Inventor

Patrick C. Hu

Inventor

Baton Rouge, LA, US

Overview

23→

Patents

1988–2019

Patent span

Chemistry

Primary field (CPC C)

Patents· 23 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

A61Kprimary

A61KPreparations for medical, dental or toiletry purposes18%

C11DDetergent compositions11%

C01BNon-metallic elements9%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations7%

C07CAcyclic or carbocyclic compounds7%

A01NPreservation of bodies of humans or animals or plants or parts thereof5%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry5%

C07DHeterocyclic compounds5%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium5%

C07HSugars5%

PatentTitleYear

10,391,072High content sodium ibuprofen granules, their preparation and their use in preparing non-effervescent solid dosage forms2019 9,629,809'High content sodium ibuprofen granules, their preparation and their use in preparing non-effervescent solid dosage forms'2017 9,629,806'High content sodium ibuprofen granules, their preparation and their use in preparing non-effervescent solid dosage forms'2017 8,940,329'High ibuprofen content granules and their preparation and their use in pharmaceutical dosage forms'2015 6,357,678'Process for producing ultra finely-divided zeolite powder'2002 6,352,966'Cleansing bars'2002 6,281,176'Process for producing betaine/amine oxide mixtures'2001 6,231,659'Sizing agents and starting materials for their preparation'2001 6,225,475'Enhanced production of hydrocarbyl anhydrides'2001 6,225,437'Sizing agents of enhanced performance capabilities'2001 6,221,835'High density zeolites and their production'2001 6,035,869'Dish-washing method'2000 6,010,996'Biocidal surfactant compositions and their use'2000 5,922,669'No-rub hard surface cleaner comprising an alcohol ethoxylate-amine oxide surfactant mixture and a nitrogenous builder in aqueous solution'1999 5,562,866'Formulated branched chain alcohol ether sulfate compounds'1996 5,487,882'Process for preparation of zeolite \"X\"'1996 5,385,753'Process for reactively coating particles'1995 5,256,390'Biocidal zeolite particles'1993 5,252,345'Zeolite compositions'1993 5,183,061'Silicon compounds in bone treatment'1993 4,917,045'Silicon compounds in poultry hatching'1990 4,870,191'Silicon containing reaction product'1989 4,731,196'Process for making bleach activator'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–1993Patents assigned to ETHYL CORP (6)· patent assignee history

1988–2019Based in Baton Rouge, LA, US· patent location history

1995–2002Patents assigned to ALBEMARLE CORP (12)· patent assignee history

2002Patents assigned to ALBERMARLE CORP (1)· patent assignee history

2015–2019Patents assigned to SI GROUP INC (4)· patent assignee history

2015–2017Patents assigned to HU PATRICK C (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
ALBEMARLE CORP	12	1995–2002
ETHYL CORP	6	1988–1993
SI GROUP INC	4	2015–2019
HU PATRICK Cself	2	2015–2017
ALBERMARLE CORP	1	2002

Locations

Location	Patents	Span
Baton Rouge, LA, US	23	1988–2019