Inventor

Donald J. Mangold

Inventor

San Antonio, TX, US

Overview

8→

Patents

1989–2005

Patent span

Chemistry

Primary field (CPC C)

Patents· 8 as inventor

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

Y10Tprimary

Y10TTechnical subjects covered by former us classification18%

B27KProcesses, apparatus or selection of substances for impregnating, staining, dyeing, bleaching of wood or similar materials, or treating of wood or similar materials with permeant liquids, not otherwise provided for9%

C07DHeterocyclic compounds9%

C12NMicroorganisms or enzymes9%

G09BEducational or demonstration appliances9%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%

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

A23KFodder5%

A61KPreparations for medical, dental or toiletry purposes5%

A61LMethods or apparatus for sterilising materials or objects in general5%

PatentTitleYear

6,913,805'Controlled release ampule containing a fumigant'2005 6,706,344'Controlled fumigation of wooden structures'2004 5,294,446'Composition and method of promoting hard tissue healing'1994 5,292,657'Process for preparing rotary disc fatty acid microspheres of microorganisms'1994 5,254,598'Biodegradable composition and products'1993 5,028,715'Radioprotective agents and their method of manufacture'1991 4,948,912'Alkylating agents and method of use thereof'1990 4,874,611'Microencapsulated ant bait'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989Patents assigned to DOW CHEMICAL CO (1)· patent assignee history

1989–2005Based in San Antonio, TX, US· patent location history

1990–1994Patents assigned to SOUTHWEST RES INST (4)· patent assignee history

1994Patents assigned to PIONEER HI BRED INT (1)· patent assignee history

2004–2005Patents assigned to ELECTRIC POWER RES INST (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SOUTHWEST RES INST	4	1990–1994
ELECTRIC POWER RES INST	2	2004–2005
DOW CHEMICAL CO	1	1989
PIONEER HI BRED INT	1	1994

Locations

Location	Patents	Span
San Antonio, Texas, US	8	1989–2005