Inventor

Reinhold H. Kratzer

Inventor

Irvine, CA, US

Overview

12→

Patents

1977–1990

Patent span

Chemistry

Primary field (CPC C)

Patents· 12 as inventor

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

C07Fprimary

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium28%

C10MLubricating compositions17%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds11%

C10NIndexing scheme associated with subclass c10m relating to lubricating compositions11%

C04BLime, magnesia8%

C01BNon-metallic elements6%

C07CAcyclic or carbocyclic compounds6%

C09KMaterials for miscellaneous applications, not provided for elsewhere6%

C23FNon-mechanical removal of metallic material from surface6%

C07DHeterocyclic compounds3%

PatentTitleYear

4,906,763'Boron nitride preceramic polymers'1990 4,707,556'Boron nitride polymeric precursors'1987 4,581,468'Boron nitride preceramic polymers'1986 4,559,175'Halo-substituted diphospha-s-triazines and their derivatives'1985 4,557,869'Dihalo-monophospha-s-triazines and their derivatives'1985 4,316,035'Preparation of perfluorinated 1,2,4-oxadiazoles'1982 4,297,510'Unsymmetrical diphosphatetraazacyclooctatetraenes'1981 4,281,185'Symmetrical diphosphatetraazacyclooctatetraenes'1981 4,215,072'Diphospha-s-triazines'1980 4,194,983'Perfluorinated polyalkylether based lubricant composition'1980 4,166,071'Monophospha-s-triazines'1979 4,024,067'Processes for the preparation of bis-benzoins and bis-benzils'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1979Based in Costa Mesa, CA, US· patent location history

1979–1985Patents assigned to US AIR FORCE (7)· patent assignee history

1980–1990Based in Irvine, CA, US· patent location history

1982–1990Patents assigned to KRATZER REINHOLD H (2)· patent assignee history

1982–1990Patents assigned to PACIOREK KAZIMIERA J L (2)· patent assignee history

1982Patents assigned to ITO THOMAS I (1)· patent assignee history

1990Patents assigned to HARRIS DAVID H (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
US AIR FORCE	7	1979–1985
KRATZER REINHOLD Hself	2	1982–1990
PACIOREK KAZIMIERA J L	2	1982–1990
HARRIS DAVID H	1	1990
ITO THOMAS I	1	1982

Locations

Location	Patents	Span
Irvine, California, US	10	1980–1990
Costa Mesa, California, US	2	1977–1979