Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Preparation of 5,5-dimethyl-2-hydrazino-1,4,5,6-tetrahydro-pyrimidine hydrohalide

Preparation of 5,5-dimethyl-2-hydrazino-1,4,5,6-tetrahydro-pyrimidine hydrohalide

US Patent 4262122 · Granted Apr 14, 1981

Estimated economic value: $1,665,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Stable liquid melamine urea formaldehyde resins, hardeners, adhesive composition2004
Stable liquid melamine urea formaldehyde resins, hardeners, adhesive composition2003
N-methyl-N-(3-{3-[2-thienylcarbonyl]-pyrazol-[1, 5-&agr;]-pyrimidin-7-yl}phenyl)2002
Low formaldehyde emitting crosslinking agents, process of preparation and curabl2001
Composition of tris-pyrrolidonyl triazine and polyfunctional active H-containing2000
Crosslinked film of tris-pyrrolidonyl triazine and polyfunctional active H-conta2000
Low formaldehyde emitting crosslinking agents, process of preparation and curabl2000
Cyclic imido-1,3,5-triazine crosslinking agents2000
Polymeric curable compositions containing alkylacrylamidoglycolates1999
N-4-(imidazolyl or pyrazolyl)phenyl(oxy, sulfinyl, sulfenyl or sulfonyl)alkyl!ca1999
Low formaldehyde emitting crosslinking agents, process of preparation and curabl1998
Cyclic imido-1,3,5-triazine crosslinking agents1998