Inventor · disambiguated record
William B. Hardy
Also filed as: HARDY WILLIAM B · HARDY WILLIAM BAPTIST · MOSBY WILLIAM L
11 granted patents·250 citations·filing 1974–1981
90Inventor score
Files withAMERICAN CYANAMID CO11
Top patents by PatentIndex Score
11 records- 0195US4331586ANovel light stabilizers for polymersAMERICAN CYANAMID CO·Filed 1981·Granted May 25, 1982·149 cites·12 claims
- 0293US4174343APentaerythrityl diphosphonate-ammonium polyphosphate combinations as flame retardants for olefin polymersAMERICAN CYANAMID CO·Filed 1978·Granted Nov 13, 1979·34 cites·17 claims
- 0387US4064102ALight and heat stabilizers for polyolefinsAMERICAN CYANAMID CO·Filed 1976·Granted Dec 20, 1977·17 cites·9 claims
- 0482US3931103ACopper inhibitors for polyolefinsAMERICAN CYANAMID CO·Filed 1974·Granted Jan 6, 1976·13 cites·13 claims
- 0577US3970636ATetramethylpiperidinylphosphine oxides as light stabilizers for polymersAMERICAN CYANAMID CO·Filed 1975·Granted Jul 20, 1976·10 cites·17 claims
- 0666US4224451AProcess for the preparation of 2-aryl-2H-benzotriazolesAMERICAN CYANAMID CO·Filed 1978·Granted Sep 23, 1980·8 cites·10 claims
- 0761US4192796APolymers stabilized with organo-phosphorus compoundsAMERICAN CYANAMID CO·Filed 1979·Granted Mar 11, 1980·10 cites·20 claims
- 0848US4293467AIsopropylidenedicyclohexylene esters and their use as light stabilizersAMERICAN CYANAMID CO·Filed 1980·Granted Oct 6, 1981·2 cites·16 claims
- 0947US4046736A1,3-BIS[(2,2,6,6-Tetraalkyl-4-piperidylidene)amino]guanidines as light stabilizers for polyolefinsAMERICAN CYANAMID CO·Filed 1976·Granted Sep 6, 1977·5 cites·13 claims
- 1035US3970644AHeat stabilizers for polyvinyl chloride (β-amino-β-arylacrylamides)AMERICAN CYANAMID CO·Filed 1975·Granted Jul 20, 1976·2 cites·15 claims
- 1129US3970622AHeat stabilizers for polyvinyl chloride (β-amino-β-arylacrylonitriles)AMERICAN CYANAMID CO·Filed 1975·Granted Jul 20, 1976·0 cites·12 claims
Join the waitlist — get patent alerts
Get an alert when William B. Hardy files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →