Inventor

Rudiger Schubart

Inventor

Bergisch Gladbach, DE

Overview

1976–2003

Patent span

Chemistry

Primary field (CPC C)

Patents· 40 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 ingredients26%

C07CAcyclic or carbocyclic compounds14%

C07DHeterocyclic compounds12%

C08JWorking-up9%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds8%

C08LCompositions of macromolecular compounds8%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds6%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium3%

C11DDetergent compositions3%

Y10TTechnical subjects covered by former us classification3%

PatentTitleYear

6,534,675'Process for the preparation of zinc dithiocarbamates'2003 6,365,741'Process for preparing Cis-2,6-dimethylpiperazine'2002 6,316,622'Process for preparing cis-2,6-dimethylpiperazine'2001 6,100,319'Process for improving the plasticity of ceramic composition and for reversing this effect'2000 6,093,789'Process for the preparation of polymers with repeating succinyl units using catalysts'2000 5,919,894'Process for preparing polymers with recurring succinyl units'1999 5,889,123'Polymer compounds and their use for the vulcanization of halogenated butyl rubbers with a low halogen content'1999 5,804,668'Polymer compounds and the use thereof for vulcanising rubbers containing halogen'1998 5,708,096'Polymer compounds and their use for the vulcanisation of halogen-containing rubbers'1998 5,684,062'(Co)polycarbonates stabilised against .gamma.-radiation'1997 5,464,893'Radiation-resistant polycarbonates'1995 5,312,982'Process for the preparation of .beta.-halogeno-tert.-alkyl-carboxylic acid chlorides'1994 5,245,076'Process for the preparation of .beta.-halogeno-tert.-alkyl isocyanates'1993 5,210,285'Process for the preparation of .beta.-halogeno-tert.-alkyl isocyanates'1993 5,210,152'Process for the vulcanization of polychloroprene'1993 5,028,729'Process for the production of bis-(dialkoxythio-phosphoryl)-trisulfides'1991 4,985,305'Process for the preparation of rubber/metal composite materials with a powerful rubber/metal bond'1991 4,760,128'Process for the preparation of high molecular weight, optionally branched polyarylene sulphide with monomercaptan compound'1988 4,585,856'Process for the preparation of polyarylene sulphides'1986 4,534,901'Cobalt-boron compounds'1985 4,439,589'Process for the preparation of copolymers of styrene and/or its derivatives'1984 4,405,742'Process for the production of high molecular weight polychloroprene and its use as a starting material for adhesives'1983 4,369,122'Vulcanization acceleration based on melamine derivatives, rubber compositions containing melamine derivatives, and a process for the vulcanization of rubber'1983 4,340,695'Vulcanization system, rubber mixture containing said system and a process of vulcanization'1982 4,331,821'Process for the monohalogenation of alkylbenzenes in the .alpha.-position and new alkylbenzenes monohalogenated in the .alpha.-position'1982 4,329,477'Process for the production of 4- or 5-methyl-2-mercaptobenzimidazole'1982 4,306,992'Vulcanization system, a rubber mixture containing this vulcanization system and a vulcanization process'1981 4,303,765'Process for the production of storable 2-chloro-1,3-butadiene/sulfur copolymers'1981 4,270,998'Process for the preparation of optionally substituted acetonitriles monohalogenated in the .alpha.-position'1981 4,256,907'Preparation of substituted vinylcyclopropane-carboxylic acid esters'1981 4,240,983'Monohalogenated ketones'1980 4,223,138'Process for the selective preparation of monohydroxyalkylated amines'1980 4,196,150'1-Chloro-3,3-dimethyl-butan-2-one'1980 4,148,800'Process for the production of thiazoline-2-thiones'1979 4,125,512'Process for the production of a storable, scorch-resistant rubber/fabric bonding agent combination'1978 4,080,399'Sulphenamides, their production and their use as vulcanization retarders'1978 3,998,841'Chlorothio-N-phthalimide and process therefor'1976 3,975,333'Bis (2-benzthiazole-dithio)-N,N\'-piperazines and their use as vulcanizing agents'1976 3,959,284'Bis (2-benthiazole-dithio)-M,M\'-piperazines and their use as vulcanizing agents'1976 3,931,060'Polyurethane foam free from internal discoloration'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–2003Patents assigned to BAYER AG (40)· patent assignee history

1976–1978Based in Cologne, DE· patent location history

1979–2003Based in Bergisch Gladbach, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
BAYER AG	40	1976–2003

Locations

Location	Patents	Span
Bergisch Gladbach, DE	34	1979–2003
Cologne, DE	6	1976–1978