Inventor

Charles R. Hoppin

Inventor

Alpharetta, GA, US

Overview

10→

Patents

1986–2020

Patent span

Chemistry

Primary field (CPC C)

Patents· 10 as inventor

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

C08Fprimary

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds22%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds22%

C08JWorking-up13%

B01DSeparation9%

C08LCompositions of macromolecular compounds9%

B29CShaping or joining of plastics4%

B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts4%

D01FChemical features in the manufacture of artificial filaments, threads, fibres, bristles or ribbons4%

D10BIndexing scheme associated with sublasses of section d, relating to textiles4%

H05KPrinted circuits4%

PatentTitleYear

10,829,595Polyphenylene sulfide polymers having improved melt-stability2020 10,774,183Polyarylene ether sulfones2020 10,301,432Polyarylene ether sulfones2019 9,598,572'Epoxy resin compositions'2017 8,420,750'Copolymers of dibendiazocine with difunctional monomers containing sulfone and/or ketone units'2013 6,201,079'Propylene polymer resin made from a high activity catalyst having a broad thermal processing window and articles made therefrom'2001 4,990,478'Silane-modified supported polyolefin catalyst to produce a broadened molecular weight distribution product'1991 4,829,038'Alpha-olefin polymerization catalyst system including an advantageous modifier component'1989 4,581,342'Supported olefin polymerization catalyst'1986 4,567,155'Olefin polymerization catalyst system producing polymer with low active chloride'1986

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986Patents assigned to STANDARD OIL CO INDIANA (2)· patent assignee history

1986–1991Based in Naperville, IL, US· patent location history

1989–1991Patents assigned to AMOCO CORP (2)· patent assignee history

2001Patents assigned to BP AMOCO CORP (1)· patent assignee history

2001–2019Based in Alpharetta, GA, US· patent location history

2013Patents assigned to HOPPIN CHARLES (1)· patent assignee history

2017–2020Patents assigned to SOLVAY SPECIALTY POLYMERS USA (4)· patent assignee history

2020Based in Johns Creek, GA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SOLVAY SPECIALTY POLYMERS USA	4	2017–2020
AMOCO CORP	2	1989–1991
STANDARD OIL CO INDIANA	2	1986
BP AMOCO CORP	1	2001
HOPPIN CHARLESself	1	2013

Locations

Location	Patents	Span
Alpharetta, Georgia, US	4	2001–2019
Naperville, Illinois, US	4	1986–1991
Johns Creek, Georgia, US	2	2020