Inventor

Frederick H. Rumpf

Inventor
Billerica, MA, US

Overview

13→
Patents
1995–2019
Patent span
Chemistry
Primary field (CPC C)

Patents· 13 as inventor

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

C08Kprimary
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients14%
B29BPreparation or pretreatment of the material to be shaped10%
C08CTreatment or chemical modification of rubbers10%
C08JWorking-up10%
C09CTreatment of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties10%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry8%
B01FMixing, e.g. dissolving, emulsifying or dispersing7%
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. inserts7%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds7%
B29CShaping or joining of plastics3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995–2019Patents assigned to CABOT CORP (13)· patent assignee history
1995–2019Based in Billerica, MA, US· patent location history
2014Patents assigned to RUMPF FREDERICK H (2)· patent assignee history
2014Patents assigned to KUTSOVSKY YAKOV E (1)· patent assignee history
2014Patents assigned to MORRIS MICHAEL D (1)· patent assignee history
2014Patents assigned to NATALIE CHARLES A (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CABOT CORP131995–2019
RUMPF FREDERICK Hself22014
KUTSOVSKY YAKOV E12014
MORRIS MICHAEL D12014
NATALIE CHARLES A12014
Locations
LocationPatentsSpan
Billerica, Massachusetts, US131995–2019