Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Chemical process

Chemical process

US Patent 4376867 · Granted Mar 15, 1983

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Low polydispersity poly-HEMA compositions2010
Locking element holds screening cap in lighting unit2008
Low polydispersity poly-hema compositions2007
Low polydispersity poly-HEMA compositions2005
Medical instrument with a hydrophilic, low-friction coating and method of prepar1998
Article with a coating having friction-reducing properties in wet condition as w1995
Air humidification apparatus1993
Method and a device for preparing a mixture of a solid and a liquid component1992
Mat for supporting a person in an upright position and process for obtaining a r1992
Method for producing 4-chloro-5-amino-2-phenyl-3(2H)-pyridazinone from 4,5-dichl1984
Foam products from furfuryl alcohol-amino-formaldehyde1981
Process for preparation of foams by condensation reactions1981