• Recent
  • Class
  • Inventors
  • Assignees
  • Top Lists
  • Pricing
  • Account
Patents-Review.com
  1. Home
  2. Inventor
  3. J
  4. Joh…
  5. Johnson David R.
🔗 Permalink
Inventor profile of:

David R. Johnson

City:

Petaluma, California

Country:

United States

Published Applications:

7

Last publication date:

2006-10-26

Top Assignees for applications by David R. Johnson

The entities that hold a legal rights for patent applications filed by inventor Johnson David R.:

  • Chevron U.S.A. Inc. 3 San Ramon, CA United States

Recent patent applications by Johnson David R.

David R. Johnson from Petaluma, US has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2006-10-26
US20060237344A1
Chemistry; metallurgy

Process to enhance oxidation stability of base oils by analysis of olefins using ÂH NMR

#2 | 2005-11-03
US20050245778A1
Chemistry; metallurgy

Hydrotreating of fischer-tropsch derived feeds prior to oligomerization using an ionic liquid catalyst

#3 | 2005-10-13
US20050224393A1
Chemistry; metallurgy

Low toxicity fischer-tropsch derived fuel and process for making same

#4 | 2005-10-06
US20050222481A1
Chemistry; metallurgy

Process for removing contaminants from Fischer-Tropsch feed streams

#5 | 2005-09-27
US10625011
-

Low toxicity Fischer-Tropsch derived fuel and process for making same

#6 | 2005-06-16
US20050131082A1
Chemistry; metallurgy

Process for reducing the pour point and viscosity of fischer-tropsch wax

#7 | 2005-01-13
US20050006283A1
Chemistry; metallurgy

Presulfiding OCR catalyst replacement batches

InventorID:

4721249 ⎘

  1. Home
  2. Inventor
  3. J
  4. Joh…
  5. Johnson David R.

Some parts © 2022-2026 Patents-Review.com

Browse & Discovery
  • Home
  • Patent Classification
  • Inventor Index
  • Assignee Index
  • Interesting Applications
Search & Tools
  • Basic Search
  • Advanced Search
  • Patent Alerts
  • Top Lists
  • Statistics
Information & Resources
  • About US Patent System
  • Terms & Privacy
  • Pricing
  • Contact
Quick Access
  • Latest Applications
  • Top Inventors 2026
  • Top Assignees 2026
  • Featured Patents
Disclaimer: This website is intended for informational purposes only, and its content is based on public patent records. Please note that some sections of this website have been created or processed using machine learning models. We provide content in good faith but make no guarantees regarding accuracy or completeness. By using this site, you accept any risks and waive claims against us for errors or omissions.