Inventor

Werner Ude

Inventor

Darmstadt, DE

Overview

21→

Patents

1984–2004

Patent span

Chemistry

Primary field (CPC C)

Patents· 21 as inventor

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

C08Gprimary

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds26%

Y10TTechnical subjects covered by former us classification14%

C07CAcyclic or carbocyclic compounds11%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium11%

D01FChemical features in the manufacture of artificial filaments, threads, fibres, bristles or ribbons11%

D01DMechanical methods or apparatus in the manufacture of artificial filaments, threads, fibres, bristles or ribbons9%

C07DHeterocyclic compounds6%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form3%

C08JWorking-up3%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients3%

PatentTitleYear

6,740,404'HMLS-fibers made of polyester and a spin-stretch process for its production'2004 6,667,003'Method for the manufacture of synthetic fibers from a melt mixture based on fiber forming polymers'2003 6,656,583'High-strength polyester threads and method for producing the same'2003 6,576,339'Polyester-staple fibres and method for the production thereof'2003 5,849,946'Method of obtaining water-free 2-trimethylammoniumethyl methacrylate chloride (TMAC) from an aqueous solution'1998 5,567,826'Process for the production of terminally nitrogen heterocycle substituted (meth)acrylate by the use of a mixture of an alkali metal and alkaline earth metal catalyst'1996 4,996,109'Hard foam cores for laminates'1991 4,990,588'Temperature resistant aromatic polyethers'1991 4,931,594'Method for making aromatic bisphenols'1990 4,889,909'Thermoplastic polyarylene ethers'1989 4,774,349'Method of preparing N-methylphosphonic acid diesters of acrylic and methacrylic acid amines from methylol'1988 4,745,225'Phosphorus-containing polyarylene ethers'1988 4,745,224'Methods for making tertiary phosphine oxides'1988 4,698,448'Method for making aromatic phosphorus compounds'1987 4,696,993'Phosphorus-containing polyarlene ether'1987 4,675,458'Method for making 9,9-bis-(4-hydroxyphenyl)-fluorene'1987 4,673,730'Method for recovering aromatic polyethers'1987 4,638,099'Method for making 4,4\'-dihydroxydiphenyl ether'1987 4,492,805'Polyarylene ethers containing phosphorus'1985 4,472,570'Polyarylene esters containing phosphorus'1984 4,463,159'Polyarylene esters containing phosphorus'1984

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984–1998Patents assigned to ROEHM GMBH (16)· patent assignee history

1984–1996Based in Darmstadt-Arheilgen, DE· patent location history

1987Patents assigned to ROENM GMBH (1)· patent assignee history

1987–2004Based in Darmstadt, DE· patent location history

2003Patents assigned to LURGI ZIMMER AG (2)· patent assignee history

2003Patents assigned to ZIMMER A G (1)· patent assignee history

2004Patents assigned to ZIMMER AG (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
ROEHM GMBH	16	1984–1998
LURGI ZIMMER AG	2	2003
ROENM GMBH	1	1987
ZIMMER A G	1	2003
ZIMMER AG	1	2004

Locations

Location	Patents	Span
Darmstadt, DE	13	1987–2004
Darmstadt-Arheilgen, DE	8	1984–1996