirconium compounds of sulfonic acids (1997-03-25),
4. 5453543 - Process for the manufacture of high purity linear C.sub.4 + alkyl (1995-09-26),
5. 5436373 - Process for the preparation of N-benzyl-N-organoaminoalkanol (1995-07-25),
6. 5430180 - Preparation of propanone-1,3-disulfonic acid (1995-07-04),
7. 5319136 - Preparation of pure ammonium thioglycolate (1994-06-07),
8. 5294743 - Process for the transfer of alkyl groups in dialkyl trisulfides and (1994-03-15),
9. 5264631 - Process for the preparation of unsymmetrical alkyl trisulfides and (1993-11-23),
10. 5166431 - Preparation of alkanesulfonamides (1992-11-24),
11. 5117051 - Preparation of alkanedisulfonic acids (1992-05-26),
12. 5068427 - Process for the preparation of alkane- and arenesulfonamides (1991-11-26),
13. 5053149 - Method for dewaxing oil and gas pipelines or wells (1991-10-01),
14. 5025104 - 2,4-pentanedione-1-sulfonic acid and method for preparing the same (1991-06-18),
15. 5015776 - Preparation of 3-(alkylthio) aldehydes (1991-05-14),

Title: The Innovative Journey of Stanley R Sandler

Introduction: Stanley R Sandler, a distinguished inventor hailing from Springfield, PA, has made significant contributions to the field of innovation with his groundbreaking ideas and inventions.

Latest Patents: Stanley R Sandler's latest patents showcase his continuous dedication to pushing the boundaries of technology and creativity, with a focus on improving everyday life through his inventions.

Career Highlights: Throughout his illustrious career, Stanley R Sandler has been recognized for his exceptional problem-solving skills and inventive spirit. His work has not only revolutionized industries but has also inspired future generations of inventors.

Collaborations: Stanley R Sandler has collaborated with leading experts in various fields to bring his ideas to life. His ability to work effectively in teams has led to the development of cutting-edge technologies that have had a lasting impact on society.

Conclusion: In conclusion, Stanley R Sandler's passion for innovation and his relentless pursuit of excellence have solidified his position as a pioneering inventor. His contributions to the world of inventions continue to shape the way we live and interact with technology.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
Loading…